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Posted to commits@qpid.apache.org by ro...@apache.org on 2017/01/10 15:58:27 UTC
[06/55] [partial] qpid-proton-j git commit: PROTON-1385: retain
proton-j content only, the rest remains in the other repo at:
https://git-wip-us.apache.org/repos/asf/qpid-proton.git
http://git-wip-us.apache.org/repos/asf/qpid-proton-j/blob/2f85988e/proton-c/src/core/engine.c
----------------------------------------------------------------------
diff --git a/proton-c/src/core/engine.c b/proton-c/src/core/engine.c
deleted file mode 100644
index 8c2aeb0..0000000
--- a/proton-c/src/core/engine.c
+++ /dev/null
@@ -1,2277 +0,0 @@
-/*
- *
- * 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.
- *
- */
-
-#include "engine-internal.h"
-#include <stdlib.h>
-#include <string.h>
-#include "protocol.h"
-
-#include <assert.h>
-#include <stdarg.h>
-#include <stdio.h>
-
-#include "platform/platform.h"
-#include "platform/platform_fmt.h"
-#include "transport.h"
-
-static void pni_session_bound(pn_session_t *ssn);
-static void pni_link_bound(pn_link_t *link);
-
-
-// endpoints
-
-static pn_connection_t *pni_ep_get_connection(pn_endpoint_t *endpoint)
-{
- switch (endpoint->type) {
- case CONNECTION:
- return (pn_connection_t *) endpoint;
- case SESSION:
- return ((pn_session_t *) endpoint)->connection;
- case SENDER:
- case RECEIVER:
- return ((pn_link_t *) endpoint)->session->connection;
- }
-
- return NULL;
-}
-
-static pn_event_type_t endpoint_event(pn_endpoint_type_t type, bool open) {
- switch (type) {
- case CONNECTION:
- return open ? PN_CONNECTION_LOCAL_OPEN : PN_CONNECTION_LOCAL_CLOSE;
- case SESSION:
- return open ? PN_SESSION_LOCAL_OPEN : PN_SESSION_LOCAL_CLOSE;
- case SENDER:
- case RECEIVER:
- return open ? PN_LINK_LOCAL_OPEN : PN_LINK_LOCAL_CLOSE;
- default:
- assert(false);
- return PN_EVENT_NONE;
- }
-}
-
-static void pn_endpoint_open(pn_endpoint_t *endpoint)
-{
- if (!(endpoint->state & PN_LOCAL_ACTIVE)) {
- PN_SET_LOCAL(endpoint->state, PN_LOCAL_ACTIVE);
- pn_connection_t *conn = pni_ep_get_connection(endpoint);
- pn_collector_put(conn->collector, PN_OBJECT, endpoint,
- endpoint_event(endpoint->type, true));
- pn_modified(conn, endpoint, true);
- }
-}
-
-static void pn_endpoint_close(pn_endpoint_t *endpoint)
-{
- if (!(endpoint->state & PN_LOCAL_CLOSED)) {
- PN_SET_LOCAL(endpoint->state, PN_LOCAL_CLOSED);
- pn_connection_t *conn = pni_ep_get_connection(endpoint);
- pn_collector_put(conn->collector, PN_OBJECT, endpoint,
- endpoint_event(endpoint->type, false));
- pn_modified(conn, endpoint, true);
- }
-}
-
-void pn_connection_reset(pn_connection_t *connection)
-{
- assert(connection);
- pn_endpoint_t *endpoint = &connection->endpoint;
- endpoint->state = PN_LOCAL_UNINIT | PN_REMOTE_UNINIT;
-}
-
-void pn_connection_open(pn_connection_t *connection)
-{
- assert(connection);
- pn_endpoint_open(&connection->endpoint);
-}
-
-void pn_connection_close(pn_connection_t *connection)
-{
- assert(connection);
- pn_endpoint_close(&connection->endpoint);
-}
-
-static void pni_endpoint_tini(pn_endpoint_t *endpoint);
-
-void pn_connection_release(pn_connection_t *connection)
-{
- assert(!connection->endpoint.freed);
- // free those endpoints that haven't been freed by the application
- LL_REMOVE(connection, endpoint, &connection->endpoint);
- while (connection->endpoint_head) {
- pn_endpoint_t *ep = connection->endpoint_head;
- switch (ep->type) {
- case SESSION:
- // note: this will free all child links:
- pn_session_free((pn_session_t *)ep);
- break;
- case SENDER:
- case RECEIVER:
- pn_link_free((pn_link_t *)ep);
- break;
- default:
- assert(false);
- }
- }
- connection->endpoint.freed = true;
- if (!connection->transport) {
- // no transport available to consume transport work items,
- // so manually clear them:
- pn_ep_incref(&connection->endpoint);
- pn_connection_unbound(connection);
- }
- pn_ep_decref(&connection->endpoint);
-}
-
-void pn_connection_free(pn_connection_t *connection) {
- pn_connection_release(connection);
- pn_decref(connection);
-}
-
-void pn_connection_bound(pn_connection_t *connection)
-{
- pn_collector_put(connection->collector, PN_OBJECT, connection, PN_CONNECTION_BOUND);
- pn_ep_incref(&connection->endpoint);
-
- size_t nsessions = pn_list_size(connection->sessions);
- for (size_t i = 0; i < nsessions; i++) {
- pni_session_bound((pn_session_t *) pn_list_get(connection->sessions, i));
- }
-}
-
-// invoked when transport has been removed:
-void pn_connection_unbound(pn_connection_t *connection)
-{
- connection->transport = NULL;
- if (connection->endpoint.freed) {
- // connection has been freed prior to unbinding, thus it
- // cannot be re-assigned to a new transport. Clear the
- // transport work lists to allow the connection to be freed.
- while (connection->transport_head) {
- pn_clear_modified(connection, connection->transport_head);
- }
- while (connection->tpwork_head) {
- pn_clear_tpwork(connection->tpwork_head);
- }
- }
- pn_ep_decref(&connection->endpoint);
-}
-
-pn_record_t *pn_connection_attachments(pn_connection_t *connection)
-{
- assert(connection);
- return connection->context;
-}
-
-void *pn_connection_get_context(pn_connection_t *conn)
-{
- // XXX: we should really assert on conn here, but this causes
- // messenger tests to fail
- return conn ? pn_record_get(conn->context, PN_LEGCTX) : NULL;
-}
-
-void pn_connection_set_context(pn_connection_t *conn, void *context)
-{
- assert(conn);
- pn_record_set(conn->context, PN_LEGCTX, context);
-}
-
-pn_transport_t *pn_connection_transport(pn_connection_t *connection)
-{
- assert(connection);
- return connection->transport;
-}
-
-void pn_condition_init(pn_condition_t *condition)
-{
- condition->name = pn_string(NULL);
- condition->description = pn_string(NULL);
- condition->info = pn_data(0);
-}
-
-pn_condition_t *pn_condition() {
- pn_condition_t *c = (pn_condition_t*)malloc(sizeof(pn_condition_t));
- pn_condition_init(c);
- return c;
-}
-
-void pn_condition_tini(pn_condition_t *condition)
-{
- pn_data_free(condition->info);
- pn_free(condition->description);
- pn_free(condition->name);
-}
-
-void pn_condition_free(pn_condition_t *c) {
- if (c) {
- pn_condition_clear(c);
- pn_condition_tini(c);
- free(c);
- }
-}
-
-static void pni_add_session(pn_connection_t *conn, pn_session_t *ssn)
-{
- pn_list_add(conn->sessions, ssn);
- ssn->connection = conn;
- pn_incref(conn); // keep around until finalized
- pn_ep_incref(&conn->endpoint);
-}
-
-static void pni_remove_session(pn_connection_t *conn, pn_session_t *ssn)
-{
- if (pn_list_remove(conn->sessions, ssn)) {
- pn_ep_decref(&conn->endpoint);
- LL_REMOVE(conn, endpoint, &ssn->endpoint);
- }
-}
-
-pn_connection_t *pn_session_connection(pn_session_t *session)
-{
- if (!session) return NULL;
- return session->connection;
-}
-
-void pn_session_open(pn_session_t *session)
-{
- assert(session);
- pn_endpoint_open(&session->endpoint);
-}
-
-void pn_session_close(pn_session_t *session)
-{
- assert(session);
- pn_endpoint_close(&session->endpoint);
-}
-
-void pn_session_free(pn_session_t *session)
-{
- assert(!session->endpoint.freed);
- while(pn_list_size(session->links)) {
- pn_link_t *link = (pn_link_t *)pn_list_get(session->links, 0);
- pn_link_free(link);
- }
- pni_remove_session(session->connection, session);
- pn_list_add(session->connection->freed, session);
- session->endpoint.freed = true;
- pn_ep_decref(&session->endpoint);
-
- // the finalize logic depends on endpoint.freed, so we incref/decref
- // to give it a chance to rerun
- pn_incref(session);
- pn_decref(session);
-}
-
-pn_record_t *pn_session_attachments(pn_session_t *session)
-{
- assert(session);
- return session->context;
-}
-
-void *pn_session_get_context(pn_session_t *session)
-{
- return session ? pn_record_get(session->context, PN_LEGCTX) : 0;
-}
-
-void pn_session_set_context(pn_session_t *session, void *context)
-{
- assert(context);
- pn_record_set(session->context, PN_LEGCTX, context);
-}
-
-
-static void pni_add_link(pn_session_t *ssn, pn_link_t *link)
-{
- pn_list_add(ssn->links, link);
- link->session = ssn;
- pn_ep_incref(&ssn->endpoint);
