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Posted to commits@trafficserver.apache.org by zw...@apache.org on 2014/04/20 21:20:20 UTC

[03/50] [abbrv] TS-2630: Add lib/ts/apidefs.h to place common types

http://git-wip-us.apache.org/repos/asf/trafficserver/blob/175dbca3/proxy/api/ts/ts.h.in
----------------------------------------------------------------------
diff --git a/proxy/api/ts/ts.h.in b/proxy/api/ts/ts.h.in
deleted file mode 100644
index 2beb595..0000000
--- a/proxy/api/ts/ts.h.in
+++ /dev/null
@@ -1,3398 +0,0 @@
-/** @file
-
-  Traffic Server SDK API header file
-
-  @section license License
-
-  Licensed to the Apache Software Foundation (ASF) under one
-  or more contributor license agreements.  See the NOTICE file
-  distributed with this work for additional information
-  regarding copyright ownership.  The ASF licenses this file
-  to you under the Apache License, Version 2.0 (the
-  "License"); you may not use this file except in compliance
-  with the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-
-  @section developers Developers
-
-  Developers, when adding a new element to an enum, append it. DO NOT
-  insert it.  Otherwise, binary compatibility of plugins will be broken!
-
- */
-
-#ifndef __TS_API_H__
-#define __TS_API_H__
-
-/* GENERATED FILE WARNING!  DO NOT EDIT ts.h
- *
- * You must modify ts.h.in instead.
- *
- */
-
-#include <stdint.h>
-
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#ifndef tsapi
-#define tsapi
-#endif
-
-#if !defined(TS_PRINTFLIKE)
-#if defined(__GNUC__) || defined(__clang__)
-#define TS_PRINTFLIKE(fmt, arg) __attribute__((format(printf, fmt, arg)))
-#else
-#define TS_PRINTFLIKE(fmt, arg)
-#endif
-#endif
-
-#if !defined(TS_NORETURN)
-#if defined(__GNUC__) || defined(__clang__)
-#define TS_NORETURN __attribute__((noreturn))
-#else
-#define TS_NORETURN
-#endif
-#endif
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif /* __cplusplus */
-
-  /* Version info
-   */
-#define TS_VERSION_STRING             "@TS_VERSION_STRING@"
-#define TS_VERSION_NUMBER              @TS_VERSION_NUMBER@
-#define TS_VERSION_MAJOR               @TS_VERSION_MAJOR@
-#define TS_VERSION_MINOR               @TS_VERSION_MINOR@
-#define TS_VERSION_MICRO               @TS_VERSION_MICRO@
-
-#define TS_HTTP_VERSION(a,b)  ((((a) & 0xFFFF) << 16) | ((b) & 0xFFFF))
-#define TS_HTTP_MINOR(v)      ((v) & 0xFFFF)
-#define TS_HTTP_MAJOR(v)      (((v) >> 16) & 0xFFFF)
-#define __TS_RES_PATH(x)   #x
-#define _TS_RES_PATH(x)    __TS_RES_PATH (x)
-#define TS_RES_PATH(x)     x __FILE__ ":" _TS_RES_PATH (__LINE__)
-#define TS_RES_MEM_PATH    TS_RES_PATH ("memory/")
-#define TS_MAX_USER_NAME_LEN 256
-
-#ifndef TS_DEPRECATED
-#define TS_DEPRECATED __attribute__ ((deprecated))
-#endif
-
-  /**
-      TSClientProtoStack represents what protocols are used by
-      the client. It may be composed by several TSProtoType.
-
-      The value of TSProtoType indicates bit-offset that can
-      be mapped to TSClientProtoStack by bit shifting.
-
-      For example, TLS+SPDY can be mapped to protocol stack:
-        proto_stack = (1u << TS_PROTO_TLS) | (1u << TS_PROTO_SPDY)
-
-      For the sake of brevity, TS_PROTO_TCP is usually omitted in
-      protocol stack.
-   */
-  typedef enum {
-    /* Transport protocols (0~11) */
-    TS_PROTO_UDP = 0,
-    TS_PROTO_TCP = 1,
-    TS_PROTO_TLS = 2,   /* TLS/SSL */
-
-    /* Application protocols (12~31) */
-    TS_PROTO_HTTP = 12,
-    TS_PROTO_SPDY = 13,
-    TS_PROTO_RTMP = 14,
-    TS_PROTO_WBSK = 15, /* WebSocket */
-  } TSProtoType;
-
-  typedef uint32_t TSClientProtoStack;
-
-  /**
-      The following struct is used by TSPluginRegister(). It stores
-      registration information about the plugin.
-
-   */
-  typedef struct
-  {
-    char* plugin_name;
-    char* vendor_name;
-    char* support_email;
-  } TSPluginRegistrationInfo;
-
-  /**
-      This set of enums are possible values returned by
-      TSHttpHdrParseReq() and TSHttpHdrParseResp().
-
-   */
-  typedef enum
-  {
-    TS_PARSE_ERROR = -1,
-    TS_PARSE_DONE = 0,
-    TS_PARSE_OK = 1,
-    TS_PARSE_CONT = 2
-  } TSParseResult;
-
-  /**
-      This set of enums represents the possible HTTP types that
-      can be assigned to an HTTP header. When a header is created
-      with TSHttpHdrCreate(), it is automatically assigned a type of
-      TS_HTTP_TYPE_UNKNOWN. You can modify the HTTP type ONCE after it
-      the header is created, using TSHttpHdrTypeSet(). After setting the
-      HTTP type once, you cannot set it again. Use TSHttpHdrTypeGet()
-      to obtain the TSHttpType of an HTTP header.
-
-   */
-  typedef enum
-  {
-    TS_HTTP_TYPE_UNKNOWN,
-    TS_HTTP_TYPE_REQUEST,
-    TS_HTTP_TYPE_RESPONSE
-  } TSHttpType;
-
-  /**
-      This set of enums represents possible return values from
-      TSHttpHdrStatusGet(), which retrieves the status code from an
-      HTTP response header (TSHttpHdrStatusGet() retrieves status codes
-      only from headers of type TS_HTTP_TYPE_RESPONSE). You can also set
-      the TSHttpStatus of a response header using TSHttpHdrStatusSet().
-
-   */
-  typedef enum
-  {
-    TS_HTTP_STATUS_NONE = 0,
-
-    TS_HTTP_STATUS_CONTINUE = 100,
-    TS_HTTP_STATUS_SWITCHING_PROTOCOL = 101,
-
-    TS_HTTP_STATUS_OK = 200,
-    TS_HTTP_STATUS_CREATED = 201,
-    TS_HTTP_STATUS_ACCEPTED = 202,
-    TS_HTTP_STATUS_NON_AUTHORITATIVE_INFORMATION = 203,
-    TS_HTTP_STATUS_NO_CONTENT = 204,
-    TS_HTTP_STATUS_RESET_CONTENT = 205,
-    TS_HTTP_STATUS_PARTIAL_CONTENT = 206,
-    TS_HTTP_STATUS_MULTI_STATUS = 207,
-    TS_HTTP_STATUS_ALREADY_REPORTED = 208,
-    TS_HTTP_STATUS_IM_USED = 211,
-
-    TS_HTTP_STATUS_MULTIPLE_CHOICES = 300,
-    TS_HTTP_STATUS_MOVED_PERMANENTLY = 301,
-    TS_HTTP_STATUS_MOVED_TEMPORARILY = 302,
-    TS_HTTP_STATUS_SEE_OTHER = 303,
-    TS_HTTP_STATUS_NOT_MODIFIED = 304,
-    TS_HTTP_STATUS_USE_PROXY = 305,
-    TS_HTTP_STATUS_TEMPORARY_REDIRECT = 307,
-    TS_HTTP_STATUS_PERMANENT_REDIRECT = 308,
-
-    TS_HTTP_STATUS_BAD_REQUEST = 400,
-    TS_HTTP_STATUS_UNAUTHORIZED = 401,
-    TS_HTTP_STATUS_PAYMENT_REQUIRED = 402,
-    TS_HTTP_STATUS_FORBIDDEN = 403,
-    TS_HTTP_STATUS_NOT_FOUND = 404,
-    TS_HTTP_STATUS_METHOD_NOT_ALLOWED = 405,
-    TS_HTTP_STATUS_NOT_ACCEPTABLE = 406,
-    TS_HTTP_STATUS_PROXY_AUTHENTICATION_REQUIRED = 407,
-    TS_HTTP_STATUS_REQUEST_TIMEOUT = 408,
-    TS_HTTP_STATUS_CONFLICT = 409,
-    TS_HTTP_STATUS_GONE = 410,
-    TS_HTTP_STATUS_LENGTH_REQUIRED = 411,
-    TS_HTTP_STATUS_PRECONDITION_FAILED = 412,
-    TS_HTTP_STATUS_REQUEST_ENTITY_TOO_LARGE = 413,
-    TS_HTTP_STATUS_REQUEST_URI_TOO_LONG = 414,
-    TS_HTTP_STATUS_UNSUPPORTED_MEDIA_TYPE = 415,
-    TS_HTTP_STATUS_REQUESTED_RANGE_NOT_SATISFIABLE = 416,
-    TS_HTTP_STATUS_EXPECTATION_FAILED = 417,
-    TS_HTTP_STATUS_UNPROCESSABLE_ENTITY = 422,
-    TS_HTTP_STATUS_LOCKED = 423,
-    TS_HTTP_STATUS_FAILED_DEPENDENCY = 424,
-    TS_HTTP_STATUS_UPGRADE_REQUIRED = 426,
-    TS_HTTP_STATUS_PRECONDITION_REQUIRED = 428,
-    TS_HTTP_STATUS_TOO_MANY_REQUESTS = 429,
-    TS_HTTP_STATUS_REQUEST_HEADER_FIELDS_TOO_LARGE = 431,
-
-    TS_HTTP_STATUS_INTERNAL_SERVER_ERROR = 500,
-    TS_HTTP_STATUS_NOT_IMPLEMENTED = 501,
-    TS_HTTP_STATUS_BAD_GATEWAY = 502,
-    TS_HTTP_STATUS_SERVICE_UNAVAILABLE = 503,
-    TS_HTTP_STATUS_GATEWAY_TIMEOUT = 504,
-    TS_HTTP_STATUS_HTTPVER_NOT_SUPPORTED = 505,
-    TS_HTTP_STATUS_VARIANT_ALSO_NEGOTIATES = 506,
-    TS_HTTP_STATUS_INSUFFICIENT_STORAGE = 507,
-    TS_HTTP_STATUS_LOOP_DETECTED = 508,
-    TS_HTTP_STATUS_NOT_EXTENDED = 510,
-    TS_HTTP_STATUS_NETWORK_AUTHENTICATION_REQUIRED = 511
-
-  } TSHttpStatus;
-
-  /**
-      This set of enums represents the possible hooks where you can
-      set up continuation callbacks. The functions used to register a
-      continuation for a particular hook are:
-
-      TSHttpHookAdd: adds a global hook. You can globally add
-      any hook except for
-       - TS_HTTP_REQUEST_TRANSFORM_HOOK
-       - TS_HTTP_RESPONSE_TRANSFORM_HOOK
-       - TS_HTTP_RESPONSE_CLIENT_HOOK
-
-      The following hooks can ONLY be added globally:
-       - TS_HTTP_SELECT_ALT_HOOK
-       - TS_HTTP_SSN_START_HOOK
-       - TS_HTTP_SSN_CLOSE_HOOK
-
-      TSHttpSsnHookAdd: adds a transaction hook to each transaction
-      within a session. You can only use transaction hooks with this call:
-       - TS_HTTP_READ_REQUEST_HDR_HOOK
-       - TS_HTTP_OS_DNS_HOOK
-       - TS_HTTP_SEND_REQUEST_HDR_HOOK
-       - TS_HTTP_READ_CACHE_HDR_HOOK
-       - TS_HTTP_READ_RESPONSE_HDR_HOOK
-       - TS_HTTP_SEND_RESPONSE_HDR_HOOK
-       - TS_HTTP_REQUEST_TRANSFORM_HOOK
-       - TS_HTTP_RESPONSE_TRANSFORM_HOOK
-       - TS_HTTP_RESPONSE_CLIENT_HOOK
-       - TS_HTTP_TXN_START_HOOK
-       - TS_HTTP_TXN_CLOSE_HOOK
-
-      TSHttpTxnHookAdd: adds a callback at a specific point within
-      an HTTP transaction. The following hooks can be used with this
-      function:
-       - TS_HTTP_READ_REQUEST_HDR_HOOK
-       - TS_HTTP_OS_DNS_HOOK
-       - TS_HTTP_SEND_REQUEST_HDR_HOOK
-       - TS_HTTP_READ_CACHE_HDR_HOOK
-       - TS_HTTP_READ_RESPONSE_HDR_HOOK
-       - TS_HTTP_SEND_RESPONSE_HDR_HOOK
-       - TS_HTTP_REQUEST_TRANSFORM_HOOK
-       - TS_HTTP_RESPONSE_TRANSFORM_HOOK
-       - TS_HTTP_TXN_CLOSE_HOOK
-
-      The two transform hooks can ONLY be added as transaction hooks.
-
-      TS_HTTP_LAST_HOOK _must_ be the last element. Only right place
-      to insert a new element is just before TS_HTTP_LAST_HOOK.