-}
-
-static void pni_remove_link(pn_session_t *ssn, pn_link_t *link)
-{
- if (pn_list_remove(ssn->links, link)) {
- pn_ep_decref(&ssn->endpoint);
- LL_REMOVE(ssn->connection, endpoint, &link->endpoint);
- }
-}
-
-void pn_link_open(pn_link_t *link)
-{
- assert(link);
- pn_endpoint_open(&link->endpoint);
-}
-
-void pn_link_close(pn_link_t *link)
-{
- assert(link);
- pn_endpoint_close(&link->endpoint);
-}
-
-void pn_link_detach(pn_link_t *link)
-{
- assert(link);
- if (link->detached) return;
-
- link->detached = true;
- pn_collector_put(link->session->connection->collector, PN_OBJECT, link, PN_LINK_LOCAL_DETACH);
- pn_modified(link->session->connection, &link->endpoint, true);
-
-}
-
-static void pni_terminus_free(pn_terminus_t *terminus)
-{
- pn_free(terminus->address);
- pn_free(terminus->properties);
- pn_free(terminus->capabilities);
- pn_free(terminus->outcomes);
- pn_free(terminus->filter);
-}
-
-void pn_link_free(pn_link_t *link)
-{
- assert(!link->endpoint.freed);
- pni_remove_link(link->session, link);
- pn_list_add(link->session->freed, link);
- pn_delivery_t *delivery = link->unsettled_head;
- while (delivery) {
- pn_delivery_t *next = delivery->unsettled_next;
- pn_delivery_settle(delivery);
- delivery = next;
- }
- link->endpoint.freed = true;
- pn_ep_decref(&link->endpoint);
-
- // the finalize logic depends on endpoint.freed (modified above), so
- // we incref/decref to give it a chance to rerun
- pn_incref(link);
- pn_decref(link);
-}
-
-void *pn_link_get_context(pn_link_t *link)
-{
- assert(link);
- return pn_record_get(link->context, PN_LEGCTX);
-}
-
-void pn_link_set_context(pn_link_t *link, void *context)
-{
- assert(link);
- pn_record_set(link->context, PN_LEGCTX, context);
-}
-
-pn_record_t *pn_link_attachments(pn_link_t *link)
-{
- assert(link);
- return link->context;
-}
-
-void pn_endpoint_init(pn_endpoint_t *endpoint, int type, pn_connection_t *conn)
-{
- endpoint->type = (pn_endpoint_type_t) type;
- endpoint->referenced = true;
- endpoint->state = PN_LOCAL_UNINIT | PN_REMOTE_UNINIT;
- endpoint->error = pn_error();
- pn_condition_init(&endpoint->condition);
- pn_condition_init(&endpoint->remote_condition);
- endpoint->endpoint_next = NULL;
- endpoint->endpoint_prev = NULL;
- endpoint->transport_next = NULL;
- endpoint->transport_prev = NULL;
- endpoint->modified = false;
- endpoint->freed = false;
- endpoint->refcount = 1;
- //fprintf(stderr, "initting 0x%lx\n", (uintptr_t) endpoint);
-
- LL_ADD(conn, endpoint, endpoint);
-}
-
-void pn_ep_incref(pn_endpoint_t *endpoint)
-{
- endpoint->refcount++;
-}
-
-static pn_event_type_t pn_final_type(pn_endpoint_type_t type) {
- switch (type) {
- case CONNECTION:
- return PN_CONNECTION_FINAL;
- case SESSION:
- return PN_SESSION_FINAL;
- case SENDER:
- case RECEIVER:
- return PN_LINK_FINAL;
- default:
- assert(false);
- return PN_EVENT_NONE;
- }
-}
-
-static pn_endpoint_t *pn_ep_parent(pn_endpoint_t *endpoint) {
- switch (endpoint->type) {
- case CONNECTION:
- return NULL;
- case SESSION:
- return &((pn_session_t *) endpoint)->connection->endpoint;
- case SENDER:
- case RECEIVER:
- return &((pn_link_t *) endpoint)->session->endpoint;
- default:
- assert(false);
- return NULL;
- }
-}
-
-void pn_ep_decref(pn_endpoint_t *endpoint)
-{
- assert(endpoint->refcount > 0);
- endpoint->refcount--;
- if (endpoint->refcount == 0) {
- pn_connection_t *conn = pni_ep_get_connection(endpoint);
- pn_collector_put(conn->collector, PN_OBJECT, endpoint, pn_final_type(endpoint->type));
- }
-}
-
-static void pni_endpoint_tini(pn_endpoint_t *endpoint)
-{
- pn_error_free(endpoint->error);
- pn_condition_tini(&endpoint->remote_condition);
- pn_condition_tini(&endpoint->condition);
-}
-
-static void pni_free_children(pn_list_t *children, pn_list_t *freed)
-{
- while (pn_list_size(children) > 0) {
- pn_endpoint_t *endpoint = (pn_endpoint_t *) pn_list_get(children, 0);
- assert(!endpoint->referenced);
- pn_free(endpoint);
- }
-
- while (pn_list_size(freed) > 0) {
- pn_endpoint_t *endpoint = (pn_endpoint_t *) pn_list_get(freed, 0);
- assert(!endpoint->referenced);
- pn_free(endpoint);
- }
-
- pn_free(children);
- pn_free(freed);
-}
-
-static void pn_connection_finalize(void *object)
-{
- pn_connection_t *conn = (pn_connection_t *) object;
- pn_endpoint_t *endpoint = &conn->endpoint;
-
- if (conn->transport) {
- assert(!conn->transport->referenced);
- pn_free(conn->transport);
- }
-
- // freeing the transport could post events
- if (pn_refcount(conn) > 0) {
- return;
- }
-
- pni_free_children(conn->sessions, conn->freed);
- pn_free(conn->context);
- pn_decref(conn->collector);
-
- pn_free(conn->container);
- pn_free(conn->hostname);
- pn_free(conn->auth_user);
- pn_free(conn->auth_password);
- pn_free(conn->offered_capabilities);
- pn_free(conn->desired_capabilities);
- pn_free(conn->properties);
- pni_endpoint_tini(endpoint);
- pn_free(conn->delivery_pool);
-}
-
-#define pn_connection_initialize NULL
-#define pn_connection_hashcode NULL
-#define pn_connection_compare NULL
-#define pn_connection_inspect NULL
-
-pn_connection_t *pn_connection()
-{
- static const pn_class_t clazz = PN_CLASS(pn_connection);
- pn_connection_t *conn = (pn_connection_t *) pn_class_new(&clazz, sizeof(pn_connection_t));
- if (!conn) return NULL;
-
- conn->endpoint_head = NULL;
- conn->endpoint_tail = NULL;
- pn_endpoint_init(&conn->endpoint, CONNECTION, conn);
- conn->transport_head = NULL;
- conn->transport_tail = NULL;
- conn->sessions = pn_list(PN_WEAKREF, 0);
- conn->freed = pn_list(PN_WEAKREF, 0);
- conn->transport = NULL;
- conn->work_head = NULL;
- conn->work_tail = NULL;
- conn->tpwork_head = NULL;
- conn->tpwork_tail = NULL;
- conn->container = pn_string(NULL);
- conn->hostname = pn_string(NULL);
- conn->auth_user = pn_string(NULL);
- conn->auth_password = pn_string(NULL);
- conn->offered_capabilities = pn_data(0);
- conn->desired_capabilities = pn_data(0);
- conn->properties = pn_data(0);
- conn->collector = NULL;
- conn->context = pn_record();
- conn->delivery_pool = pn_list(PN_OBJECT, 0);
-
- return conn;
-}
-
-static const pn_event_type_t endpoint_init_event_map[] = {
- PN_CONNECTION_INIT, /* CONNECTION */
- PN_SESSION_INIT, /* SESSION */
- PN_LINK_INIT, /* SENDER */
- PN_LINK_INIT}; /* RECEIVER */
-
-void pn_connection_collect(pn_connection_t *connection, pn_collector_t *collector)
-{
- pn_decref(connection->collector);
- connection->collector = collector;
- pn_incref(connection->collector);
- pn_endpoint_t *endpoint = connection->endpoint_head;
- while (endpoint) {
- pn_collector_put(connection->collector, PN_OBJECT, endpoint, endpoint_init_event_map[endpoint->type]);
- endpoint = endpoint->endpoint_next;
- }
-}
-
-pn_collector_t* pn_connection_collector(pn_connection_t *connection) {
- return connection->collector;
-}
-
-pn_state_t pn_connection_state(pn_connection_t *connection)
-{
- return connection ? connection->endpoint.state : 0;
-}
-
-pn_error_t *pn_connection_error(pn_connection_t *connection)
-{
- return connection ? connection->endpoint.error : NULL;
-}
-
-const char *pn_connection_get_container(pn_connection_t *connection)
-{
- assert(connection);
- return pn_string_get(connection->container);
-}
-
-void pn_connection_set_container(pn_connection_t *connection, const char *container)
-{
- assert(connection);
- pn_string_set(connection->container, container);
-}
-
-const char *pn_connection_get_hostname(pn_connection_t *connection)
-{
- assert(connection);
- return pn_string_get(connection->hostname);
-}
-
-void pn_connection_set_hostname(pn_connection_t *connection, const char *hostname)
-{
- assert(connection);
- pn_string_set(connection->hostname, hostname);
-}
-
-const char *pn_connection_get_user(pn_connection_t *connection)
-{
- assert(connection);
- return pn_string_get(connection->auth_user);
-}
-
-void pn_connection_set_user(pn_connection_t *connection, const char *user)
-{
- assert(connection);
- pn_string_set(connection->auth_user, user);
-}
-
-void pn_connection_set_password(pn_connection_t *connection, const char *password)
-{
- assert(connection);
- // Make sure the previous password is erased, if there was one.