-
-   */
-  typedef enum
-  {
-    TS_HTTP_READ_REQUEST_HDR_HOOK,
-    TS_HTTP_OS_DNS_HOOK,
-    TS_HTTP_SEND_REQUEST_HDR_HOOK,
-    TS_HTTP_READ_CACHE_HDR_HOOK,
-    TS_HTTP_READ_RESPONSE_HDR_HOOK,
-    TS_HTTP_SEND_RESPONSE_HDR_HOOK,
-    TS_HTTP_REQUEST_TRANSFORM_HOOK,
-    TS_HTTP_RESPONSE_TRANSFORM_HOOK,
-    TS_HTTP_SELECT_ALT_HOOK,
-    TS_HTTP_TXN_START_HOOK,
-    TS_HTTP_TXN_CLOSE_HOOK,
-    TS_HTTP_SSN_START_HOOK,
-    TS_HTTP_SSN_CLOSE_HOOK,
-    TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK,
-    TS_HTTP_PRE_REMAP_HOOK,
-    TS_HTTP_POST_REMAP_HOOK,
-    TS_HTTP_RESPONSE_CLIENT_HOOK,
-    TS_HTTP_LAST_HOOK
-  } TSHttpHookID;
-  #define TS_HTTP_READ_REQUEST_PRE_REMAP_HOOK TS_HTTP_PRE_REMAP_HOOK  /* backwards compat */
-
-  /** Plugin lifecycle hooks.
-
-      These are called during lifecycle events of a plugin. They
-      should be set in the plugin initialization function. The
-      continuation is invoked with an event ID specified for each hook
-      and @c NULL for the event data.
-
-      TS_LIFECYCLE_PORTS_INITIALIZED_HOOK
-
-        called once, after the HTTP proxy port data structures have
-        been initialized. In particular, SSL related calls that depend
-        on accept endpoints may be invoked. After this hook is
-        finished, the proxy port sockets are opened and connections
-        are accepted.
-
-        Event: TS_EVENT_LIFECYCLE_PORTS_INITIALIZED
-
-      TS_LIFECYCLE_PORTS_READY_HOOK
-
-        called once, after the sockets have been opened and the accept
-        threads have been started. That is, the ports are ready to
-        accept connections. This is *not* guaranteed to be called
-        before the first connection is accepted.
-
-        Event: TS_EVENT_LIFECYCLE_PORTS_READY_HOOK
-
-      TS_LIFECYCLE_CACHE_READY_HOOK
-
-        called once, after the cache has finished its
-        initialization. It is either online or has failed when this
-        hook is called.
-
-        Event: TS_EVENT_LIFECYCLE_CACHE_READY
-
-      TS_LIFECYCLE_SERVER_SSL_CTX_INITIALIZED_HOOK
-
-        called every time after a server SSL_CTX has finished the initialization.
-        It exposes the initialized SSL_CTX pointer.
-
-        Event: TS_EVENT_LIFECYCLE_SERVER_SSL_CTX_INITIALIZED
-
-      TS_LIFECYCLE_CLIENT_SSL_CTX_INITIALIZED_HOOK
-
-        called once, after the client SSL_CTX has finished the initialization.
-        It exposes the initialized SSL_CTX pointer.
-
-        Event: TS_EVENT_LIFECYCLE_CLIENT_SSL_CTX_INITIALIZED
-
-      Ordering guarantees:
-
-      - TS_LIFECYCLE_PORTS_INITIALIZED_HOOK before TS_LIFECYCLE_PORTS_READY_HOOK.
-
-      NOTE! ONLY the orderings EXPLICITLY mentioned above are guaranteed.
-      
-   */
-  typedef enum
-  {
-    TS_LIFECYCLE_PORTS_INITIALIZED_HOOK,
-    TS_LIFECYCLE_PORTS_READY_HOOK,
-    TS_LIFECYCLE_CACHE_READY_HOOK,
-    TS_LIFECYCLE_SERVER_SSL_CTX_INITIALIZED_HOOK,
-    TS_LIFECYCLE_CLIENT_SSL_CTX_INITIALIZED_HOOK,
-    TS_LIFECYCLE_LAST_HOOK
-  } TSLifecycleHookID;
-
-  /**
-      TSEvents are sent to continuations when they are called back.
-      The TSEvent provides the continuation's handler function with
-      information about the callback. Based on the event it receives,
-      the handler function can decide what to do.
-
-   */
-  typedef enum
-  {
-    TS_EVENT_NONE = 0,
-    TS_EVENT_IMMEDIATE = 1,
-    TS_EVENT_TIMEOUT = 2,
-    TS_EVENT_ERROR = 3,
-    TS_EVENT_CONTINUE = 4,
-
-    TS_EVENT_VCONN_READ_READY = 100,
-    TS_EVENT_VCONN_WRITE_READY = 101,
-    TS_EVENT_VCONN_READ_COMPLETE = 102,
-    TS_EVENT_VCONN_WRITE_COMPLETE = 103,
-    TS_EVENT_VCONN_EOS = 104,
-    TS_EVENT_VCONN_INACTIVITY_TIMEOUT = 105,
-
-    TS_EVENT_NET_CONNECT = 200,
-    TS_EVENT_NET_CONNECT_FAILED = 201,
-    TS_EVENT_NET_ACCEPT = 202,
-    TS_EVENT_NET_ACCEPT_FAILED = 204,
-
-    /* EVENTS 206 - 212 for internal use */
-    TS_EVENT_INTERNAL_206 = 206,
-    TS_EVENT_INTERNAL_207 = 207,
-    TS_EVENT_INTERNAL_208 = 208,
-    TS_EVENT_INTERNAL_209 = 209,
-    TS_EVENT_INTERNAL_210 = 210,
-    TS_EVENT_INTERNAL_211 = 211,
-    TS_EVENT_INTERNAL_212 = 212,
-
-    TS_EVENT_HOST_LOOKUP = 500,
-    TS_EVENT_CACHE_OPEN_READ = 1102,
-    TS_EVENT_CACHE_OPEN_READ_FAILED = 1103,
-    TS_EVENT_CACHE_OPEN_WRITE = 1108,
-    TS_EVENT_CACHE_OPEN_WRITE_FAILED = 1109,
-    TS_EVENT_CACHE_REMOVE = 1112,
-    TS_EVENT_CACHE_REMOVE_FAILED = 1113,
-    TS_EVENT_CACHE_SCAN = 1120,
-    TS_EVENT_CACHE_SCAN_FAILED = 1121,
-    TS_EVENT_CACHE_SCAN_OBJECT = 1122,
-    TS_EVENT_CACHE_SCAN_OPERATION_BLOCKED = 1123,
-    TS_EVENT_CACHE_SCAN_OPERATION_FAILED = 1124,
-    TS_EVENT_CACHE_SCAN_DONE = 1125,
-
-    TS_EVENT_CACHE_LOOKUP = 1126,
-    TS_EVENT_CACHE_READ = 1127,
-    TS_EVENT_CACHE_DELETE = 1128,
-    TS_EVENT_CACHE_WRITE = 1129,
-    TS_EVENT_CACHE_WRITE_HEADER = 1130,
-    TS_EVENT_CACHE_CLOSE = 1131,
-    TS_EVENT_CACHE_LOOKUP_READY = 1132,
-    TS_EVENT_CACHE_LOOKUP_COMPLETE = 1133,
-    TS_EVENT_CACHE_READ_READY = 1134,
-    TS_EVENT_CACHE_READ_COMPLETE = 1135,
-
-    /* EVENT 1200 for internal use */
-    TS_EVENT_INTERNAL_1200 = 1200,
-
-    /* EVENT 3900 is corresponding to event AIO_EVENT_DONE defined in I_AIO.h */
-    TS_AIO_EVENT_DONE = 3900,
-
-    TS_EVENT_HTTP_CONTINUE = 60000,
-    TS_EVENT_HTTP_ERROR = 60001,
-    TS_EVENT_HTTP_READ_REQUEST_HDR = 60002,
-    TS_EVENT_HTTP_OS_DNS = 60003,
-    TS_EVENT_HTTP_SEND_REQUEST_HDR = 60004,
-    TS_EVENT_HTTP_READ_CACHE_HDR = 60005,
-    TS_EVENT_HTTP_READ_RESPONSE_HDR = 60006,
-    TS_EVENT_HTTP_SEND_RESPONSE_HDR = 60007,
-    TS_EVENT_HTTP_REQUEST_TRANSFORM = 60008,
-    TS_EVENT_HTTP_RESPONSE_TRANSFORM = 60009,
-    TS_EVENT_HTTP_SELECT_ALT = 60010,
-    TS_EVENT_HTTP_TXN_START = 60011,
-    TS_EVENT_HTTP_TXN_CLOSE = 60012,
-    TS_EVENT_HTTP_SSN_START = 60013,
-    TS_EVENT_HTTP_SSN_CLOSE = 60014,
-    TS_EVENT_HTTP_CACHE_LOOKUP_COMPLETE = 60015,
-    TS_EVENT_HTTP_PRE_REMAP = 60016,
-    TS_EVENT_HTTP_POST_REMAP = 60017,
-    TS_EVENT_LIFECYCLE_PORTS_INITIALIZED = 60018,
-    TS_EVENT_LIFECYCLE_PORTS_READY = 60019,
-    TS_EVENT_LIFECYCLE_CACHE_READY = 60020,
-    TS_EVENT_LIFECYCLE_SERVER_SSL_CTX_INITIALIZED = 60021,
-    TS_EVENT_LIFECYCLE_CLIENT_SSL_CTX_INITIALIZED = 60022,
-    TS_EVENT_MGMT_UPDATE = 60100,
-
-    /* EVENTS 60200 - 60202 for internal use */
-    TS_EVENT_INTERNAL_60200 = 60200,
-    TS_EVENT_INTERNAL_60201 = 60201,
-    TS_EVENT_INTERNAL_60202 = 60202
-  } TSEvent;
-  #define TS_EVENT_HTTP_READ_REQUEST_PRE_REMAP TS_EVENT_HTTP_PRE_REMAP /* backwards compat */
-
-  typedef enum
-  { TS_SRVSTATE_STATE_UNDEFINED = 0,
-    TS_SRVSTATE_ACTIVE_TIMEOUT,
-    TS_SRVSTATE_BAD_INCOMING_RESPONSE,
-    TS_SRVSTATE_CONNECTION_ALIVE,
-    TS_SRVSTATE_CONNECTION_CLOSED,
-    TS_SRVSTATE_CONNECTION_ERROR,
-    TS_SRVSTATE_INACTIVE_TIMEOUT,
-    TS_SRVSTATE_OPEN_RAW_ERROR,
-    TS_SRVSTATE_PARSE_ERROR,
-    TS_SRVSTATE_TRANSACTION_COMPLETE,
-    TS_SRVSTATE_CONGEST_CONTROL_CONGESTED_ON_F,
-    TS_SRVSTATE_CONGEST_CONTROL_CONGESTED_ON_M
-  } TSServerState;
-
-  typedef enum
-  {
-    TS_LOOKUP_UNDEFINED_LOOKUP,
-    TS_LOOKUP_ICP_SUGGESTED_HOST,
-    TS_LOOKUP_PARENT_PROXY,
-    TS_LOOKUP_ORIGIN_SERVER,
-    TS_LOOKUP_INCOMING_ROUTER,
-    TS_LOOKUP_HOST_NONE
-  } TSLookingUpType;
-
-  typedef enum
-  {
-    TS_CACHE_LOOKUP_MISS,
-    TS_CACHE_LOOKUP_HIT_STALE,
-    TS_CACHE_LOOKUP_HIT_FRESH,
-    TS_CACHE_LOOKUP_SKIPPED
-  } TSCacheLookupResult;
-
-  typedef enum
-  {
-    TS_CACHE_DATA_TYPE_NONE,
-    TS_CACHE_DATA_TYPE_HTTP,
-    TS_CACHE_DATA_TYPE_OTHER
-  } TSCacheDataType;
-
-  typedef enum
-  {
-    TS_CACHE_ERROR_NO_DOC = -20400,
-    TS_CACHE_ERROR_DOC_BUSY = -20401,
-    TS_CACHE_ERROR_NOT_READY = -20407
-  } TSCacheError;
-
-  typedef enum
-  {
-    TS_CACHE_SCAN_RESULT_DONE = 0,
-    TS_CACHE_SCAN_RESULT_CONTINUE = 1,
-    TS_CACHE_SCAN_RESULT_DELETE = 10,
-    TS_CACHE_SCAN_RESULT_DELETE_ALL_ALTERNATES,
-    TS_CACHE_SCAN_RESULT_UPDATE,
-    TS_CACHE_SCAN_RESULT_RETRY
-  } TSCacheScanResult;
-
-  typedef enum
-  {
-    TS_VC_CLOSE_ABORT = -1,
-    TS_VC_CLOSE_NORMAL = 1
-  } TSVConnCloseFlags;
-
-  typedef enum
-  {
-    TS_IOBUFFER_SIZE_INDEX_128 = 0,
-    TS_IOBUFFER_SIZE_INDEX_256 = 1,
-    TS_IOBUFFER_SIZE_INDEX_512 = 2,
-    TS_IOBUFFER_SIZE_INDEX_1K = 3,
-    TS_IOBUFFER_SIZE_INDEX_2K = 4,
-    TS_IOBUFFER_SIZE_INDEX_4K = 5,
-    TS_IOBUFFER_SIZE_INDEX_8K = 6,
-    TS_IOBUFFER_SIZE_INDEX_16K = 7,
-    TS_IOBUFFER_SIZE_INDEX_32K = 8
-  } TSIOBufferSizeIndex;
-
-  /**
-      Starting 2.0, SDK now follows same versioning as Traffic Server.
-   */
-  typedef enum
-  {
-    TS_SDK_VERSION_2_0 = 0,
-    TS_SDK_VERSION_3_0
-  } TSSDKVersion;
-
-  typedef enum
-  {
-    TS_ERROR = -1,
-    TS_SUCCESS = 0
-  } TSReturnCode;
-
-  typedef enum
-  {
-    NO_CALLBACK = 0,
-    AFTER_HEADER ,
-    AFTER_BODY
-  } TSFetchWakeUpOptions;
-
-#ifndef _HTTP_PROXY_API_ENUMS_H_
-#define _HTTP_PROXY_API_ENUMS_H_
-  /// Server session sharing values - match
-  /// Must be identical to definition in HttpProxyAPIEnums.h
-  typedef enum
-  {
-    TS_SERVER_SESSION_SHARING_MATCH_NONE,
-    TS_SERVER_SESSION_SHARING_MATCH_BOTH,
-    TS_SERVER_SESSION_SHARING_MATCH_IP,
-    TS_SERVER_SESSION_SHARING_MATCH_HOST
-  } TSServerSessionSharingMatchType;
-
-  /// Server session sharing values - pool
-  /// Must be identical to definition in HttpProxyAPIEnums.h
-  typedef enum
-  {
-    TS_SERVER_SESSION_SHARING_POOL_GLOBAL,
-    TS_SERVER_SESSION_SHARING_POOL_THREAD
-  } TSServerSessionSharingPoolType;
-#endif
-
-  /* librecords types */
-
-  /* The values of this enum must match enum RecT in I_RecDefs.h */
-  typedef enum
-    {
-      TS_RECORDTYPE_NULL = 0,
-      TS_RECORDTYPE_CONFIG = 1,
-      TS_RECORDTYPE_PROCESS = 2,
-      TS_RECORDTYPE_NODE = 4,
-      TS_RECORDTYPE_CLUSTER = 8,
-      TS_RECORDTYPE_LOCAL = 16,
-      TS_RECORDTYPE_PLUGIN = 32,
-      TS_RECORDTYPE_ALL = 63
-    } TSRecordType;
-
-  /* The values of this enum must match enum RecDataT in I_RecDefs.h */
-  typedef enum
-    {
-      TS_RECORDDATATYPE_NULL = 0,
-      TS_RECORDDATATYPE_INT,
-      TS_RECORDDATATYPE_FLOAT,
-      TS_RECORDDATATYPE_STRING,
-      TS_RECORDDATATYPE_COUNTER,
-      TS_RECORDDATATYPE_STAT_CONST,
-      TS_RECORDDATATYPE_STAT_FX,
-      TS_RECORDDATATYPE_MAX
-    } TSRecordDataType;
-
-  typedef union
-  {
-    int64_t rec_int;
-    float rec_float;
-    char* rec_string;
-    int64_t rec_counter;
-  } TSRecordData;
-
-  /* The values of this enum must match enum RecPersistT in I_RecDefs.h */
-  typedef enum
-    {
-      TS_RECORDP_NULL,
-      TS_RECORDP_PERSISTENT,
-      TS_RECORDP_NON_PERSISTENT
-    } TSRecordPersistType;
-
-  /* The values of this enum must match enum RecUpdateT in I_RecDefs.h */
-  typedef enum
-    {
-      TS_RECORDUPDATE_NULL,
-      TS_RECORDUPDATE_DYNAMIC,
-      TS_RECORDUPDATE_RESTART_TS,
-      TS_RECORDUPDATE_RESTART_TM,
-      TS_RECORDUPDATE_RESTART_TC
-    } TSRecordUpdateType;
-
-  /* The values of this enum must match enum RecCheckT in I_RecDefs.h */
-  typedef enum
-    {
-      TS_RECORDCHECK_NULL,
-      TS_RECORDCHECK_STR,
-      TS_RECORDCHECK_INT,
-      TS_RECORDCHECK_IP
-    } TSRecordCheckType;
-
-  /* The values of this enum must match enum RecModeT in I_RecDefs.h */
-  typedef enum
-    {
-      TS_RECORDMODE_NULL,
-      TS_RECORDMODE_CLIENT,
-      TS_RECORDMODE_SERVER,
-      TS_RECORDMODE_STAND_ALONE
-    } TSRecordModeType;
-
-  /* The values of this enum must match enum RecAccessT in I_RecDefs.h */
-  typedef enum
-    {
-      TS_RECORDACCESS_NULL,
-      TS_RECORDACCESS_NO_ACCESS,
-      TS_RECORDACCESS_READ_ONLY
-    } TSRecordAccessType;
-
-  typedef enum
-  {
-    TS_CONFIG_NULL = -1,
-    TS_CONFIG_URL_REMAP_PRISTINE_HOST_HDR,
-    TS_CONFIG_HTTP_CHUNKING_ENABLED,
-    TS_CONFIG_HTTP_NEGATIVE_CACHING_ENABLED,
-    TS_CONFIG_HTTP_NEGATIVE_CACHING_LIFETIME,
-    TS_CONFIG_HTTP_CACHE_WHEN_TO_REVALIDATE,
-    TS_CONFIG_HTTP_KEEP_ALIVE_ENABLED_IN,
-    TS_CONFIG_HTTP_KEEP_ALIVE_ENABLED_OUT,
-    TS_CONFIG_HTTP_KEEP_ALIVE_POST_OUT,
-    TS_CONFIG_HTTP_SHARE_SERVER_SESSIONS, // DEPRECATED
-    TS_CONFIG_HTTP_SERVER_SESSION_SHARING_POOL,
-    TS_CONFIG_HTTP_SERVER_SESSION_SHARING_MATCH,
-    TS_CONFIG_NET_SOCK_RECV_BUFFER_SIZE_OUT,
-    TS_CONFIG_NET_SOCK_SEND_BUFFER_SIZE_OUT,
-    TS_CONFIG_NET_SOCK_OPTION_FLAG_OUT,
-    TS_CONFIG_HTTP_FORWARD_PROXY_AUTH_TO_PARENT,
-    TS_CONFIG_HTTP_ANONYMIZE_REMOVE_FROM,
-    TS_CONFIG_HTTP_ANONYMIZE_REMOVE_REFERER,
-    TS_CONFIG_HTTP_ANONYMIZE_REMOVE_USER_AGENT,
-    TS_CONFIG_HTTP_ANONYMIZE_REMOVE_COOKIE,
-    TS_CONFIG_HTTP_ANONYMIZE_REMOVE_CLIENT_IP,
-    TS_CONFIG_HTTP_ANONYMIZE_INSERT_CLIENT_IP,
-    TS_CONFIG_HTTP_RESPONSE_SERVER_ENABLED,
-    TS_CONFIG_HTTP_INSERT_SQUID_X_FORWARDED_FOR,
-    TS_CONFIG_HTTP_SERVER_TCP_INIT_CWND,
-    TS_CONFIG_HTTP_SEND_HTTP11_REQUESTS,
-    TS_CONFIG_HTTP_CACHE_HTTP,
-    TS_CONFIG_HTTP_CACHE_CLUSTER_CACHE_LOCAL,
-    TS_CONFIG_HTTP_CACHE_IGNORE_CLIENT_NO_CACHE,
-    TS_CONFIG_HTTP_CACHE_IGNORE_CLIENT_CC_MAX_AGE,
-    TS_CONFIG_HTTP_CACHE_IMS_ON_CLIENT_NO_CACHE,
-    TS_CONFIG_HTTP_CACHE_IGNORE_SERVER_NO_CACHE,
-    TS_CONFIG_HTTP_CACHE_CACHE_RESPONSES_TO_COOKIES,
-    TS_CONFIG_HTTP_CACHE_IGNORE_AUTHENTICATION,
-    TS_CONFIG_HTTP_CACHE_CACHE_URLS_THAT_LOOK_DYNAMIC,
-    TS_CONFIG_HTTP_CACHE_REQUIRED_HEADERS,
-    TS_CONFIG_HTTP_INSERT_REQUEST_VIA_STR,
-    TS_CONFIG_HTTP_INSERT_RESPONSE_VIA_STR,
-    TS_CONFIG_HTTP_CACHE_HEURISTIC_MIN_LIFETIME,
-    TS_CONFIG_HTTP_CACHE_HEURISTIC_MAX_LIFETIME,
-    TS_CONFIG_HTTP_CACHE_GUARANTEED_MIN_LIFETIME,
-    TS_CONFIG_HTTP_CACHE_GUARANTEED_MAX_LIFETIME,
-    TS_CONFIG_HTTP_CACHE_MAX_STALE_AGE,
-    TS_CONFIG_HTTP_KEEP_ALIVE_NO_ACTIVITY_TIMEOUT_IN,
-    TS_CONFIG_HTTP_KEEP_ALIVE_NO_ACTIVITY_TIMEOUT_OUT,
-    TS_CONFIG_HTTP_TRANSACTION_NO_ACTIVITY_TIMEOUT_IN,
-    TS_CONFIG_HTTP_TRANSACTION_NO_ACTIVITY_TIMEOUT_OUT,
-    TS_CONFIG_HTTP_TRANSACTION_ACTIVE_TIMEOUT_OUT,
-    TS_CONFIG_HTTP_ORIGIN_MAX_CONNECTIONS,
-    TS_CONFIG_HTTP_CONNECT_ATTEMPTS_MAX_RETRIES,
-    TS_CONFIG_HTTP_CONNECT_ATTEMPTS_MAX_RETRIES_DEAD_SERVER,
-    TS_CONFIG_HTTP_CONNECT_ATTEMPTS_RR_RETRIES,
-    TS_CONFIG_HTTP_CONNECT_ATTEMPTS_TIMEOUT,
-    TS_CONFIG_HTTP_POST_CONNECT_ATTEMPTS_TIMEOUT,
-    TS_CONFIG_HTTP_DOWN_SERVER_CACHE_TIME,
-    TS_CONFIG_HTTP_DOWN_SERVER_ABORT_THRESHOLD,
-    TS_CONFIG_HTTP_CACHE_FUZZ_TIME,
-    TS_CONFIG_HTTP_CACHE_FUZZ_MIN_TIME,
-    TS_CONFIG_HTTP_DOC_IN_CACHE_SKIP_DNS,
-    TS_CONFIG_HTTP_BACKGROUND_FILL_ACTIVE_TIMEOUT,
-    TS_CONFIG_HTTP_RESPONSE_SERVER_STR,
-    TS_CONFIG_HTTP_CACHE_HEURISTIC_LM_FACTOR,
-    TS_CONFIG_HTTP_CACHE_FUZZ_PROBABILITY,
-    TS_CONFIG_HTTP_BACKGROUND_FILL_COMPLETED_THRESHOLD,
-    TS_CONFIG_NET_SOCK_PACKET_MARK_OUT,
-    TS_CONFIG_NET_SOCK_PACKET_TOS_OUT,
-    TS_CONFIG_HTTP_INSERT_AGE_IN_RESPONSE,
-    TS_CONFIG_HTTP_CHUNKING_SIZE,
-    TS_CONFIG_HTTP_FLOW_CONTROL_ENABLED,
-    TS_CONFIG_HTTP_FLOW_CONTROL_LOW_WATER_MARK,
-    TS_CONFIG_HTTP_FLOW_CONTROL_HIGH_WATER_MARK,
-    TS_CONFIG_HTTP_CACHE_RANGE_LOOKUP,
-    TS_CONFIG_HTTP_NORMALIZE_AE_GZIP,
-    TS_CONFIG_HTTP_DEFAULT_BUFFER_SIZE,
-    TS_CONFIG_HTTP_DEFAULT_BUFFER_WATER_MARK,
-    TS_CONFIG_HTTP_REQUEST_HEADER_MAX_SIZE,
-    TS_CONFIG_HTTP_RESPONSE_HEADER_MAX_SIZE,
-    TS_CONFIG_HTTP_NEGATIVE_REVALIDATING_ENABLED,
-    TS_CONFIG_HTTP_NEGATIVE_REVALIDATING_LIFETIME,
-    TS_CONFIG_HTTP_ACCEPT_ENCODING_FILTER_ENABLED,
-    TS_CONFIG_SSL_HSTS_MAX_AGE,
-    TS_CONFIG_SSL_HSTS_INCLUDE_SUBDOMAINS,
-    TS_CONFIG_HTTP_CACHE_OPEN_READ_RETRY_TIME,
-    TS_CONFIG_HTTP_CACHE_MAX_OPEN_READ_RETRIES,
-    TS_CONFIG_LAST_ENTRY
-  } TSOverridableConfigKey;
-
-  /* The TASK pool of threads is the primary method of off-loading continuations from the
-     net-threads. Configure this with proxy.config.task_threads in records.config. */
-  typedef enum
-    {
-      TS_THREAD_POOL_DEFAULT = -1,
-      TS_THREAD_POOL_NET,
-      TS_THREAD_POOL_TASK,
-      /* unlikely you should use these */
-      TS_THREAD_POOL_SSL,
-      TS_THREAD_POOL_DNS,
-      TS_THREAD_POOL_REMAP,
-      TS_THREAD_POOL_CLUSTER,
-      TS_THREAD_POOL_UDP
-    } TSThreadPool;
-
-  typedef int64_t TSHRTime;
-
-  /* The TSMilestonesType is an enum defining all the various milestones ("timers") that
-     we track for a request. */
-  typedef enum
-    {
-      TS_MILESTONE_NULL = -1,
-      TS_MILESTONE_UA_BEGIN,
-      TS_MILESTONE_UA_READ_HEADER_DONE,
-      TS_MILESTONE_UA_BEGIN_WRITE,
-      TS_MILESTONE_UA_CLOSE,
-      TS_MILESTONE_SERVER_FIRST_CONNECT,
-      TS_MILESTONE_SERVER_CONNECT,
-      TS_MILESTONE_SERVER_CONNECT_END,
-      TS_MILESTONE_SERVER_BEGIN_WRITE,
-      TS_MILESTONE_SERVER_FIRST_READ,
-      TS_MILESTONE_SERVER_READ_HEADER_DONE,
-      TS_MILESTONE_SERVER_CLOSE,
-      TS_MILESTONE_CACHE_OPEN_READ_BEGIN,
-      TS_MILESTONE_CACHE_OPEN_READ_END,
-      TS_MILESTONE_CACHE_OPEN_WRITE_BEGIN,
-      TS_MILESTONE_CACHE_OPEN_WRITE_END,
-      TS_MILESTONE_DNS_LOOKUP_BEGIN,
-      TS_MILESTONE_DNS_LOOKUP_END,
-      TS_MILESTONE_SM_START,
-      TS_MILESTONE_SM_FINISH,
-      TS_MILESTONE_LAST_ENTRY
-    } TSMilestonesType;
-
-
-  /* These typedefs are used with the corresponding TSMgmt*Get functions
-     for storing the values retrieved by those functions. For example,
-     TSMgmtCounterGet() retrieves an TSMgmtCounter. */
-  typedef int64_t TSMgmtInt;
-  typedef int64_t TSMgmtCounter;
-  typedef float TSMgmtFloat;
-  typedef char* TSMgmtString;
-
-  typedef struct tsapi_file* TSFile;
-
-  typedef struct tsapi_mloc* TSMLoc;
-  typedef struct tsapi_mbuffer* TSMBuffer;
-  typedef struct tsapi_httpssn* TSHttpSsn;
-  typedef struct tsapi_httptxn* TSHttpTxn;
-  typedef struct tsapi_httpaltinfo* TSHttpAltInfo;
-  typedef struct tsapi_mimeparser* TSMimeParser;
-  typedef struct tsapi_httpparser* TSHttpParser;
-  typedef struct tsapi_cachekey* TSCacheKey;
-  typedef struct tsapi_cachehttpinfo* TSCacheHttpInfo;
-  typedef struct tsapi_cachetxn* TSCacheTxn;
-
-  typedef struct tsapi_port* TSPortDescriptor;
-  typedef struct tsapi_vio* TSVIO;
-  typedef struct tsapi_thread* TSThread;
-  typedef struct tsapi_mutex* TSMutex;
-  typedef struct tsapi_config* TSConfig;
-  typedef struct tsapi_cont* TSCont;
-  typedef struct tsapi_cont* TSVConn; /* a VConn is really a specialized TSCont */
-  typedef struct tsapi_action* TSAction;
-  typedef struct tsapi_iobuffer* TSIOBuffer;
-  typedef struct tsapi_iobufferdata* TSIOBufferData;
-  typedef struct tsapi_bufferblock* TSIOBufferBlock;
-  typedef struct tsapi_bufferreader* TSIOBufferReader;
-  typedef struct tsapi_hostlookupresult* TSHostLookupResult;
-  typedef struct tsapi_aiocallback* TSAIOCallback;
-
-  typedef void *(*TSThreadFunc) (void* data);
-  typedef int (*TSEventFunc) (TSCont contp, TSEvent event, void* edata);
-  typedef void (*TSConfigDestroyFunc) (void* data);
-
-  typedef struct
-  {
-    int success_event_id;
-    int failure_event_id;
-    int timeout_event_id;
-  } TSFetchEvent;
-
-  typedef struct TSFetchUrlParams
-  {
-    const char* request;
-    int request_len;
-    struct sockaddr_storage ip;
-    int port;
-    TSCont contp;
-    TSFetchEvent events;
-    TSFetchWakeUpOptions options;
-    struct TSFetchUrlParams* next;
-  } TSFetchUrlParams_t;
-
-  /* --------------------------------------------------------------------------
-     Init */
-
-  /**
-      This function must be defined by all plugins. Traffic Server
-      calls this initialization routine when it loads the plugin (at
-      startup), and sets argc and argv appropriately based on the values
-      in plugin.config.