- size_t n = pn_string_size(connection->auth_password);
- const char* s = pn_string_get(connection->auth_password);
- if (n > 0 && s) memset((void*)s, 0, n);
- pn_string_set(connection->auth_password, password);
-}
-
-pn_data_t *pn_connection_offered_capabilities(pn_connection_t *connection)
-{
- assert(connection);
- return connection->offered_capabilities;
-}
-
-pn_data_t *pn_connection_desired_capabilities(pn_connection_t *connection)
-{
- assert(connection);
- return connection->desired_capabilities;
-}
-
-pn_data_t *pn_connection_properties(pn_connection_t *connection)
-{
- assert(connection);
- return connection->properties;
-}
-
-pn_data_t *pn_connection_remote_offered_capabilities(pn_connection_t *connection)
-{
- assert(connection);
- return connection->transport ? connection->transport->remote_offered_capabilities : NULL;
-}
-
-pn_data_t *pn_connection_remote_desired_capabilities(pn_connection_t *connection)
-{
- assert(connection);
- return connection->transport ? connection->transport->remote_desired_capabilities : NULL;
-}
-
-pn_data_t *pn_connection_remote_properties(pn_connection_t *connection)
-{
- assert(connection);
- return connection->transport ? connection->transport->remote_properties : NULL;
-}
-
-const char *pn_connection_remote_container(pn_connection_t *connection)
-{
- assert(connection);
- return connection->transport ? connection->transport->remote_container : NULL;
-}
-
-const char *pn_connection_remote_hostname(pn_connection_t *connection)
-{
- assert(connection);
- return connection->transport ? connection->transport->remote_hostname : NULL;
-}
-
-pn_delivery_t *pn_work_head(pn_connection_t *connection)
-{
- assert(connection);
- return connection->work_head;
-}
-
-pn_delivery_t *pn_work_next(pn_delivery_t *delivery)
-{
- assert(delivery);
-
- if (delivery->work)
- return delivery->work_next;
- else
- return pn_work_head(delivery->link->session->connection);
-}
-
-static void pni_add_work(pn_connection_t *connection, pn_delivery_t *delivery)
-{
- if (!delivery->work)
- {
- assert(!delivery->local.settled); // never allow settled deliveries
- LL_ADD(connection, work, delivery);
- delivery->work = true;
- }
-}
-
-static void pni_clear_work(pn_connection_t *connection, pn_delivery_t *delivery)
-{
- if (delivery->work)
- {
- LL_REMOVE(connection, work, delivery);
- delivery->work = false;
- }
-}
-
-void pn_work_update(pn_connection_t *connection, pn_delivery_t *delivery)
-{
- pn_link_t *link = pn_delivery_link(delivery);
- pn_delivery_t *current = pn_link_current(link);
- if (delivery->updated && !delivery->local.settled) {
- pni_add_work(connection, delivery);
- } else if (delivery == current) {
- if (link->endpoint.type == SENDER) {
- if (pn_link_credit(link) > 0) {
- pni_add_work(connection, delivery);
- } else {
- pni_clear_work(connection, delivery);
- }
- } else {
- pni_add_work(connection, delivery);
- }
- } else {
- pni_clear_work(connection, delivery);
- }
-}
-
-static void pni_add_tpwork(pn_delivery_t *delivery)
-{
- pn_connection_t *connection = delivery->link->session->connection;
- if (!delivery->tpwork)
- {
- LL_ADD(connection, tpwork, delivery);
- delivery->tpwork = true;
- }
- pn_modified(connection, &connection->endpoint, true);
-}
-
-void pn_clear_tpwork(pn_delivery_t *delivery)
-{
- pn_connection_t *connection = delivery->link->session->connection;
- if (delivery->tpwork)
- {
- LL_REMOVE(connection, tpwork, delivery);
- delivery->tpwork = false;
- if (pn_refcount(delivery) > 0) {
- pn_incref(delivery);
- pn_decref(delivery);
- }
- }
-}
-
-void pn_dump(pn_connection_t *conn)
-{
- pn_endpoint_t *endpoint = conn->transport_head;
- while (endpoint)
- {
- printf("%p", (void *) endpoint);
- endpoint = endpoint->transport_next;
- if (endpoint)
- printf(" -> ");
- }
- printf("\n");
-}
-
-void pn_modified(pn_connection_t *connection, pn_endpoint_t *endpoint, bool emit)
-{
- if (!endpoint->modified) {
- LL_ADD(connection, transport, endpoint);
- endpoint->modified = true;
- }
-
- if (emit && connection->transport) {
- pn_collector_put(connection->collector, PN_OBJECT, connection->transport,
- PN_TRANSPORT);
- }
-}
-
-void pn_clear_modified(pn_connection_t *connection, pn_endpoint_t *endpoint)
-{
- if (endpoint->modified) {
- LL_REMOVE(connection, transport, endpoint);
- endpoint->transport_next = NULL;
- endpoint->transport_prev = NULL;
- endpoint->modified = false;
- }
-}
-
-static bool pni_matches(pn_endpoint_t *endpoint, pn_endpoint_type_t type, pn_state_t state)
-{
- if (endpoint->type != type) return false;
-
- if (!state) return true;
-
- int st = endpoint->state;
- if ((state & PN_REMOTE_MASK) == 0 || (state & PN_LOCAL_MASK) == 0)
- return st & state;
- else
- return st == state;
-}
-
-pn_endpoint_t *pn_find(pn_endpoint_t *endpoint, pn_endpoint_type_t type, pn_state_t state)
-{
- while (endpoint)
- {
- if (pni_matches(endpoint, type, state))
- return endpoint;
- endpoint = endpoint->endpoint_next;
- }
- return NULL;
-}
-
-pn_session_t *pn_session_head(pn_connection_t *conn, pn_state_t state)
-{
- if (conn)
- return (pn_session_t *) pn_find(conn->endpoint_head, SESSION, state);
- else
- return NULL;
-}
-
-pn_session_t *pn_session_next(pn_session_t *ssn, pn_state_t state)
-{
- if (ssn)
- return (pn_session_t *) pn_find(ssn->endpoint.endpoint_next, SESSION, state);
- else
- return NULL;
-}
-
-pn_link_t *pn_link_head(pn_connection_t *conn, pn_state_t state)
-{
- if (!conn) return NULL;
-
- pn_endpoint_t *endpoint = conn->endpoint_head;
-
- while (endpoint)
- {
- if (pni_matches(endpoint, SENDER, state) || pni_matches(endpoint, RECEIVER, state))
- return (pn_link_t *) endpoint;
- endpoint = endpoint->endpoint_next;
- }
-
- return NULL;
-}
-
-pn_link_t *pn_link_next(pn_link_t *link, pn_state_t state)
-{
- if (!link) return NULL;
-
- pn_endpoint_t *endpoint = link->endpoint.endpoint_next;
-
- while (endpoint)
- {