-
-      @param argc the number of initial values specified in plugin.config,
-        plus one. If only the name of your plugin shared object is
-        specified in plugin.config, argc=1.
-      @param argv the vector of arguments. The length of argv is argc.
-        argv[0] is the name of the plugin shared library. Subsequent
-        values of argv are initialization values specified in
-        plugin.config.
-
-   */
-  extern tsapi void TSPluginInit(int argc, const char* argv[]);
-
-  /* --------------------------------------------------------------------------
-     URL schemes */
-  extern tsapi const char* TS_URL_SCHEME_FILE;
-  extern tsapi const char* TS_URL_SCHEME_FTP;
-  extern tsapi const char* TS_URL_SCHEME_GOPHER;
-  extern tsapi const char* TS_URL_SCHEME_HTTP;
-  extern tsapi const char* TS_URL_SCHEME_HTTPS;
-  extern tsapi const char* TS_URL_SCHEME_MAILTO;
-  extern tsapi const char* TS_URL_SCHEME_NEWS;
-  extern tsapi const char* TS_URL_SCHEME_NNTP;
-  extern tsapi const char* TS_URL_SCHEME_PROSPERO;
-  extern tsapi const char* TS_URL_SCHEME_TELNET;
-  extern tsapi const char* TS_URL_SCHEME_TUNNEL;
-  extern tsapi const char* TS_URL_SCHEME_WAIS;
-  extern tsapi const char* TS_URL_SCHEME_PNM;
-  extern tsapi const char* TS_URL_SCHEME_RTSP;
-  extern tsapi const char* TS_URL_SCHEME_RTSPU;
-  extern tsapi const char* TS_URL_SCHEME_MMS;
-  extern tsapi const char* TS_URL_SCHEME_MMSU;
-  extern tsapi const char* TS_URL_SCHEME_MMST;
-
-  /* --------------------------------------------------------------------------
-     URL scheme string lengths */
-  extern tsapi int TS_URL_LEN_FILE;
-  extern tsapi int TS_URL_LEN_FTP;
-  extern tsapi int TS_URL_LEN_GOPHER;
-  extern tsapi int TS_URL_LEN_HTTP;
-  extern tsapi int TS_URL_LEN_HTTPS;
-  extern tsapi int TS_URL_LEN_MAILTO;
-  extern tsapi int TS_URL_LEN_NEWS;
-  extern tsapi int TS_URL_LEN_NNTP;
-  extern tsapi int TS_URL_LEN_PROSPERO;
-  extern tsapi int TS_URL_LEN_TELNET;
-  extern tsapi int TS_URL_LEN_WAIS;
-
-  /* --------------------------------------------------------------------------
-     MIME fields */
-  extern tsapi const char* TS_MIME_FIELD_ACCEPT;
-  extern tsapi const char* TS_MIME_FIELD_ACCEPT_CHARSET;
-  extern tsapi const char* TS_MIME_FIELD_ACCEPT_ENCODING;
-  extern tsapi const char* TS_MIME_FIELD_ACCEPT_LANGUAGE;
-  extern tsapi const char* TS_MIME_FIELD_ACCEPT_RANGES;
-  extern tsapi const char* TS_MIME_FIELD_AGE;
-  extern tsapi const char* TS_MIME_FIELD_ALLOW;
-  extern tsapi const char* TS_MIME_FIELD_APPROVED;
-  extern tsapi const char* TS_MIME_FIELD_AUTHORIZATION;
-  extern tsapi const char* TS_MIME_FIELD_BYTES;
-  extern tsapi const char* TS_MIME_FIELD_CACHE_CONTROL;
-  extern tsapi const char* TS_MIME_FIELD_CLIENT_IP;
-  extern tsapi const char* TS_MIME_FIELD_CONNECTION;
-  extern tsapi const char* TS_MIME_FIELD_CONTENT_BASE;
-  extern tsapi const char* TS_MIME_FIELD_CONTENT_ENCODING;
-  extern tsapi const char* TS_MIME_FIELD_CONTENT_LANGUAGE;
-  extern tsapi const char* TS_MIME_FIELD_CONTENT_LENGTH;
-  extern tsapi const char* TS_MIME_FIELD_CONTENT_LOCATION;
-  extern tsapi const char* TS_MIME_FIELD_CONTENT_MD5;
-  extern tsapi const char* TS_MIME_FIELD_CONTENT_RANGE;
-  extern tsapi const char* TS_MIME_FIELD_CONTENT_TYPE;
-  extern tsapi const char* TS_MIME_FIELD_CONTROL;
-  extern tsapi const char* TS_MIME_FIELD_COOKIE;
-  extern tsapi const char* TS_MIME_FIELD_DATE;
-  extern tsapi const char* TS_MIME_FIELD_DISTRIBUTION;
-  extern tsapi const char* TS_MIME_FIELD_ETAG;
-  extern tsapi const char* TS_MIME_FIELD_EXPECT;
-  extern tsapi const char* TS_MIME_FIELD_EXPIRES;
-  extern tsapi const char* TS_MIME_FIELD_FOLLOWUP_TO;
-  extern tsapi const char* TS_MIME_FIELD_FROM;
-  extern tsapi const char* TS_MIME_FIELD_HOST;
-  extern tsapi const char* TS_MIME_FIELD_IF_MATCH;
-  extern tsapi const char* TS_MIME_FIELD_IF_MODIFIED_SINCE;
-  extern tsapi const char* TS_MIME_FIELD_IF_NONE_MATCH;
-  extern tsapi const char* TS_MIME_FIELD_IF_RANGE;
-  extern tsapi const char* TS_MIME_FIELD_IF_UNMODIFIED_SINCE;
-  extern tsapi const char* TS_MIME_FIELD_KEEP_ALIVE;
-  extern tsapi const char* TS_MIME_FIELD_KEYWORDS;
-  extern tsapi const char* TS_MIME_FIELD_LAST_MODIFIED;
-  extern tsapi const char* TS_MIME_FIELD_LINES;
-  extern tsapi const char* TS_MIME_FIELD_LOCATION;
-  extern tsapi const char* TS_MIME_FIELD_MAX_FORWARDS;
-  extern tsapi const char* TS_MIME_FIELD_MESSAGE_ID;
-  extern tsapi const char* TS_MIME_FIELD_NEWSGROUPS;
-  extern tsapi const char* TS_MIME_FIELD_ORGANIZATION;
-  extern tsapi const char* TS_MIME_FIELD_PATH;
-  extern tsapi const char* TS_MIME_FIELD_PRAGMA;
-  extern tsapi const char* TS_MIME_FIELD_PROXY_AUTHENTICATE;
-  extern tsapi const char* TS_MIME_FIELD_PROXY_AUTHORIZATION;
-  extern tsapi const char* TS_MIME_FIELD_PROXY_CONNECTION;
-  extern tsapi const char* TS_MIME_FIELD_PUBLIC;
-  extern tsapi const char* TS_MIME_FIELD_RANGE;
-  extern tsapi const char* TS_MIME_FIELD_REFERENCES;
-  extern tsapi const char* TS_MIME_FIELD_REFERER;
-  extern tsapi const char* TS_MIME_FIELD_REPLY_TO;
-  extern tsapi const char* TS_MIME_FIELD_RETRY_AFTER;
-  extern tsapi const char* TS_MIME_FIELD_SENDER;
-  extern tsapi const char* TS_MIME_FIELD_SERVER;
-  extern tsapi const char* TS_MIME_FIELD_SET_COOKIE;
-  extern tsapi const char* TS_MIME_FIELD_STRICT_TRANSPORT_SECURITY;
-  extern tsapi const char* TS_MIME_FIELD_SUBJECT;
-  extern tsapi const char* TS_MIME_FIELD_SUMMARY;
-  extern tsapi const char* TS_MIME_FIELD_TE;
-  extern tsapi const char* TS_MIME_FIELD_TRANSFER_ENCODING;
-  extern tsapi const char* TS_MIME_FIELD_UPGRADE;
-  extern tsapi const char* TS_MIME_FIELD_USER_AGENT;
-  extern tsapi const char* TS_MIME_FIELD_VARY;
-  extern tsapi const char* TS_MIME_FIELD_VIA;
-  extern tsapi const char* TS_MIME_FIELD_WARNING;
-  extern tsapi const char* TS_MIME_FIELD_WWW_AUTHENTICATE;
-  extern tsapi const char* TS_MIME_FIELD_XREF;
-  extern tsapi const char* TS_MIME_FIELD_X_FORWARDED_FOR;
-
-  /* --------------------------------------------------------------------------
-     MIME fields string lengths */
-  extern tsapi int TS_MIME_LEN_ACCEPT;
-  extern tsapi int TS_MIME_LEN_ACCEPT_CHARSET;
-  extern tsapi int TS_MIME_LEN_ACCEPT_ENCODING;
-  extern tsapi int TS_MIME_LEN_ACCEPT_LANGUAGE;
-  extern tsapi int TS_MIME_LEN_ACCEPT_RANGES;
-  extern tsapi int TS_MIME_LEN_AGE;
-  extern tsapi int TS_MIME_LEN_ALLOW;
-  extern tsapi int TS_MIME_LEN_APPROVED;
-  extern tsapi int TS_MIME_LEN_AUTHORIZATION;
-  extern tsapi int TS_MIME_LEN_BYTES;
-  extern tsapi int TS_MIME_LEN_CACHE_CONTROL;
-  extern tsapi int TS_MIME_LEN_CLIENT_IP;
-  extern tsapi int TS_MIME_LEN_CONNECTION;
-  extern tsapi int TS_MIME_LEN_CONTENT_BASE;
-  extern tsapi int TS_MIME_LEN_CONTENT_ENCODING;
-  extern tsapi int TS_MIME_LEN_CONTENT_LANGUAGE;
-  extern tsapi int TS_MIME_LEN_CONTENT_LENGTH;
-  extern tsapi int TS_MIME_LEN_CONTENT_LOCATION;
-  extern tsapi int TS_MIME_LEN_CONTENT_MD5;
-  extern tsapi int TS_MIME_LEN_CONTENT_RANGE;
-  extern tsapi int TS_MIME_LEN_CONTENT_TYPE;
-  extern tsapi int TS_MIME_LEN_CONTROL;
-  extern tsapi int TS_MIME_LEN_COOKIE;
-  extern tsapi int TS_MIME_LEN_DATE;
-  extern tsapi int TS_MIME_LEN_DISTRIBUTION;
-  extern tsapi int TS_MIME_LEN_ETAG;
-  extern tsapi int TS_MIME_LEN_EXPECT;
-  extern tsapi int TS_MIME_LEN_EXPIRES;
-  extern tsapi int TS_MIME_LEN_FOLLOWUP_TO;
-  extern tsapi int TS_MIME_LEN_FROM;
-  extern tsapi int TS_MIME_LEN_HOST;
-  extern tsapi int TS_MIME_LEN_IF_MATCH;
-  extern tsapi int TS_MIME_LEN_IF_MODIFIED_SINCE;
-  extern tsapi int TS_MIME_LEN_IF_NONE_MATCH;
-  extern tsapi int TS_MIME_LEN_IF_RANGE;
-  extern tsapi int TS_MIME_LEN_IF_UNMODIFIED_SINCE;
-  extern tsapi int TS_MIME_LEN_KEEP_ALIVE;
-  extern tsapi int TS_MIME_LEN_KEYWORDS;
-  extern tsapi int TS_MIME_LEN_LAST_MODIFIED;
-  extern tsapi int TS_MIME_LEN_LINES;
-  extern tsapi int TS_MIME_LEN_LOCATION;
-  extern tsapi int TS_MIME_LEN_MAX_FORWARDS;
-  extern tsapi int TS_MIME_LEN_MESSAGE_ID;
-  extern tsapi int TS_MIME_LEN_NEWSGROUPS;
-  extern tsapi int TS_MIME_LEN_ORGANIZATION;
-  extern tsapi int TS_MIME_LEN_PATH;
-  extern tsapi int TS_MIME_LEN_PRAGMA;
-  extern tsapi int TS_MIME_LEN_PROXY_AUTHENTICATE;
-  extern tsapi int TS_MIME_LEN_PROXY_AUTHORIZATION;
-  extern tsapi int TS_MIME_LEN_PROXY_CONNECTION;
-  extern tsapi int TS_MIME_LEN_PUBLIC;
-  extern tsapi int TS_MIME_LEN_RANGE;
-  extern tsapi int TS_MIME_LEN_REFERENCES;
-  extern tsapi int TS_MIME_LEN_REFERER;
-  extern tsapi int TS_MIME_LEN_REPLY_TO;
-  extern tsapi int TS_MIME_LEN_RETRY_AFTER;