- if (pni_matches(endpoint, SENDER, state) || pni_matches(endpoint, RECEIVER, state))
- return (pn_link_t *) endpoint;
- endpoint = endpoint->endpoint_next;
- }
-
- return NULL;
-}
-
-static void pn_session_incref(void *object)
-{
- pn_session_t *session = (pn_session_t *) object;
- if (!session->endpoint.referenced) {
- session->endpoint.referenced = true;
- pn_incref(session->connection);
- } else {
- pn_object_incref(object);
- }
-}
-
-static bool pn_ep_bound(pn_endpoint_t *endpoint)
-{
- pn_connection_t *conn = pni_ep_get_connection(endpoint);
- pn_session_t *ssn;
- pn_link_t *lnk;
-
- if (!conn->transport) return false;
- if (endpoint->modified) return true;
-
- switch (endpoint->type) {
- case CONNECTION:
- return ((pn_connection_t *)endpoint)->transport;
- case SESSION:
- ssn = (pn_session_t *) endpoint;
- return (((int16_t) ssn->state.local_channel) >= 0 || ((int16_t) ssn->state.remote_channel) >= 0);
- case SENDER:
- case RECEIVER:
- lnk = (pn_link_t *) endpoint;
- return ((int32_t) lnk->state.local_handle) >= 0 || ((int32_t) lnk->state.remote_handle) >= 0;
- default:
- assert(false);
- return false;
- }
-}
-
-static bool pni_connection_live(pn_connection_t *conn) {
- return pn_refcount(conn) > 1;
-}
-
-static bool pni_session_live(pn_session_t *ssn) {
- return pni_connection_live(ssn->connection) || pn_refcount(ssn) > 1;
-}
-
-static bool pni_link_live(pn_link_t *link) {
- return pni_session_live(link->session) || pn_refcount(link) > 1;
-}
-
-static bool pni_endpoint_live(pn_endpoint_t *endpoint) {
- switch (endpoint->type) {
- case CONNECTION:
- return pni_connection_live((pn_connection_t *)endpoint);
- case SESSION:
- return pni_session_live((pn_session_t *) endpoint);
- case SENDER:
- case RECEIVER:
- return pni_link_live((pn_link_t *) endpoint);
- default:
- assert(false);
- return false;
- }
-}
-
-static bool pni_preserve_child(pn_endpoint_t *endpoint)
-{
- pn_connection_t *conn = pni_ep_get_connection(endpoint);
- pn_endpoint_t *parent = pn_ep_parent(endpoint);
- if (pni_endpoint_live(parent) && (!endpoint->freed || (pn_ep_bound(endpoint)))
- && endpoint->referenced) {
- pn_object_incref(endpoint);
- endpoint->referenced = false;
- pn_decref(parent);
- return true;
- } else {
- LL_REMOVE(conn, transport, endpoint);
- return false;
- }
-}
-
-static void pn_session_finalize(void *object)
-{
- pn_session_t *session = (pn_session_t *) object;
- pn_endpoint_t *endpoint = &session->endpoint;
-
- if (pni_preserve_child(endpoint)) {
- return;
- }
-
- pn_free(session->context);
- pni_free_children(session->links, session->freed);
- pni_endpoint_tini(endpoint);
- pn_delivery_map_free(&session->state.incoming);
- pn_delivery_map_free(&session->state.outgoing);
- pn_free(session->state.local_handles);
- pn_free(session->state.remote_handles);
- pni_remove_session(session->connection, session);
- pn_list_remove(session->connection->freed, session);
-
- if (session->connection->transport) {
- pn_transport_t *transport = session->connection->transport;
- pn_hash_del(transport->local_channels, session->state.local_channel);
- pn_hash_del(transport->remote_channels, session->state.remote_channel);
- }
-
- if (endpoint->referenced) {
- pn_decref(session->connection);
- }
-}
-
-#define pn_session_new pn_object_new
-#define pn_session_refcount pn_object_refcount
-#define pn_session_decref pn_object_decref
-#define pn_session_reify pn_object_reify
-#define pn_session_initialize NULL
-#define pn_session_hashcode NULL
-#define pn_session_compare NULL
-#define pn_session_inspect NULL
-
-pn_session_t *pn_session(pn_connection_t *conn)
-{
- assert(conn);
-
-
- pn_transport_t * transport = pn_connection_transport(conn);
-
- if(transport) {
- // channel_max is an index, not a count.
- if(pn_hash_size(transport->local_channels) > (size_t)transport->channel_max) {
- pn_transport_logf(transport,
- "pn_session: too many sessions: %d channel_max is %d",
- pn_hash_size(transport->local_channels),
- transport->channel_max);
- return (pn_session_t *) 0;
- }
- }
-
-#define pn_session_free pn_object_free
- static const pn_class_t clazz = PN_METACLASS(pn_session);
-#undef pn_session_free
- pn_session_t *ssn = (pn_session_t *) pn_class_new(&clazz, sizeof(pn_session_t));
- if (!ssn) return NULL;
- pn_endpoint_init(&ssn->endpoint, SESSION, conn);
- pni_add_session(conn, ssn);
- ssn->links = pn_list(PN_WEAKREF, 0);
- ssn->freed = pn_list(PN_WEAKREF, 0);
- ssn->context = pn_record();
- ssn->incoming_capacity = 1024*1024;
- ssn->incoming_bytes = 0;
- ssn->outgoing_bytes = 0;
- ssn->incoming_deliveries = 0;
- ssn->outgoing_deliveries = 0;
- ssn->outgoing_window = 2147483647;
-
- // begin transport state
- memset(&ssn->state, 0, sizeof(ssn->state));
- ssn->state.local_channel = (uint16_t)-1;
- ssn->state.remote_channel = (uint16_t)-1;
- pn_delivery_map_init(&ssn->state.incoming, 0);
- pn_delivery_map_init(&ssn->state.outgoing, 0);
- ssn->state.local_handles = pn_hash(PN_WEAKREF, 0, 0.75);
- ssn->state.remote_handles = pn_hash(PN_WEAKREF, 0, 0.75);
- // end transport state
-
- pn_collector_put(conn->collector, PN_OBJECT, ssn, PN_SESSION_INIT);
- if (conn->transport) {
- pni_session_bound(ssn);
- }
- pn_decref(ssn);
- return ssn;
-}
-
-static void pni_session_bound(pn_session_t *ssn)
-{
- assert(ssn);
- size_t nlinks = pn_list_size(ssn->links);
- for (size_t i = 0; i < nlinks; i++) {
- pni_link_bound((pn_link_t *) pn_list_get(ssn->links, i));
- }
-}
-
-void pn_session_unbound(pn_session_t* ssn)
-{
- assert(ssn);
- ssn->state.local_channel = (uint16_t)-1;
- ssn->state.remote_channel = (uint16_t)-1;
- ssn->incoming_bytes = 0;
- ssn->outgoing_bytes = 0;
- ssn->incoming_deliveries = 0;
- ssn->outgoing_deliveries = 0;
-}
-
-size_t pn_session_get_incoming_capacity(pn_session_t *ssn)
-{
- assert(ssn);
- return ssn->incoming_capacity;
-}
-
-void pn_session_set_incoming_capacity(pn_session_t *ssn, size_t capacity)
-{
- assert(ssn);
- // XXX: should this trigger a flow?
- ssn->incoming_capacity = capacity;
-}
-
-size_t pn_session_get_outgoing_window(pn_session_t *ssn)
-{
- assert(ssn);
- return ssn->outgoing_window;
-}
-
-void pn_session_set_outgoing_window(pn_session_t *ssn, size_t window)
-{
- assert(ssn);
- ssn->outgoing_window = window;
-}
-
-size_t pn_session_outgoing_bytes(pn_session_t *ssn)
-{
- assert(ssn);
- return ssn->outgoing_bytes;
-}
-
-size_t pn_session_incoming_bytes(pn_session_t *ssn)
-{
- assert(ssn);
- return ssn->incoming_bytes;
-}
-
-pn_state_t pn_session_state(pn_session_t *session)
-{
- return session->endpoint.state;
-}
-
-pn_error_t *pn_session_error(pn_session_t *session)
-{
- return session->endpoint.error;
-}
-
-static void pni_terminus_init(pn_terminus_t *terminus, pn_terminus_type_t type)
-{
- terminus->type = type;
- terminus->address = pn_string(NULL);
- terminus->durability = PN_NONDURABLE;
- terminus->expiry_policy = PN_EXPIRE_WITH_SESSION;
- terminus->timeout = 0;
- terminus->dynamic = false;
- terminus->distribution_mode = PN_DIST_MODE_UNSPECIFIED;
- terminus->properties = pn_data(0);
- terminus->capabilities = pn_data(0);
- terminus->outcomes = pn_data(0);
- terminus->filter = pn_data(0);
-}
-
-static void pn_link_incref(void *object)
-{
- pn_link_t *link = (pn_link_t *) object;
- if (!link->endpoint.referenced) {
- link->endpoint.referenced = true;
- pn_incref(link->session);
- } else {
- pn_object_incref(object);
- }
-}
-
-static void pn_link_finalize(void *object)
-{
- pn_link_t *link = (pn_link_t *) object;
- pn_endpoint_t *endpoint = &link->endpoint;
-
- if (pni_preserve_child(endpoint)) {
- return;
- }
-
- while (link->unsettled_head) {
- assert(!link->unsettled_head->referenced);
- pn_free(link->unsettled_head);
- }
-
- pn_free(link->context);
- pni_terminus_free(&link->source);
- pni_terminus_free(&link->target);
- pni_terminus_free(&link->remote_source);
- pni_terminus_free(&link->remote_target);
- pn_free(link->name);
- pni_endpoint_tini(endpoint);
- pni_remove_link(link->session, link);
- pn_hash_del(link->session->state.local_handles, link->state.local_handle);
- pn_hash_del(link->session->state.remote_handles, link->state.remote_handle);
- pn_list_remove(link->session->freed, link);
- if (endpoint->referenced) {
- pn_decref(link->session);
- }
-}
-
-#define pn_link_refcount pn_object_refcount
-#define pn_link_decref pn_object_decref
-#define pn_link_reify pn_object_reify
-#define pn_link_initialize NULL
-#define pn_link_hashcode NULL
-#define pn_link_compare NULL
-#define pn_link_inspect NULL
-
-pn_link_t *pn_link_new(int type, pn_session_t *session, const char *name)
-{
-#define pn_link_new pn_object_new
-#define pn_link_free pn_object_free
- static const pn_class_t clazz = PN_METACLASS(pn_link);
-#undef pn_link_new
-#undef pn_link_free
- pn_link_t *link = (pn_link_t *) pn_class_new(&clazz, sizeof(pn_link_t));
-
- pn_endpoint_init(&link->endpoint, type, session->connection);
- pni_add_link(session, link);
- pn_incref(session); // keep session until link finalized
- link->name = pn_string(name);
- pni_terminus_init(&link->source, PN_SOURCE);
- pni_terminus_init(&link->target, PN_TARGET);
- pni_terminus_init(&link->remote_source, PN_UNSPECIFIED);
- pni_terminus_init(&link->remote_target, PN_UNSPECIFIED);
- link->unsettled_head = link->unsettled_tail = link->current = NULL;
- link->unsettled_count = 0;
- link->max_message_size = 0;
- link->remote_max_message_size = 0;
- link->available = 0;
- link->credit = 0;
- link->queued = 0;
- link->drain = false;
- link->drain_flag_mode = true;
- link->drained = 0;
- link->context = pn_record();
- link->snd_settle_mode = PN_SND_MIXED;
- link->rcv_settle_mode = PN_RCV_FIRST;
- link->remote_snd_settle_mode = PN_SND_MIXED;
- link->remote_rcv_settle_mode = PN_RCV_FIRST;
- link->detached = false;
-
- // begin transport state
- link->state.local_handle = -1;
- link->state.remote_handle = -1;
- link->state.delivery_count = 0;
- link->state.link_credit = 0;
- // end transport state
-
- pn_collector_put(session->connection->collector, PN_OBJECT, link, PN_LINK_INIT);
- if (session->connection->transport) {
- pni_link_bound(link);
- }
- pn_decref(link);
- return link;
-}
-
-static void pni_link_bound(pn_link_t *link)
-{
-}
-
-void pn_link_unbound(pn_link_t* link)
-{
- assert(link);
- link->state.local_handle = -1;
- link->state.remote_handle = -1;
- link->state.delivery_count = 0;
- link->state.link_credit = 0;
-}
-
-pn_terminus_t *pn_link_source(pn_link_t *link)
-{
- return link ? &link->source : NULL;
-}
-
-pn_terminus_t *pn_link_target(pn_link_t *link)
-{
- return link ? &link->target : NULL;
-}
-
-pn_terminus_t *pn_link_remote_source(pn_link_t *link)
-{
- return link ? &link->remote_source : NULL;
-}
-
-pn_terminus_t *pn_link_remote_target(pn_link_t *link)
-{
- return link ? &link->remote_target : NULL;
-}
-
-int pn_terminus_set_type(pn_terminus_t *terminus, pn_terminus_type_t type)
-{
- if (!terminus) return PN_ARG_ERR;
- terminus->type = type;
- return 0;
-}
-
-pn_terminus_type_t pn_terminus_get_type(pn_terminus_t *terminus)
-{
- return terminus ? terminus->type : (pn_terminus_type_t) 0;
-}
-
-const char *pn_terminus_get_address(pn_terminus_t *terminus)
-{
- assert(terminus);
- return pn_string_get(terminus->address);
-}
-
-int pn_terminus_set_address(pn_terminus_t *terminus, const char *address)
-{
- assert(terminus);
- return pn_string_set(terminus->address, address);
-}
-
-pn_durability_t pn_terminus_get_durability(pn_terminus_t *terminus)
-{
- return terminus ? terminus->durability : (pn_durability_t) 0;
-}
-
-int pn_terminus_set_durability(pn_terminus_t *terminus, pn_durability_t durability)
-{
- if (!terminus) return PN_ARG_ERR;
- terminus->durability = durability;
- return 0;
-}
-
-pn_expiry_policy_t pn_terminus_get_expiry_policy(pn_terminus_t *terminus)
-{
- return terminus ? terminus->expiry_policy : (pn_expiry_policy_t) 0;
-}
-
-int pn_terminus_set_expiry_policy(pn_terminus_t *terminus, pn_expiry_policy_t expiry_policy)
-{
- if (!terminus) return PN_ARG_ERR;
- terminus->expiry_policy = expiry_policy;
- return 0;
-}
-
-pn_seconds_t pn_terminus_get_timeout(pn_terminus_t *terminus)
-{
- return terminus ? terminus->timeout : 0;
-}
-
-int pn_terminus_set_timeout(pn_terminus_t *terminus, pn_seconds_t timeout)
-{
- if (!terminus) return PN_ARG_ERR;
- terminus->timeout = timeout;
- return 0;
-}
-
-bool pn_terminus_is_dynamic(pn_terminus_t *terminus)
-{
- return terminus ? terminus->dynamic : false;
-}
-
-int pn_terminus_set_dynamic(pn_terminus_t *terminus, bool dynamic)
-{
- if (!terminus) return PN_ARG_ERR;
- terminus->dynamic = dynamic;
- return 0;
-}
-
-pn_data_t *pn_terminus_properties(pn_terminus_t *terminus)
-{
- return terminus ? terminus->properties : NULL;
-}
-
-pn_data_t *pn_terminus_capabilities(pn_terminus_t *terminus)
-{
- return terminus ? terminus->capabilities : NULL;
-}
-
-pn_data_t *pn_terminus_outcomes(pn_terminus_t *terminus)
-{
- return terminus ? terminus->outcomes : NULL;
-}
-
-pn_data_t *pn_terminus_filter(pn_terminus_t *terminus)
-{
- return terminus ? terminus->filter : NULL;
-}
-
-pn_distribution_mode_t pn_terminus_get_distribution_mode(const pn_terminus_t *terminus)
-{