-  extern tsapi int TS_MIME_LEN_SENDER;
-  extern tsapi int TS_MIME_LEN_SERVER;
-  extern tsapi int TS_MIME_LEN_SET_COOKIE;
-  extern tsapi int TS_MIME_LEN_STRICT_TRANSPORT_SECURITY;
-  extern tsapi int TS_MIME_LEN_SUBJECT;
-  extern tsapi int TS_MIME_LEN_SUMMARY;
-  extern tsapi int TS_MIME_LEN_TE;
-  extern tsapi int TS_MIME_LEN_TRANSFER_ENCODING;
-  extern tsapi int TS_MIME_LEN_UPGRADE;
-  extern tsapi int TS_MIME_LEN_USER_AGENT;
-  extern tsapi int TS_MIME_LEN_VARY;
-  extern tsapi int TS_MIME_LEN_VIA;
-  extern tsapi int TS_MIME_LEN_WARNING;
-  extern tsapi int TS_MIME_LEN_WWW_AUTHENTICATE;
-  extern tsapi int TS_MIME_LEN_XREF;
-  extern tsapi int TS_MIME_LEN_X_FORWARDED_FOR;
-
-  /* --------------------------------------------------------------------------
-     HTTP values */
-  extern tsapi const char* TS_HTTP_VALUE_BYTES;
-  extern tsapi const char* TS_HTTP_VALUE_CHUNKED;
-  extern tsapi const char* TS_HTTP_VALUE_CLOSE;
-  extern tsapi const char* TS_HTTP_VALUE_COMPRESS;
-  extern tsapi const char* TS_HTTP_VALUE_DEFLATE;
-  extern tsapi const char* TS_HTTP_VALUE_GZIP;
-  extern tsapi const char* TS_HTTP_VALUE_IDENTITY;
-  extern tsapi const char* TS_HTTP_VALUE_KEEP_ALIVE;
-  extern tsapi const char* TS_HTTP_VALUE_MAX_AGE;
-  extern tsapi const char* TS_HTTP_VALUE_MAX_STALE;
-  extern tsapi const char* TS_HTTP_VALUE_MIN_FRESH;
-  extern tsapi const char* TS_HTTP_VALUE_MUST_REVALIDATE;
-  extern tsapi const char* TS_HTTP_VALUE_NONE;
-  extern tsapi const char* TS_HTTP_VALUE_NO_CACHE;
-  extern tsapi const char* TS_HTTP_VALUE_NO_STORE;
-  extern tsapi const char* TS_HTTP_VALUE_NO_TRANSFORM;
-  extern tsapi const char* TS_HTTP_VALUE_ONLY_IF_CACHED;
-  extern tsapi const char* TS_HTTP_VALUE_PRIVATE;
-  extern tsapi const char* TS_HTTP_VALUE_PROXY_REVALIDATE;
-  extern tsapi const char* TS_HTTP_VALUE_PUBLIC;
-
-  /* --------------------------------------------------------------------------
-     HTTP values string lengths */
-  extern tsapi int TS_HTTP_LEN_BYTES;
-  extern tsapi int TS_HTTP_LEN_CHUNKED;
-  extern tsapi int TS_HTTP_LEN_CLOSE;
-  extern tsapi int TS_HTTP_LEN_COMPRESS;
-  extern tsapi int TS_HTTP_LEN_DEFLATE;
-  extern tsapi int TS_HTTP_LEN_GZIP;
-  extern tsapi int TS_HTTP_LEN_IDENTITY;
-  extern tsapi int TS_HTTP_LEN_KEEP_ALIVE;
-  extern tsapi int TS_HTTP_LEN_MAX_AGE;
-  extern tsapi int TS_HTTP_LEN_MAX_STALE;
-  extern tsapi int TS_HTTP_LEN_MIN_FRESH;
-  extern tsapi int TS_HTTP_LEN_MUST_REVALIDATE;
-  extern tsapi int TS_HTTP_LEN_NONE;
-  extern tsapi int TS_HTTP_LEN_NO_CACHE;
-  extern tsapi int TS_HTTP_LEN_NO_STORE;
-  extern tsapi int TS_HTTP_LEN_NO_TRANSFORM;
-  extern tsapi int TS_HTTP_LEN_ONLY_IF_CACHED;
-  extern tsapi int TS_HTTP_LEN_PRIVATE;
-  extern tsapi int TS_HTTP_LEN_PROXY_REVALIDATE;
-  extern tsapi int TS_HTTP_LEN_PUBLIC;
-
-  /* --------------------------------------------------------------------------
-     HTTP methods */
-  extern tsapi const char* TS_HTTP_METHOD_CONNECT;
-  extern tsapi const char* TS_HTTP_METHOD_DELETE;
-  extern tsapi const char* TS_HTTP_METHOD_GET;
-  extern tsapi const char* TS_HTTP_METHOD_HEAD;
-  extern tsapi const char* TS_HTTP_METHOD_ICP_QUERY;
-  extern tsapi const char* TS_HTTP_METHOD_OPTIONS;
-  extern tsapi const char* TS_HTTP_METHOD_POST;
-  extern tsapi const char* TS_HTTP_METHOD_PURGE;
-  extern tsapi const char* TS_HTTP_METHOD_PUT;
-  extern tsapi const char* TS_HTTP_METHOD_TRACE;
-  extern tsapi const char* TS_HTTP_METHOD_PUSH;
-
-  /* --------------------------------------------------------------------------
-     HTTP methods string lengths */
-  extern tsapi int TS_HTTP_LEN_CONNECT;
-  extern tsapi int TS_HTTP_LEN_DELETE;
-  extern tsapi int TS_HTTP_LEN_GET;
-  extern tsapi int TS_HTTP_LEN_HEAD;
-  extern tsapi int TS_HTTP_LEN_ICP_QUERY;
-  extern tsapi int TS_HTTP_LEN_OPTIONS;
-  extern tsapi int TS_HTTP_LEN_POST;
-  extern tsapi int TS_HTTP_LEN_PURGE;
-  extern tsapi int TS_HTTP_LEN_PUT;
-  extern tsapi int TS_HTTP_LEN_TRACE;
-  extern tsapi int TS_HTTP_LEN_PUSH;
-
-  /* --------------------------------------------------------------------------
-     TLS Next Protocol well-known protocol names. */
-  extern tsapi const char * TS_NPN_PROTOCOL_HTTP_1_0;
-  extern tsapi const char * TS_NPN_PROTOCOL_HTTP_1_1;
-  extern tsapi const char * TS_NPN_PROTOCOL_SPDY_1;
-  extern tsapi const char * TS_NPN_PROTOCOL_SPDY_2;
-  extern tsapi const char * TS_NPN_PROTOCOL_SPDY_3;
-
-  /* --------------------------------------------------------------------------
-     MLoc Constants */
-  /**
-      Use TS_NULL_MLOC as the parent in calls that require a parent
-      when an TSMLoc does not have a parent TSMLoc. For example if
-      the TSMLoc is obtained by a call to TSHttpTxnClientReqGet(),
-
-   */
-  extern tsapi const TSMLoc TS_NULL_MLOC;
-
-  /* --------------------------------------------------------------------------
-     Memory */
-#define TSmalloc(s)      _TSmalloc ((s), TS_RES_MEM_PATH)
-#define TSrealloc(p,s)   _TSrealloc ((p), (s), TS_RES_MEM_PATH)
-#define TSstrdup(p)      _TSstrdup ((p), -1, TS_RES_MEM_PATH)
-#define TSstrndup(p,n)   _TSstrdup ((p), (n), TS_RES_MEM_PATH)
-#define TSstrlcpy(d,s,l) _TSstrlcpy ((d), (s), (l))
-#define TSstrlcat(d,s,l) _TSstrlcat ((d), (s), (l))
-#define TSfree(p)        _TSfree (p)
-
-  tsapi void* _TSmalloc(size_t size, const char* path);
-  tsapi void* _TSrealloc(void* ptr, size_t size, const char* path);
-  tsapi char* _TSstrdup(const char* str, int64_t length, const char* path);
-  tsapi size_t _TSstrlcpy(char *dst, const char *str, size_t siz);
-  tsapi size_t _TSstrlcat(char *dst, const char *str, size_t siz);
-  tsapi void _TSfree(void* ptr);
-
-  /* --------------------------------------------------------------------------
-     Component object handles */
-  /**
-      Releases the TSMLoc mloc created from the TSMLoc parent.
-      If there is no parent TSMLoc, use TS_NULL_MLOC.
-
-      @param bufp marshal buffer containing the TSMLoc handle to be
-        released.
-      @param parent location of the parent object from which the handle
-        was created.
-      @param mloc location of the handle to be released.
-
-   */
-  tsapi TSReturnCode TSHandleMLocRelease(TSMBuffer bufp, TSMLoc parent, TSMLoc mloc);
-
-  /* --------------------------------------------------------------------------
-     Install and plugin locations */
-  /**
-      Gets the path of the directory in which Traffic Server is installed.
-      Use this function to specify the location of files that the
-      plugin uses.
-
-      @return pointer to Traffic Server install directory.
-
-   */
-  tsapi const char* TSInstallDirGet(void);
-
-  /**
-      Gets the path of the directory of Traffic Server configuration.
-
-      @return pointer to Traffic Server configuration directory.
-
-   */
-  tsapi const char* TSConfigDirGet(void);
-
-  /**
-      Gets the path of the plugin directory relative to the Traffic Server
-      install directory. For example, to open the file "config_ui.txt" in
-      the plugin directory:
-
-      @code
-      TSfopen("TSPluginInstallDirGet()/TSPluginDirGet()/config_ui.txt");
-      @endcode
-
-      @return pointer to plugin directory relative to Traffic Server install
-      directory.
-
-   */
-  tsapi const char* TSPluginDirGet(void);
-
-  /* --------------------------------------------------------------------------
-     Traffic Server Version */
-  /**
-      Gets the version of Traffic Server currently running. Use this
-      function to make sure that the plugin version and Traffic Server
-      version are compatible. See the SDK sample code for usage.
-
-      @return pointer to version of Traffic Server running the plugin.
-
-   */
-  tsapi const char* TSTrafficServerVersionGet(void);
-
-  /**  Get the major version of Traffic Server currently running.
-       This is the same as the first element of the string
-       returned by @c TSTrafficServerVersionGet
-
-       @return The major version as an integer.
-   */
-  int TSTrafficServerVersionGetMajor(void);
-
-  /**  Get the minor version of Traffic Server currently running.
-       This is the same as the second element of the string
-       returned by @c TSTrafficServerVersionGet
-
-       @return The minor version as an integer.
-   */
-  int TSTrafficServerVersionGetMinor(void);
-
-  /**  Get the patch version of Traffic Server currently running.
-       This is the same as the third element of the string
-       returned by @c TSTrafficServerVersionGet
-
-       @return The patch version as an integer.