- return terminus ? terminus->distribution_mode : PN_DIST_MODE_UNSPECIFIED;
-}
-
-int pn_terminus_set_distribution_mode(pn_terminus_t *terminus, pn_distribution_mode_t m)
-{
- if (!terminus) return PN_ARG_ERR;
- terminus->distribution_mode = m;
- return 0;
-}
-
-int pn_terminus_copy(pn_terminus_t *terminus, pn_terminus_t *src)
-{
- if (!terminus || !src) {
- return PN_ARG_ERR;
- }
-
- terminus->type = src->type;
- int err = pn_terminus_set_address(terminus, pn_terminus_get_address(src));
- if (err) return err;
- terminus->durability = src->durability;
- terminus->expiry_policy = src->expiry_policy;
- terminus->timeout = src->timeout;
- terminus->dynamic = src->dynamic;
- terminus->distribution_mode = src->distribution_mode;
- err = pn_data_copy(terminus->properties, src->properties);
- if (err) return err;
- err = pn_data_copy(terminus->capabilities, src->capabilities);
- if (err) return err;
- err = pn_data_copy(terminus->outcomes, src->outcomes);
- if (err) return err;
- err = pn_data_copy(terminus->filter, src->filter);
- if (err) return err;
- return 0;
-}
-
-pn_link_t *pn_sender(pn_session_t *session, const char *name)
-{
- return pn_link_new(SENDER, session, name);
-}
-
-pn_link_t *pn_receiver(pn_session_t *session, const char *name)
-{
- return pn_link_new(RECEIVER, session, name);
-}
-
-pn_state_t pn_link_state(pn_link_t *link)
-{
- return link->endpoint.state;
-}
-
-pn_error_t *pn_link_error(pn_link_t *link)
-{
- return link->endpoint.error;
-}
-
-const char *pn_link_name(pn_link_t *link)
-{
- assert(link);
- return pn_string_get(link->name);
-}
-
-bool pn_link_is_sender(pn_link_t *link)
-{
- return link->endpoint.type == SENDER;
-}
-
-bool pn_link_is_receiver(pn_link_t *link)
-{
- return link->endpoint.type == RECEIVER;
-}
-
-pn_session_t *pn_link_session(pn_link_t *link)
-{
- assert(link);
- return link->session;
-}
-
-static void pn_disposition_finalize(pn_disposition_t *ds)
-{
- pn_free(ds->data);
- pn_free(ds->annotations);
- pn_condition_tini(&ds->condition);
-}
-
-static void pn_delivery_incref(void *object)
-{
- pn_delivery_t *delivery = (pn_delivery_t *) object;
- if (delivery->link && !delivery->referenced) {
- delivery->referenced = true;
- pn_incref(delivery->link);
- } else {
- pn_object_incref(object);
- }
-}
-
-static bool pni_preserve_delivery(pn_delivery_t *delivery)
-{
- pn_connection_t *conn = delivery->link->session->connection;
- return !delivery->local.settled || (conn->transport && (delivery->state.init || delivery->tpwork));
-}
-
-static void pn_delivery_finalize(void *object)
-{
- pn_delivery_t *delivery = (pn_delivery_t *) object;
- pn_link_t *link = delivery->link;
- // assert(!delivery->state.init);
-
- bool pooled = false;
- bool referenced = true;
- if (link) {
- if (pni_link_live(link) && pni_preserve_delivery(delivery) && delivery->referenced) {
- delivery->referenced = false;
- pn_object_incref(delivery);
- pn_decref(link);
- return;
- }
- referenced = delivery->referenced;
-
- pn_clear_tpwork(delivery);
- LL_REMOVE(link, unsettled, delivery);
- pn_delivery_map_del(pn_link_is_sender(link)
- ? &link->session->state.outgoing
- : &link->session->state.incoming,
- delivery);
- pn_buffer_clear(delivery->tag);
- pn_buffer_clear(delivery->bytes);
- pn_record_clear(delivery->context);
- delivery->settled = true;
- pn_connection_t *conn = link->session->connection;
- assert(pn_refcount(delivery) == 0);
- if (pni_connection_live(conn)) {
- pn_list_t *pool = link->session->connection->delivery_pool;
- delivery->link = NULL;
- pn_list_add(pool, delivery);
- pooled = true;
- assert(pn_refcount(delivery) == 1);
- }
- }
-
- if (!pooled) {
- pn_free(delivery->context);
- pn_buffer_free(delivery->tag);
- pn_buffer_free(delivery->bytes);
- pn_disposition_finalize(&delivery->local);
- pn_disposition_finalize(&delivery->remote);
- }
-
- if (referenced) {
- pn_decref(link);
- }
-}
-
-static void pn_disposition_init(pn_disposition_t *ds)
-{
- ds->data = pn_data(0);
- ds->annotations = pn_data(0);
- pn_condition_init(&ds->condition);
-}
-
-static void pn_disposition_clear(pn_disposition_t *ds)
-{
- ds->type = 0;
- ds->section_number = 0;
- ds->section_offset = 0;
- ds->failed = false;
- ds->undeliverable = false;
- ds->settled = false;
- pn_data_clear(ds->data);
- pn_data_clear(ds->annotations);
- pn_condition_clear(&ds->condition);
-}
-
-#define pn_delivery_new pn_object_new
-#define pn_delivery_refcount pn_object_refcount
-#define pn_delivery_decref pn_object_decref
-#define pn_delivery_free pn_object_free
-#define pn_delivery_reify pn_object_reify
-#define pn_delivery_initialize NULL
-#define pn_delivery_hashcode NULL
-#define pn_delivery_compare NULL
-#define pn_delivery_inspect NULL
-
-pn_delivery_tag_t pn_dtag(const char *bytes, size_t size) {
- pn_delivery_tag_t dtag = {size, bytes};
- return dtag;
-}
-
-pn_delivery_t *pn_delivery(pn_link_t *link, pn_delivery_tag_t tag)
-{
- assert(link);
- pn_list_t *pool = link->session->connection->delivery_pool;
- pn_delivery_t *delivery = (pn_delivery_t *) pn_list_pop(pool);
- if (!delivery) {
- static const pn_class_t clazz = PN_METACLASS(pn_delivery);
- delivery = (pn_delivery_t *) pn_class_new(&clazz, sizeof(pn_delivery_t));
- if (!delivery) return NULL;
- delivery->tag = pn_buffer(16);
- delivery->bytes = pn_buffer(64);
- pn_disposition_init(&delivery->local);
- pn_disposition_init(&delivery->remote);
- delivery->context = pn_record();
- } else {
- assert(!delivery->state.init);
- }
- delivery->link = link;
- pn_incref(delivery->link); // keep link until finalized
- pn_buffer_clear(delivery->tag);
- pn_buffer_append(delivery->tag, tag.start, tag.size);
- pn_disposition_clear(&delivery->local);
- pn_disposition_clear(&delivery->remote);
- delivery->updated = false;
- delivery->settled = false;
- LL_ADD(link, unsettled, delivery);
- delivery->referenced = true;
- delivery->work_next = NULL;
- delivery->work_prev = NULL;
- delivery->work = false;
- delivery->tpwork_next = NULL;
- delivery->tpwork_prev = NULL;
- delivery->tpwork = false;
- pn_buffer_clear(delivery->bytes);
- delivery->done = false;
- pn_record_clear(delivery->context);
-
- // begin delivery state
- delivery->state.init = false;
- delivery->state.sent = false;
- // end delivery state
-
- if (!link->current)
- link->current = delivery;
-
- link->unsettled_count++;
-
- pn_work_update(link->session->connection, delivery);
-
- // XXX: could just remove incref above
- pn_decref(delivery);
-
- return delivery;
-}
-
-bool pn_delivery_buffered(pn_delivery_t *delivery)
-{
- assert(delivery);
- if (delivery->settled) return false;
- if (pn_link_is_sender(delivery->link)) {
- pn_delivery_state_t *state = &delivery->state;
- if (state->sent) {
- return false;
- } else {
- return delivery->done || (pn_buffer_size(delivery->bytes) > 0);
- }
- } else {
- return false;
- }
-}
-
-int pn_link_unsettled(pn_link_t *link)
-{
- return link->unsettled_count;
-}
-
-pn_delivery_t *pn_unsettled_head(pn_link_t *link)
-{
- pn_delivery_t *d = link->unsettled_head;
- while (d && d->local.settled) {
- d = d->unsettled_next;
- }
- return d;
-}
-
-pn_delivery_t *pn_unsettled_next(pn_delivery_t *delivery)
-{
- pn_delivery_t *d = delivery->unsettled_next;
- while (d && d->local.settled) {
- d = d->unsettled_next;
- }
- return d;
-}
-
-bool pn_delivery_current(pn_delivery_t *delivery)
-{
- pn_link_t *link = delivery->link;
- return pn_link_current(link) == delivery;
-}
-
-void pn_delivery_dump(pn_delivery_t *d)
-{
- char tag[1024];
- pn_bytes_t bytes = pn_buffer_bytes(d->tag);
- pn_quote_data(tag, 1024, bytes.start, bytes.size);
- printf("{tag=%s, local.type=%" PRIu64 ", remote.type=%" PRIu64 ", local.settled=%u, "
- "remote.settled=%u, updated=%u, current=%u, writable=%u, readable=%u, "
- "work=%u}",
- tag, d->local.type, d->remote.type, d->local.settled,
- d->remote.settled, d->updated, pn_delivery_current(d),
- pn_delivery_writable(d), pn_delivery_readable(d), d->work);
-}
-
-void *pn_delivery_get_context(pn_delivery_t *delivery)
-{
- assert(delivery);
- return pn_record_get(delivery->context, PN_LEGCTX);
-}
-
-void pn_delivery_set_context(pn_delivery_t *delivery, void *context)
-{
- assert(delivery);
- pn_record_set(delivery->context, PN_LEGCTX, context);
-}
-
-pn_record_t *pn_delivery_attachments(pn_delivery_t *delivery)
-{
- assert(delivery);
- return delivery->context;
-}
-
-uint64_t pn_disposition_type(pn_disposition_t *disposition)
-{
- assert(disposition);
- return disposition->type;
-}
-
-pn_data_t *pn_disposition_data(pn_disposition_t *disposition)
-{
- assert(disposition);
- return disposition->data;
-}
-
-uint32_t pn_disposition_get_section_number(pn_disposition_t *disposition)
-{
- assert(disposition);
- return disposition->section_number;
-}
-
-void pn_disposition_set_section_number(pn_disposition_t *disposition, uint32_t section_number)
-{
- assert(disposition);
- disposition->section_number = section_number;
-}
-
-uint64_t pn_disposition_get_section_offset(pn_disposition_t *disposition)
-{
- assert(disposition);
- return disposition->section_offset;
-}
-
-void pn_disposition_set_section_offset(pn_disposition_t *disposition, uint64_t section_offset)
-{
- assert(disposition);
- disposition->section_offset = section_offset;
-}
-
-bool pn_disposition_is_failed(pn_disposition_t *disposition)
-{
- assert(disposition);
- return disposition->failed;
-}
-
-void pn_disposition_set_failed(pn_disposition_t *disposition, bool failed)
-{
- assert(disposition);
- disposition->failed = failed;
-}
-
-bool pn_disposition_is_undeliverable(pn_disposition_t *disposition)
-{
- assert(disposition);
- return disposition->undeliverable;
-}
-
-void pn_disposition_set_undeliverable(pn_disposition_t *disposition, bool undeliverable)
-{
- assert(disposition);
- disposition->undeliverable = undeliverable;
-}
-
-pn_data_t *pn_disposition_annotations(pn_disposition_t *disposition)
-{
- assert(disposition);
- return disposition->annotations;
-}
-
-pn_condition_t *pn_disposition_condition(pn_disposition_t *disposition)
-{
- assert(disposition);
- return &disposition->condition;
-}
-
-pn_delivery_tag_t pn_delivery_tag(pn_delivery_t *delivery)
-{
- if (delivery) {
- pn_bytes_t tag = pn_buffer_bytes(delivery->tag);
- return pn_dtag(tag.start, tag.size);
- } else {
- return pn_dtag(0, 0);
- }
-}
-
-pn_delivery_t *pn_link_current(pn_link_t *link)
-{
- if (!link) return NULL;
- return link->current;
-}
-
-static void pni_advance_sender(pn_link_t *link)
-{
- link->current->done = true;
- link->queued++;
- link->credit--;
- link->session->outgoing_deliveries++;
- pni_add_tpwork(link->current);
- link->current = link->current->unsettled_next;
-}
-
-static void pni_advance_receiver(pn_link_t *link)
-{
- link->credit--;
- link->queued--;
- link->session->incoming_deliveries--;
-
- pn_delivery_t *current = link->current;
- link->session->incoming_bytes -= pn_buffer_size(current->bytes);
- pn_buffer_clear(current->bytes);
-
- if (!link->session->state.incoming_window) {
- pni_add_tpwork(current);
- }
-
- link->current = link->current->unsettled_next;
-}
-
-bool pn_link_advance(pn_link_t *link)
-{
- if (link && link->current) {
- pn_delivery_t *prev = link->current;
- if (link->endpoint.type == SENDER) {
- pni_advance_sender(link);
- } else {
- pni_advance_receiver(link);
- }
- pn_delivery_t *next = link->current;
- pn_work_update(link->session->connection, prev);
- if (next) pn_work_update(link->session->connection, next);
- return prev != next;
- } else {
- return false;
- }
-}
-
-int pn_link_credit(pn_link_t *link)
-{
- return link ? link->credit : 0;
-}
-
-int pn_link_available(pn_link_t *link)
-{
- return link ? link->available : 0;
-}
-
-int pn_link_queued(pn_link_t *link)
-{
- return link ? link->queued : 0;
-}
-
-int pn_link_remote_credit(pn_link_t *link)
-{
- assert(link);
- return link->credit - link->queued;
-}
-
-bool pn_link_get_drain(pn_link_t *link)
-{
- assert(link);
- return link->drain;
-}
-
-pn_snd_settle_mode_t pn_link_snd_settle_mode(pn_link_t *link)
-{
- return link ? (pn_snd_settle_mode_t)link->snd_settle_mode
- : PN_SND_MIXED;
-}
-
-pn_rcv_settle_mode_t pn_link_rcv_settle_mode(pn_link_t *link)
-{
- return link ? (pn_rcv_settle_mode_t)link->rcv_settle_mode
- : PN_RCV_FIRST;
-}
-
-pn_snd_settle_mode_t pn_link_remote_snd_settle_mode(pn_link_t *link)
-{
- return link ? (pn_snd_settle_mode_t)link->remote_snd_settle_mode
- : PN_SND_MIXED;
-}
-
-pn_rcv_settle_mode_t pn_link_remote_rcv_settle_mode(pn_link_t *link)
-{
- return link ? (pn_rcv_settle_mode_t)link->remote_rcv_settle_mode
- : PN_RCV_FIRST;
-}
-void pn_link_set_snd_settle_mode(pn_link_t *link, pn_snd_settle_mode_t mode)
-{
- if (link)
- link->snd_settle_mode = (uint8_t)mode;
-}
-void pn_link_set_rcv_settle_mode(pn_link_t *link, pn_rcv_settle_mode_t mode)
-{
- if (link)
- link->rcv_settle_mode = (uint8_t)mode;
-}
-
-void pn_delivery_settle(pn_delivery_t *delivery)
-{
- assert(delivery);
- if (!delivery->local.settled) {
- pn_link_t *link = delivery->link;
- if (pn_delivery_current(delivery)) {
- pn_link_advance(link);
- }
-
- link->unsettled_count--;
- delivery->local.settled = true;
- pni_add_tpwork(delivery);
- pn_work_update(delivery->link->session->connection, delivery);
- pn_incref(delivery);
- pn_decref(delivery);
- }
-}
-
-void pn_link_offered(pn_link_t *sender, int credit)
-{
- sender->available = credit;
-}
-
-ssize_t pn_link_send(pn_link_t *sender, const char *bytes, size_t n)
-{
- pn_delivery_t *current = pn_link_current(sender);
- if (!current) return PN_EOS;
- if (!bytes || !n) return 0;
- pn_buffer_append(current->bytes, bytes, n);
- sender->session->outgoing_bytes += n;
- pni_add_tpwork(current);
- return n;
-}
-
-int pn_link_drained(pn_link_t *link)
-{
- assert(link);
- int drained = 0;
-
- if (pn_link_is_sender(link)) {
- if (link->drain && link->credit > 0) {
- link->drained = link->credit;
- link->credit = 0;
- pn_modified(link->session->connection, &link->endpoint, true);
- drained = link->drained;
- }
- } else {
- drained = link->drained;
- link->drained = 0;
- }
-
- return drained;
-}
-
-ssize_t pn_link_recv(pn_link_t *receiver, char *bytes, size_t n)
-{
- if (!receiver) return PN_ARG_ERR;
-
- pn_delivery_t *delivery = receiver->current;
- if (delivery) {
- size_t size = pn_buffer_get(delivery->bytes, 0, n, bytes);
- pn_buffer_trim(delivery->bytes, size, 0);
- if (size) {
- receiver->session->incoming_bytes -= size;