-   */
-  int TSTrafficServerVersionGetPatch(void);
-
-  /* --------------------------------------------------------------------------
-     Plugin registration */
-
-  /**
-      This function registers your plugin with a particular version
-      of Traffic Server SDK. Use this function to make sure that the
-      Traffic Server version currently running also supports your plugin.
-      See the SDK sample code for usage.
-
-      @param sdk_version earliest version of the Traffic Server SDK that
-        supports your plugin.
-      @param plugin_info contains registration information about your
-        plugin. See TSPluginRegistrationInfo.
-      @return TS_ERROR if the plugin registration failed.
-
-   */
-  tsapi TSReturnCode TSPluginRegister(TSSDKVersion sdk_version, TSPluginRegistrationInfo* plugin_info);
-
-  /* --------------------------------------------------------------------------
-     Files */
-  /**
-      Opens a file for reading or writing and returns a descriptor for
-      accessing the file. The current implementation cannot open a file
-      for both reading or writing. See the SDK Programmer's Guide for
-      sample code.
-
-      @param filename file to be opened.
-      @param mode specifies whether to open the file for reading or
-        writing. If mode is "r" then the file is opened for reading.
-        If mode is "w" then the file is opened for writing. Currently
-        "r" and "w" are the only two valid modes for opening a file.
-      @return descriptor for the file that TSfopen opens. Descriptors of
-        type TSFile can be greater than 256.
-
-   */
-  tsapi TSFile TSfopen(const char* filename, const char* mode);
-
-  /**
-      Closes the file to which filep points and frees the data structures
-      and buffers associated with it. If the file was opened for writing,
-      any pending data is flushed.
-
-      @param filep file to be closed.
-
-   */
-  tsapi void TSfclose(TSFile filep);
-
-  /**
-      Attempts to read length bytes of data from the file pointed to by
-      filep into the buffer buf.
-
-      @param filep name of the file to read from.
-      @param buf buffer to read into.
-      @param length amount of data to read, in bytes.
-      @return number of bytes read. If end of the file, it returns 0.
-        If the file was not opened for reading or if an error occurs
-        while reading the file, it returns -1.
-
-   */
-  tsapi size_t TSfread(TSFile filep, void* buf, size_t length);
-
-  /**
-      Attempts to write length bytes of data from the buffer buf
-      to the file filep. Make sure that filep is open for writing.
-      You might want to check the number of bytes written (TSfwrite()
-      returns this value) against the value of length. If it is less,
-      there might be insufficient space on disk, for example.
-
-      @param filep file to write into.
-      @param buf buffer containing the data to be written.
-      @param length amount of data to write to filep, in bytes.
-      @return number of bytes written to filep. If the file was not
-        opened for writing, it returns -1. If an error occurs while
-        writing, it returns the number of bytes successfully written.
-
-   */
-  tsapi size_t TSfwrite(TSFile filep, const void* buf, size_t length);
-
-  /**
-      Flushes pending data that has been buffered up in memory from
-      previous calls to TSfwrite().
-
-      @param filep file to flush.
-
-   */
-  tsapi void TSfflush(TSFile filep);
-
-  /**
-      Reads a line from the file pointed to by filep into the buffer buf.
-      Lines are terminated by a line feed character, '\n'. The line
-      placed in the buffer includes the line feed character and is
-      terminated with a NULL. If the line is longer than length bytes
-      then only the first length-minus-1 bytes are placed in buf.
-
-      @param filep file to read from.
-      @param buf buffer to read into.
-      @param length size of the buffer to read into.
-      @return pointer to the string read into the buffer buf.
-
-   */
-  tsapi char* TSfgets(TSFile filep, char* buf, size_t length);
-
-  /* --------------------------------------------------------------------------
-     Error logging */
-  /**
-      Writes printf-style error messages to the Traffic Server error
-      log. One advantage of TSError over printf is that each call is
-      atomically placed into the error log and is not garbled with other
-      error entries. This is not an issue in single-threaded programs
-      but is a definite nuisance in multi-threaded programs.
-
-      @param fmt printf format description.
-      @param ... argument for the printf format description.
-
-  */
-  tsapi void TSError(const char* fmt, ...) TS_PRINTFLIKE(1, 2);
-
-  /* --------------------------------------------------------------------------
-     Assertions */
-  tsapi void _TSReleaseAssert(const char* txt, const char* f, int l) TS_NORETURN;
-  tsapi int _TSAssert(const char* txt, const char* f, int l);
-
-#define TSReleaseAssert(EX) \
-            ( (void)((EX) ? (void)0 : _TSReleaseAssert(#EX, __FILE__, __LINE__)) )
-
-#define TSAssert(EX) \
-            (void)((EX) || (_TSAssert(#EX, __FILE__, __LINE__)))
-
-  /* --------------------------------------------------------------------------
-     Marshal buffers */
-  /**
-      Creates a new marshal buffer and initializes the reference count
-      to 1.
-
-   */
-  tsapi TSMBuffer TSMBufferCreate(void);
-
-  /**
-      Ignores the reference count and destroys the marshal buffer bufp.
-      The internal data buffer associated with the marshal buffer is
-      also destroyed if the marshal buffer allocated it.
-
-      @param bufp marshal buffer to be destroyed.
-
-   */
-  tsapi TSReturnCode TSMBufferDestroy(TSMBuffer bufp);
-
-  /* --------------------------------------------------------------------------
-     URLs */
-  /**
-      Creates a new URL within the marshal buffer bufp. Returns a
-      location for the URL within the marshal buffer.
-
-      @param bufp marshal buffer containing the new URL.
-      @param locp pointer to a TSMLoc to store the MLoc into.
-
-   */
-  tsapi TSReturnCode TSUrlCreate(TSMBuffer bufp, TSMLoc* locp);
-
-  /**
-      Destroys the URL located at url_loc within the marshal buffer
-      bufp. Do not forget to release the TSMLoc url_loc with a call
-      to TSHandleMLocRelease().
-
-      @param bufp marshal buffer containing the URL to be destroyed.
-      @param offset location of the URL to be destroyed.
-
-   */
-  /** @deprecated There is no reason to destroy the URL, just release
-      the marshal buffers. */
-  tsapi TS_DEPRECATED TSReturnCode TSUrlDestroy(TSMBuffer bufp, TSMLoc offset);
-
-  /**
-      Copies the URL located at src_url within src_bufp to a URL
-      location within the marshal buffer dest_bufp, and returns the
-      TSMLoc location of the copied URL. Unlike TSUrlCopy(), you do
-      not have to create the destination URL before cloning. Release
-      the returned TSMLoc handle with a call to TSHandleMLocRelease().
-
-      @param dest_bufp marshal buffer containing the cloned URL.
-      @param src_bufp marshal buffer containing the URL to be cloned.
-      @param src_url location of the URL to be cloned, within the marshal
-        buffer src_bufp.
-      @param locp pointer to a TSMLoc to store the MLoc into.
-
-   */
-  tsapi TSReturnCode TSUrlClone(TSMBuffer dest_bufp, TSMBuffer src_bufp, TSMLoc src_url, TSMLoc* locp);
-
-  /**
-      Copies the contents of the URL at location src_loc within the
-      marshal buffer src_bufp to the location dest_loc within the marshal
-      buffer dest_bufp. TSUrlCopy() works correctly even if src_bufp
-      and dest_bufp point to different marshal buffers. Important: create
-      the destination URL before copying into it. Use TSUrlCreate().
-
-      @param dest_bufp marshal buffer to contain the copied URL.
-      @param dest_offset location of the URL to be copied.
-      @param src_bufp marshal buffer containing the source URL.
-      @param src_offset location of the source URL within src_bufp.
-
-   */
-  tsapi TSReturnCode TSUrlCopy(TSMBuffer dest_bufp, TSMLoc dest_offset, TSMBuffer src_bufp, TSMLoc src_offset);
-
-  /**
-      Formats a URL stored in an TSMBuffer into an TSIOBuffer.
-
-      @param bufp marshal buffer contain the URL to be printed.
-      @param offset location of the URL within bufp.
-      @param iobufp destination TSIOBuffer for the URL.
-
-   */
-  tsapi void TSUrlPrint(TSMBuffer bufp, TSMLoc offset, TSIOBuffer iobufp);
-
-  /**
-      Parses a URL. The start pointer is both an input and an output
-      parameter and marks the start of the URL to be parsed. After
-      a successful parse, the start pointer equals the end pointer.
-      The end pointer must be one byte after the last character you
-      want to parse. The URL parsing routine assumes that everything
-      between start and end is part of the URL. It is up to higher level
-      parsing routines, such as TSHttpHdrParseReq(), to determine the
-      actual end of the URL. Returns TS_PARSE_ERROR if an error occurs,
-      otherwise TS_PARSE_DONE is returned to indicate success.
-
-      @param bufp marshal buffer containing the URL to be parsed.
-      @param offset location of the URL to be parsed.
-      @param start points to the start of the URL to be parsed AND at
-        the end of a successful parse it will equal the end pointer.
-      @param end must be one byte after the last character.
-      @return TS_PARSE_ERROR or TS_PARSE_DONE.
-
-   */
-  tsapi TSParseResult TSUrlParse(TSMBuffer bufp, TSMLoc offset, const char** start, const char* end);
-
-  /**
-      Calculates the length of the URL located at url_loc within the
-      marshal buffer bufp if it were returned as a string. This length
-      is the same as the length returned by TSUrlStringGet().
-
-      @param bufp marshal buffer containing the URL whose length you want.
-      @param offset location of the URL within the marshal buffer bufp.
-      @return string length of the URL.
-
-   */
-  tsapi int TSUrlLengthGet(TSMBuffer bufp, TSMLoc offset);
-
-  /**
-      Constructs a string representation of the URL located at url_loc
-      within bufp. TSUrlStringGet() stores the length of the allocated
-      string in the parameter length. This is the same length that
-      TSUrlLengthGet() returns. The returned string is allocated by a
-      call to TSmalloc(). It should be freed by a call to TSfree().
-      The length parameter must present, providing storage for the URL
-      string length value.
-      Note: To get the effective URL from a request, use the alternative
-            TSHttpTxnEffectiveUrlStringGet API.
-
-      @param bufp marshal buffer containing the URL you want to get.
-      @param offset location of the URL within bufp.
-      @param length string length of the URL.
-      @return The URL as a string.
-
-   */
-  tsapi char* TSUrlStringGet(TSMBuffer bufp, TSMLoc offset, int* length);
-
-  /**
-      Retrieves the scheme portion of the URL located at url_loc within
-      the marshal buffer bufp. TSUrlSchemeGet() places the length of
-      the string in the length argument. If the length is NULL then no
-      attempt is made to dereference it.
-
-      @param bufp marshal buffer storing the URL.
-      @param offset location of the URL within bufp.
-      @param length length of the returned string.
-      @return The scheme portion of the URL, as a string.
-
-   */
-  tsapi const char* TSUrlSchemeGet(TSMBuffer bufp, TSMLoc offset, int *length);
-
-  /**
-      Sets the scheme portion of the URL located at url_loc within
-      the marshal buffer bufp to the string value. If length is -1
-      then TSUrlSchemeSet() assumes that value is null-terminated.
-      Otherwise, the length of the string value is taken to be length.
-      TSUrlSchemeSet() copies the string to within bufp, so it is OK
-      to modify or delete value after calling TSUrlSchemeSet().
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL.
-      @param value value to set the URL's scheme to.
-      @param length string stored in value.
-
-   */
-  tsapi TSReturnCode TSUrlSchemeSet(TSMBuffer bufp, TSMLoc offset, const char* value, int length);
-
-  /* --------------------------------------------------------------------------
-     Internet specific URLs */
-  /**
-      Retrieves the user portion of the URL located at url_loc
-      within bufp. Note: the returned string is not guaranteed to
-      be null-terminated.
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL.
-      @param length length of the returned string.
-      @return user portion of the URL.
-
-   */
-  tsapi const char* TSUrlUserGet(TSMBuffer bufp, TSMLoc offset, int* length);
-
-  /**
-      Sets the user portion of the URL located at url_loc within bufp
-      to the string value. If length is -1 then TSUrlUserSet() assumes
-      that value is null-terminated. Otherwise, the length of the string
-      value is taken to be length. TSUrlUserSet() copies the string to
-      within bufp, so it is OK to modify or delete value after calling
-      TSUrlUserSet().
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL whose user is to be set.
-      @param value holds the new user name.
-      @param length string length of value.
-
-   */
-  tsapi TSReturnCode TSUrlUserSet(TSMBuffer bufp, TSMLoc offset, const char* value, int length);
-
-  /**
-      Retrieves the password portion of the URL located at url_loc
-      within bufp. TSUrlPasswordGet() places the length of the returned
-      string in the length argument. Note: the returned string is
-      not guaranteed to be null-terminated.
-
-      @param bufp marshal buffer containing the URL.
-      @param offset
-      @param length of the returned password string.
-      @return password portion of the URL.
-
-   */
-  tsapi const char* TSUrlPasswordGet(TSMBuffer bufp, TSMLoc offset, int* length);
-
-  /**
-      Sets the password portion of the URL located at url_loc within
-      bufp to the string value. If length is -1 then TSUrlPasswordSet()
-      assumes that value is null-terminated. Otherwise, the length
-      of value is taken to be length. TSUrlPasswordSet() copies the
-      string to within bufp, so it is okay to modify or delete value
-      after calling TSUrlPasswordSet().
-
-      @param bufp marshal buffer containing the URL.
-      @param offset
-      @param value new password.
-      @param length of the new password.
-
-   */
-  tsapi TSReturnCode TSUrlPasswordSet(TSMBuffer bufp, TSMLoc offset, const char* value, int length);
-
-  /**
-      Retrieves the host portion of the URL located at url_loc
-      within bufp. Note: the returned string is not guaranteed to be
-      null-terminated.
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL.
-      @param length of the returned string.
-      @return Host portion of the URL.
-
-   */
-  tsapi const char* TSUrlHostGet(TSMBuffer bufp, TSMLoc offset, int* length);
-
-  /**
-      Sets the host portion of the URL at url_loc to the string value.
-      If length is -1 then TSUrlHostSet() assumes that value is
-      null-terminated. Otherwise, the length of the string value is
-      taken to be length. The string is copied to within bufp, so you
-      can modify or delete value after calling TSUrlHostSet().
-
-      @param bufp marshal buffer containing the URL to modify.
-      @param offset location of the URL.
-      @param value new host name for the URL.
-      @param length string length of the new host name of the URL.
-
-   */
-  tsapi TSReturnCode TSUrlHostSet(TSMBuffer bufp, TSMLoc offset, const char* value, int length);
-
-  /**
-      Retrieves the port portion of the URL located at url_loc.
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL.
-      @return port portion of the URL.
-
-   */
-  tsapi int TSUrlPortGet(TSMBuffer bufp, TSMLoc offset);
-
-  /**
-      Sets the port portion of the URL located at url_loc.
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL.
-      @param port new port setting for the URL.
-
-   */
-  tsapi TSReturnCode TSUrlPortSet(TSMBuffer bufp, TSMLoc offset, int port);
-
-  /* --------------------------------------------------------------------------
-     HTTP specific URLs */
-  /**
-      Retrieves the path portion of the URL located at url_loc within
-      bufp. TSUrlPathGet() places the length of the returned string in
-      the length argument. Note: the returned string is not guaranteed to
-      be null-terminated.
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL.
-      @param length of the returned string.
-      @return path portion of the URL.
-
-   */
-  tsapi const char* TSUrlPathGet(TSMBuffer bufp, TSMLoc offset, int* length);
-
-  /**
-      Sets the path portion of the URL located at url_loc within bufp
-      to the string value. If length is -1 then TSUrlPathSet() assumes
-      that value is null-terminated. Otherwise, the length of the value
-      is taken to be length. TSUrlPathSet() copies the string into bufp,
-      so you can modify or delete value after calling TSUrlPathSet().
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL.
-      @param value new path string for the URL.
-      @param length of the new path string.
-
-   */
-  tsapi TSReturnCode TSUrlPathSet(TSMBuffer bufp, TSMLoc offset, const char* value, int length);
-
-  /* --------------------------------------------------------------------------
-     FTP specific URLs */
-  /**
-      Retrieves the FTP type of the URL located at url_loc within bufp.
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL.
-      @return FTP type of the URL.
-
-   */
-  tsapi int TSUrlFtpTypeGet(TSMBuffer bufp, TSMLoc offset);
-
-  /**
-      Sets the FTP type portion of the URL located at url_loc within
-      bufp to the value type.
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL to modify.
-      @param type new FTP type for the URL.
-
-   */
-  tsapi TSReturnCode TSUrlFtpTypeSet(TSMBuffer bufp, TSMLoc offset, int type);
-
-  /* --------------------------------------------------------------------------
-     HTTP specific URLs */
-  /**
-      Retrieves the HTTP params portion of the URL located at url_loc
-      within bufp. The length of the returned string is in the length
-      argument. Note: the returned string is not guaranteed to be
-      null-terminated.
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL.
-      @param length of the returned string.
-      @return HTTP params portion of the URL.
-
-   */
-  tsapi const char* TSUrlHttpParamsGet(TSMBuffer bufp, TSMLoc offset, int* length);
-
-  /**
-      Sets the HTTP params portion of the URL located at url_loc within
-      bufp to the string value. If length is -1 that TSUrlHttpParamsSet()
-      assumes that value is null-terminated. Otherwise, the length of
-      the string value is taken to be length. TSUrlHttpParamsSet()
-      copies the string to within bufp, so you can modify or delete
-      value after calling TSUrlHttpParamsSet().
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL.
-      @param value HTTP params string to set in the URL.
-      @param length string length of the new HTTP params value.
-
-   */
-  tsapi TSReturnCode TSUrlHttpParamsSet(TSMBuffer bufp, TSMLoc offset, const char* value, int length);
-
-  /**
-      Retrieves the HTTP query portion of the URL located at url_loc
-      within bufp. The length of the returned string is in the length
-      argument. Note: the returned string is not guaranteed to be
-      null-terminated.
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL.
-      @param length of the returned string.
-      @return HTTP query portion of the URL.
-
-   */
-  tsapi const char* TSUrlHttpQueryGet(TSMBuffer bufp, TSMLoc offset, int* length);
-
-  /**
-      Sets the HTTP query portion of the URL located at url_loc within
-      bufp to value. If length is -1, the string value is assumed to
-      be null-terminated; otherwise, the length of value is taken to be
-      length. TSUrlHttpQuerySet() copies the string to within bufp, so
-      you can modify or delete value after calling TSUrlHttpQuerySet().
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL within bufp.
-      @param value new HTTP query string for the URL.
-      @param length of the new HTTP query string.
-
-   */
-  tsapi TSReturnCode TSUrlHttpQuerySet(TSMBuffer bufp, TSMLoc offset, const char* value, int length);
-
-  /**
-      Retrieves the HTTP fragment portion of the URL located at url_loc
-      within bufp. The length of the returned string is in the length
-      argument. Note: the returned string is not guaranteed to be
-      null-terminated.
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL.
-      @param length of the returned string.
-      @return HTTP fragment portion of the URL.
-
-   */
-  tsapi const char* TSUrlHttpFragmentGet(TSMBuffer bufp, TSMLoc offset, int* length);
-
-  /**
-      Sets the HTTP fragment portion of the URL located at url_loc
-      within bufp to value. If length is -1, the string value is
-      assumed to be null-terminated; otherwise, the length of value
-      is taken to be length. TSUrlHttpFragmentSet() copies the string
-      to within bufp, so you can modify or delete value after calling
-      TSUrlHttpFragmentSet().
-
-      @param bufp marshal buffer containing the URL.
-      @param offset location of the URL within bufp.
-      @param value new HTTP fragment string for the URL.
-      @param length of the new HTTP query string.
-
-   */
-  tsapi TSReturnCode TSUrlHttpFragmentSet(TSMBuffer bufp, TSMLoc offset, const char* value, int length);
-
-  /**
-     Perform percent-encoding of the string in the buffer, storing the
-     new string in the destination buffer. The length parameter will be
-     set to the new (encoded) string length, or 0 if the encoding failed.
-
-     @param str the string buffer to encode.
-     @param str_len length of the string buffer.
-     @param dst destination buffer.
-     @param dst_size size of the destination buffer.
-     @param length amount of data written to the destination buffer.
-     @param map optional (can be NULL) map of characters to encode.
-
-  */
-  tsapi TSReturnCode TSStringPercentEncode(const char *str, int str_len, char *dst, size_t dst_size, size_t *length, const unsigned char *map);
-
-  /**
-     Similar to TSStringPercentEncode(), but works on a URL object.
-
-     @param bufp marshal buffer containing the URL.
-     @param offset location of the URL within bufp.
-     @param dst destination buffer.
-     @param dst_size size of the destination buffer.
-     @param length amount of data written to the destination buffer.
-     @param map optional (can be NULL) map of characters to encode.
-
-  */
-  tsapi TSReturnCode TSUrlPercentEncode(TSMBuffer bufp, TSMLoc offset, char *dst, size_t dst_size, size_t *length, const unsigned char *map);
-
-  /**
-     Perform percent-decoding of the string in the buffer, writing
-     to the output buffer. The source and destination can be the same,
-     in which case they overwrite. The decoded string is always
-     guaranteed to be no longer than the source string.
-
-     @param str the string to decode (and possibly write to).
-     @param str_len length of the input string (or 0).
-     @param dst output buffer (can be the same as src).
-     @param dst_len size of the output buffer.
-     @param length amount of data written to the destination buffer.
-
-  */
-  tsapi TSReturnCode TSStringPercentDecode(const char *str, size_t str_len, char *dst, size_t dst_size, size_t *length);
-
-
-
-  /* --------------------------------------------------------------------------
-     MIME headers */
-
-  /**
-      Creates a MIME parser. The parser's data structure contains
-      information about the header being parsed. A single MIME
-      parser can be used multiple times, though not simultaneously.
-      Before being used again, the parser must be cleared by calling
-      TSMimeParserClear().
-
-   */
-  tsapi TSMimeParser TSMimeParserCreate(void);
-
-  /**
-      Clears the specified MIME parser so that it can be used again.
-
-      @param parser to be cleared.
-
-   */
-  tsapi void TSMimeParserClear(TSMimeParser parser);
-
-  /**
-      Destroys the specified MIME parser and frees the associated memory.
-
-      @param parser to destroy.
-   */
-  tsapi void TSMimeParserDestroy(TSMimeParser parser);
-
-  /**
-      Creates a new MIME header within bufp. Release with a call to
-      TSHandleMLocRelease().
-
-      @param bufp marshal buffer to contain the new MIME header.
-      @param locp buffer pointer to contain the MLoc
-
-   */
-  tsapi TSReturnCode TSMimeHdrCreate(TSMBuffer bufp, TSMLoc* locp);
-
-  /**
-      Destroys the MIME header located at hdr_loc within bufp.
-
-      @param bufp marshal buffer containing the MIME header to destroy.
-      @param offset location of the MIME header.
-
-   */
-  tsapi TSReturnCode TSMimeHdrDestroy(TSMBuffer bufp, TSMLoc offset);
-
-  /**
-      Copies a specified MIME header to a specified marshal buffer,
-      and returns the location of the copied MIME header within the
-      destination marshal buffer. Unlike TSMimeHdrCopy(), you do not
-      have to create the destination MIME header before cloning. Release
-      the returned TSMLoc handle with a call to TSHandleMLocRelease().
-
-      @param dest_bufp destination marshal buffer.
-      @param src_bufp source marshal buffer.
-      @param src_hdr location of the source MIME header.
-      @param locp where to store the location of the copied MIME header.
-
-   */
-  tsapi TSReturnCode TSMimeHdrClone(TSMBuffer dest_bufp, TSMBuffer src_bufp, TSMLoc src_hdr, TSMLoc* locp);
-
-  /**
-      Copies the contents of the MIME header located at src_loc
-      within src_bufp to the MIME header located at dest_loc within
-      dest_bufp. TSMimeHdrCopy() works correctly even if src_bufp and
-      dest_bufp point to different marshal buffers. Important: you must
-      create the destination MIME header before copying into it--use
-      TSMimeHdrCreate().
-
-      @param dest_bufp is the destination marshal buffer.
-      @param dest_offset
-      @param src_bufp is the source marshal buffer.
-      @param src_offset
-
-   */
-  tsapi TSReturnCode TSMimeHdrCopy(TSMBuffer dest_bufp, TSMLoc dest_offset, TSMBuffer src_bufp,
-                                      TSMLoc src_offset);
-
-  /**
-      Formats the MIME header located at hdr_loc within bufp into the
-      TSIOBuffer iobufp.
-
-      @param bufp marshal buffer containing the header to be copied to
-        an TSIOBuffer.
-      @param offset
-      @param iobufp target TSIOBuffer.
-
-   */
-  tsapi void TSMimeHdrPrint(TSMBuffer bufp, TSMLoc offset, TSIOBuffer iobufp);
-
-  /**
-      Parses a MIME header. The MIME header must have already been
-      allocated and both bufp and hdr_loc must point within that header.
-      It is possible to parse a MIME header a single byte at a time
-      using repeated calls to TSMimeHdrParse(). As long as an error
-      does not occur, TSMimeHdrParse() consumes each single byte and
-      asks for more.
-
-      @param parser parses the specified MIME header.
-      @param bufp marshal buffer containing the MIME header to be parsed.
-      @param offset
-      @param start both an input and output. On input, the start
-        argument points to the current position of the buffer being
-        parsed. On return, start is modified to point past the last
-        character parsed.
-      @param end points to one byte after the end of the buffer.
-      @return One of 3 possible int values:
-        - TS_PARSE_ERROR if there is a parsing error.
-        - TS_PARSE_DONE is returned when a "\r\n\r\n" pattern is
-          encountered, indicating the end of the header.
-        - TS_PARSE_CONT is returned if parsing of the header stopped
-          because the end of the buffer was reached.
-
-   */
-  tsapi TSParseResult TSMimeHdrParse(TSMimeParser parser, TSMBuffer bufp, TSMLoc offset, const char** start,
-                                     const char* end);
-
-  /**
-      Calculates the length of the MIME header located at hdr_loc if it
-      were returned as a string. This the length of the MIME header in
-      its unparsed form.
-
-      @param bufp marshal buffer containing the MIME header.
-      @param offset location of the MIME header.
-      @return string length of the MIME header located at hdr_loc.
-
-   */
-  tsapi int TSMimeHdrLengthGet(TSMBuffer bufp, TSMLoc offset);
-
-  /**
-      Removes and destroys all the MIME fields within the MIME header
-      located at hdr_loc within the marshal buffer bufp.
-
-      @param bufp marshal buffer containing the MIME header.
-      @param offset location of the MIME header.
-
-   */
-  tsapi TSReturnCode TSMimeHdrFieldsClear(TSMBuffer bufp, TSMLoc offset);
-
-  /**
-      Returns a count of the number of MIME fields within the MIME header
-      located at hdr_loc within the marshal buffer bufp.
-
-      @param bufp marshal buffer containing the MIME header.
-      @param offset location of the MIME header within bufp.
-      @return number of MIME fields within the MIME header located
-        at hdr_loc.
-
-   */
-  tsapi int TSMimeHdrFieldsCount(TSMBuffer bufp, TSMLoc offset);
-
-  /**
-      Retrieves the location of a specified MIME field within the
-      MIME header located at hdr_loc within bufp. The idx parameter
-      specifies which field to retrieve. The fields are numbered from 0
-      to TSMimeHdrFieldsCount(bufp, hdr_loc) - 1. If idx does not lie
-      within that range then TSMimeHdrFieldGet returns 0. Release the
-      returned handle with a call to TSHandleMLocRelease.
-
-      @param bufp marshal buffer containing the MIME header.
-      @param hdr location of the MIME header.
-      @param idx index of the field to get with base at 0.
-      @return location of the specified MIME field.
-
-   */
-  tsapi TSMLoc TSMimeHdrFieldGet(TSMBuffer bufp, TSMLoc hdr, int idx);
-
-  /**
-      Retrieves the TSMLoc location of a specified MIME field from within
-      the MIME header located at hdr. The name and length parameters
-      specify which field to retrieve. For each MIME field in the MIME
-      header, a case insensitive string comparison is done between
-      the field name and name. If TSMimeHdrFieldFind() cannot find the
-      requested field, it returns TS_NULL_MLOC. Release the returned
-      TSMLoc handle with a call to TSHandleMLocRelease().
-
-      @param bufp marshal buffer containing the MIME header field to find.
-      @param hdr location of the MIME header containing the field.
-      @param name of the field to retrieve.
-      @param length string length of the string name. If length is -1,
-        then name is assumed to be null-terminated.
-      @return location of the requested MIME field. If the field could
-        not be found, returns TS_NULL_MLOC.
-
-   */
-  tsapi TSMLoc TSMimeHdrFieldFind(TSMBuffer bufp, TSMLoc hdr, const char* name, int length);
-
-  /**
-      Returns the TSMLoc location of a specified MIME field from within
-      the MIME header located at hdr. The retrieved_str parameter
-      specifies which field to retrieve. For each MIME field in the
-      MIME header, a pointer comparison is done between the field name
-      and retrieved_str. This is a much quicker retrieval function
-      than TSMimeHdrFieldFind() since it obviates the need for a
-      string comparison. However, retrieved_str must be one of the
-      predefined field names of the form TS_MIME_FIELD_XXX for the
-      call to succeed. Release the returned TSMLoc handle with a call
-      to TSHandleMLocRelease().
-
-      @param bufp marshal buffer containing the MIME field.
-      @param hdr location of the MIME header containing the field.
-      @param retrieved_str specifies the field to retrieve. Must be
-        one of the predefined field names of the form TS_MIME_FIELD_XXX.
-      @return location of the requested MIME field. If the requested
-        field cannot be found, returns 0.
-
-   */
-  tsapi TSReturnCode TSMimeHdrFieldAppend(TSMBuffer bufp, TSMLoc hdr, TSMLoc field);
-
-  /**
-      Removes the MIME field located at field within bufp from the
-      header located at hdr within bufp. If the specified field cannot
-      be found in the list of fields associated with the header then
-      nothing is done.
-
-      Note: removing the field does not destroy the field, it only
-      detaches the field, hiding it from the printed output. The field
-      can be reattached with a call to TSMimeHdrFieldAppend(). If you
-      do not use the detached field you should destroy it with a call to
-      TSMimeHdrFieldDestroy() and release the handle field with a call
-      to TSHandleMLocRelease().
-
-      @param bufp contains the MIME field to remove.
-      @param hdr location of the header containing the MIME field to
-        be removed. This header could be an HTTP header or MIME header.
-      @param field is the location of the field to remove.
-
-   */
-  tsapi TSReturnCode TSMimeHdrFieldRemove(TSMBuffer bufp, TSMLoc hdr, TSMLoc field);
-
-  tsapi TSReturnCode TSMimeHdrFieldCreate(TSMBuffer bufp, TSMLoc hdr, TSMLoc* locp);
-
-  /****************************************************************************
-   *  Create a new field and assign it a name all in one call
-   ****************************************************************************/
-  tsapi TSReturnCode TSMimeHdrFieldCreateNamed(TSMBuffer bufp, TSMLoc mh_mloc, const char* name, int name_len, TSMLoc* locp);
-
-  /**
-      Destroys the MIME field located at field within bufp. You must
-      release the TSMLoc field with a call to TSHandleMLocRelease().
-
-      @param bufp contains the MIME field to be destroyed.
-      @param hdr location of the parent header containing the field
-        to be destroyed. This could be the location of a MIME header or
-        HTTP header.
-      @param field location of the field to be destroyed.
-
-   */
-  tsapi TSReturnCode TSMimeHdrFieldDestroy(TSMBuffer bufp, TSMLoc hdr, TSMLoc field);
-
-  tsapi TSReturnCode TSMimeHdrFieldClone(TSMBuffer dest_bufp, TSMLoc dest_hdr, TSMBuffer src_bufp, TSMLoc src_hdr,
-                                         TSMLoc src_field, TSMLoc* locp);
-  tsapi TSReturnCode TSMimeHdrFieldCopy(TSMBuffer dest_bufp, TSMLoc dest_hdr, TSMLoc dest_field,
-                                        TSMBuffer src_bufp, TSMLoc src_hdr, TSMLoc src_field);
-  tsapi TSReturnCode TSMimeHdrFieldCopyValues(TSMBuffer dest_bufp, TSMLoc dest_hdr, TSMLoc dest_field,
-                                              TSMBuffer src_bufp, TSMLoc src_hdr, TSMLoc src_field);
-  tsapi TSMLoc TSMimeHdrFieldNext(TSMBuffer bufp, TSMLoc hdr, TSMLoc field);
-  tsapi TSMLoc TSMimeHdrFieldNextDup(TSMBuffer bufp, TSMLoc hdr, TSMLoc field);
-  tsapi int TSMimeHdrFieldLengthGet(TSMBuffer bufp, TSMLoc hdr, TSMLoc field);
-  tsapi const char* TSMimeHdrFieldNameGet(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, int* length);
-  tsapi TSReturnCode TSMimeHdrFieldNameSet(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, const char* name, int length);
-
-  tsapi TSReturnCode TSMimeHdrFieldValuesClear(TSMBuffer bufp, TSMLoc hdr, TSMLoc field);
-  tsapi int TSMimeHdrFieldValuesCount(TSMBuffer bufp, TSMLoc hdr, TSMLoc field);
-
-  tsapi const char* TSMimeHdrFieldValueStringGet(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, int idx, int* value_len_ptr);
-  tsapi int TSMimeHdrFieldValueIntGet(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, int idx);
-  tsapi int64_t TSMimeHdrFieldValueInt64Get(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, int idx);
-  tsapi unsigned int TSMimeHdrFieldValueUintGet(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, int idx);
-  tsapi time_t TSMimeHdrFieldValueDateGet(TSMBuffer bufp, TSMLoc hdr, TSMLoc field);
-  tsapi TSReturnCode TSMimeHdrFieldValueStringSet(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, int idx,
-                                                     const char* value, int length);
-  tsapi TSReturnCode TSMimeHdrFieldValueIntSet(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, int idx, int value);
-  tsapi TSReturnCode TSMimeHdrFieldValueInt64Set(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, int idx, int64_t value);
-  tsapi TSReturnCode TSMimeHdrFieldValueUintSet(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, int idx,
-                                                   unsigned int value);
-  tsapi TSReturnCode TSMimeHdrFieldValueDateSet(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, time_t value);
-
-  tsapi TSReturnCode TSMimeHdrFieldValueAppend(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, int idx,
-                                                  const char* value, int length);
-  tsapi TSReturnCode TSMimeHdrFieldValueStringInsert(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, int idx,
-                                                        const char* value, int length);
-  tsapi TSReturnCode TSMimeHdrFieldValueIntInsert(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, int idx, int value);
-  tsapi TSReturnCode TSMimeHdrFieldValueUintInsert(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, int idx,
-                                                      unsigned int value);
-  tsapi TSReturnCode TSMimeHdrFieldValueDateInsert(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, time_t value);
-
-  tsapi TSReturnCode TSMimeHdrFieldValueDelete(TSMBuffer bufp, TSMLoc hdr, TSMLoc field, int idx);
-
-  /* --------------------------------------------------------------------------
-     HTTP headers */
-  tsapi TSHttpParser TSHttpParserCreate(void);
-  tsapi void TSHttpParserClear(TSHttpParser parser);
-  tsapi void TSHttpParserDestroy(TSHttpParser parser);
-
-  /**
-      Parses an HTTP request header. The HTTP header must have already
-      been created, and must reside inside the marshal buffer bufp.
-      The start argument points to the current position of the string
-      buffer being parsed. The end argument points to one byte after the
-      end of the buffer to be parsed. On return, TSHttpHdrParseReq()
-      modifies start to point past the last character parsed.
-
-      It is possible to parse an HTTP request header a single byte at
-      a time using repeated calls to TSHttpHdrParseReq(). As long as
-      an error does not occur, the TSHttpHdrParseReq() function will
-      consume that single byte and ask for more.
-
-      @param parser parses the HTTP header.
-      @param bufp marshal buffer containing the HTTP header to be parsed.
-      @param offset location of the HTTP header within bufp.
-      @param start both an input and output. On input, it points to the
-        current position of the string buffer being parsed. On return,
-        start is modified to point past the last character parsed.
-      @param end points to one byte after the end of the buffer to be parsed.
-      @return status of the parse:
-        - TS_PARSE_ERROR means there was a parsing error.
-        - TS_PARSE_DONE means that the end of the header was reached
-          (the parser encountered a "\r\n\r\n" pattern).
-        - TS_PARSE_CONT means that parsing of the header stopped because
-          the parser reached the end of the buffer (large headers can
-          span multiple buffers).
-
-   */
-  tsapi TSParseResult TSHttpHdrParseReq(TSHttpParser parser, TSMBuffer bufp, TSMLoc offset, const char** start, const char* end);
-
-  tsapi TSParseResult TSHttpHdrParseResp(TSHttpParser parser, TSMBuffer bufp, TSMLoc offset, const char** start, const char* end);
-
-  tsapi TSMLoc TSHttpHdrCreate(TSMBuffer bufp);
-
-  /**
-      Destroys the HTTP header located at hdr_loc within the marshal
-      buffer bufp. Do not forget to release the handle hdr_loc with a
-      call to TSHandleMLocRelease().
-
-   */
-  tsapi void TSHttpHdrDestroy(TSMBuffer bufp, TSMLoc offset);
-
-  tsapi TSReturnCode TSHttpHdrClone(TSMBuffer dest_bufp, TSMBuffer src_bufp, TSMLoc src_hdr, TSMLoc* locp);
-
-  /**
-      Copies the contents of the HTTP header located at src_loc within
-      src_bufp to the HTTP header located at dest_loc within dest_bufp.
-      TSHttpHdrCopy() works correctly even if src_bufp and dest_bufp
-      point to different marshal buffers. Make sure that you create the
-      destination HTTP header before copying into it.
-
-      Note: TSHttpHdrCopy() appends the port number to the domain
-      of the URL portion of the header. For example, a copy of
-      http://www.example.com appears as http://www.example.com:80 in
-      the destination buffer.
-
-      @param dest_bufp marshal buffer to contain the copied header.
-      @param dest_offset location of the copied header.
-      @param src_bufp marshal buffer containing the source header.
-      @param src_offset location of the source header.
-
-   */
-  tsapi TSReturnCode TSHttpHdrCopy(TSMBuffer dest_bufp, TSMLoc dest_offset, TSMBuffer src_bufp,
-                                   TSMLoc src_offset);
-
-  tsapi void TSHttpHdrPrint(TSMBuffer bufp, TSMLoc offset, TSIOBuffer iobufp);
-
-  tsapi int TSHttpHdrLengthGet(TSMBuffer bufp, TSMLoc offset);
-
-  tsapi TSHttpType TSHttpHdrTypeGet(TSMBuffer bufp, TSMLoc offset);
-  tsapi TSReturnCode TSHttpHdrTypeSet(TSMBuffer bufp, TSMLoc offset, TSHttpType type);
-
-  tsapi int TSHttpHdrVersionGet(TSMBuffer bufp, TSMLoc offset);
-  tsapi TSReturnCode TSHttpHdrVersionSet(TSMBuffer bufp, TSMLoc offset, int ver);
-
-  tsapi const char* TSHttpHdrMethodGet(TSMBuffer bufp, TSMLoc offset, int* length);
-  tsapi TSReturnCode TSHttpHdrMethodSet(TSMBuffer bufp, TSMLoc offset, const char* value, int length);
-  tsapi TSReturnCode TSHttpHdrUrlGet(TSMBuffer bufp, TSMLoc offset, TSMLoc* locp);
-  tsapi TSReturnCode TSHttpHdrUrlSet(TSMBuffer bufp, TSMLoc offset, TSMLoc url);
-
-  tsapi TSHttpStatus TSHttpHdrStatusGet(TSMBuffer bufp, TSMLoc offset);
-  tsapi TSReturnCode TSHttpHdrStatusSet(TSMBuffer bufp, TSMLoc offset, TSHttpStatus status);
-  tsapi const char* TSHttpHdrReasonGet(TSMBuffer bufp, TSMLoc offset, int* length);
-  tsapi TSReturnCode TSHttpHdrReasonSet(TSMBuffer bufp, TSMLoc offset, const char* value, int length);
-  tsapi const char* TSHttpHdrReasonLookup(TSHttpStatus status);
-
-  /* ------------------------------------------------------------

<TRUNCATED>