- if (!receiver->session->state.incoming_window) {
- pni_add_tpwork(delivery);
- }
- return size;
- } else {
- return delivery->done ? PN_EOS : 0;
- }
- } else {
- return PN_STATE_ERR;
- }
-}
-
-void pn_link_flow(pn_link_t *receiver, int credit)
-{
- assert(receiver);
- assert(pn_link_is_receiver(receiver));
- receiver->credit += credit;
- pn_modified(receiver->session->connection, &receiver->endpoint, true);
- if (!receiver->drain_flag_mode) {
- pn_link_set_drain(receiver, false);
- receiver->drain_flag_mode = false;
- }
-}
-
-void pn_link_drain(pn_link_t *receiver, int credit)
-{
- assert(receiver);
- assert(pn_link_is_receiver(receiver));
- pn_link_set_drain(receiver, true);
- pn_link_flow(receiver, credit);
- receiver->drain_flag_mode = false;
-}
-
-void pn_link_set_drain(pn_link_t *receiver, bool drain)
-{
- assert(receiver);
- assert(pn_link_is_receiver(receiver));
- receiver->drain = drain;
- pn_modified(receiver->session->connection, &receiver->endpoint, true);
- receiver->drain_flag_mode = true;
-}
-
-bool pn_link_draining(pn_link_t *receiver)
-{
- assert(receiver);
- assert(pn_link_is_receiver(receiver));
- return receiver->drain && (pn_link_credit(receiver) > pn_link_queued(receiver));
-}
-
-uint64_t pn_link_max_message_size(pn_link_t *link)
-{
- return link->max_message_size;
-}
-
-void pn_link_set_max_message_size(pn_link_t *link, uint64_t size)
-{
- link->max_message_size = size;
-}
-
-uint64_t pn_link_remote_max_message_size(pn_link_t *link)
-{
- return link->remote_max_message_size;
-}
-
-pn_link_t *pn_delivery_link(pn_delivery_t *delivery)
-{
- assert(delivery);
- return delivery->link;
-}
-
-pn_disposition_t *pn_delivery_local(pn_delivery_t *delivery)
-{
- assert(delivery);
- return &delivery->local;
-}
-
-uint64_t pn_delivery_local_state(pn_delivery_t *delivery)
-{
- assert(delivery);
- return delivery->local.type;
-}
-
-pn_disposition_t *pn_delivery_remote(pn_delivery_t *delivery)
-{
- assert(delivery);
- return &delivery->remote;
-}
-
-uint64_t pn_delivery_remote_state(pn_delivery_t *delivery)
-{
- assert(delivery);
- return delivery->remote.type;
-}
-
-bool pn_delivery_settled(pn_delivery_t *delivery)
-{
- return delivery ? delivery->remote.settled : false;
-}
-
-bool pn_delivery_updated(pn_delivery_t *delivery)
-{
- return delivery ? delivery->updated : false;
-}
-
-void pn_delivery_clear(pn_delivery_t *delivery)
-{
- delivery->updated = false;
- pn_work_update(delivery->link->session->connection, delivery);
-}
-
-void pn_delivery_update(pn_delivery_t *delivery, uint64_t state)
-{
- if (!delivery) return;
- delivery->local.type = state;
- pni_add_tpwork(delivery);
-}
-
-bool pn_delivery_writable(pn_delivery_t *delivery)
-{
- if (!delivery) return false;
-
- pn_link_t *link = delivery->link;
- return pn_link_is_sender(link) && pn_delivery_current(delivery) && pn_link_credit(link) > 0;
-}
-
-bool pn_delivery_readable(pn_delivery_t *delivery)
-{
- if (delivery) {
- pn_link_t *link = delivery->link;
- return pn_link_is_receiver(link) && pn_delivery_current(delivery);
- } else {
- return false;
- }
-}
-
-size_t pn_delivery_pending(pn_delivery_t *delivery)
-{
- return pn_buffer_size(delivery->bytes);
-}
-
-bool pn_delivery_partial(pn_delivery_t *delivery)
-{
- return !delivery->done;
-}
-
-pn_condition_t *pn_connection_condition(pn_connection_t *connection)
-{
- assert(connection);
- return &connection->endpoint.condition;
-}
-
-pn_condition_t *pn_connection_remote_condition(pn_connection_t *connection)
-{
- assert(connection);
- pn_transport_t *transport = connection->transport;
- return transport ? &transport->remote_condition : NULL;
-}
-
-pn_condition_t *pn_session_condition(pn_session_t *session)
-{
- assert(session);
- return &session->endpoint.condition;
-}
-
-pn_condition_t *pn_session_remote_condition(pn_session_t *session)
-{
- assert(session);
- return &session->endpoint.remote_condition;
-}
-
-pn_condition_t *pn_link_condition(pn_link_t *link)
-{
- assert(link);
- return &link->endpoint.condition;
-}
-
-pn_condition_t *pn_link_remote_condition(pn_link_t *link)
-{
- assert(link);
- return &link->endpoint.remote_condition;
-}
-
-bool pn_condition_is_set(pn_condition_t *condition)
-{
- return condition && pn_string_get(condition->name);
-}
-
-void pn_condition_clear(pn_condition_t *condition)
-{
- assert(condition);
- pn_string_clear(condition->name);
- pn_string_clear(condition->description);
- pn_data_clear(condition->info);
-}
-
-const char *pn_condition_get_name(pn_condition_t *condition)
-{
- assert(condition);
- return pn_string_get(condition->name);
-}
-
-int pn_condition_set_name(pn_condition_t *condition, const char *name)
-{
- assert(condition);
- return pn_string_set(condition->name, name);
-}
-
-const char *pn_condition_get_description(pn_condition_t *condition)
-{
- assert(condition);
- return pn_string_get(condition->description);
-}
-
-int pn_condition_set_description(pn_condition_t *condition, const char *description)
-{
- assert(condition);
- return pn_string_set(condition->description, description);
-}
-
-int pn_condition_vformat(pn_condition_t *condition, const char *name, const char *fmt, va_list ap)
-{
- assert(condition);
- int err = pn_condition_set_name(condition, name);
- if (err)
- return err;
-
- char text[1024];
- size_t n = pni_vsnprintf(text, 1024, fmt, ap);
- if (n >= sizeof(text))
- text[sizeof(text)-1] = '\0';
- err = pn_condition_set_description(condition, text);
- return err;
-}
-
-int pn_condition_format(pn_condition_t *condition, const char *name, const char *fmt, ...)
-{
- assert(condition);
- va_list ap;
- va_start(ap, fmt);
- int err = pn_condition_vformat(condition, name, fmt, ap);
- va_end(ap);
- return err;
-}
-
-pn_data_t *pn_condition_info(pn_condition_t *condition)
-{
- assert(condition);
- return condition->info;
-}
-
-bool pn_condition_is_redirect(pn_condition_t *condition)
-{
- const char *name = pn_condition_get_name(condition);
- return name && (!strcmp(name, "amqp:connection:redirect") ||
- !strcmp(name, "amqp:link:redirect"));
-}
-
-const char *pn_condition_redirect_host(pn_condition_t *condition)
-{
- pn_data_t *data = pn_condition_info(condition);
- pn_data_rewind(data);
- pn_data_next(data);
- pn_data_enter(data);
- pn_data_lookup(data, "network-host");
- pn_bytes_t host = pn_data_get_bytes(data);
- pn_data_rewind(data);
- return host.start;
-}
-
-int pn_condition_redirect_port(pn_condition_t *condition)
-{
- pn_data_t *data = pn_condition_info(condition);
- pn_data_rewind(data);
- pn_data_next(data);
- pn_data_enter(data);
- pn_data_lookup(data, "port");
- int port = pn_data_get_int(data);
- pn_data_rewind(data);
- return port;
-}
-
-pn_connection_t *pn_event_connection(pn_event_t *event)
-{
- pn_session_t *ssn;
- pn_transport_t *transport;
-
- switch (pn_class_id(pn_event_class(event))) {
- case CID_pn_connection:
- return (pn_connection_t *) pn_event_context(event);
- case CID_pn_transport:
- transport = pn_event_transport(event);
- if (transport)
- return transport->connection;
- return NULL;
- default:
- ssn = pn_event_session(event);
- if (ssn)
- return pn_session_connection(ssn);
- }
- return NULL;
-}
-
-pn_session_t *pn_event_session(pn_event_t *event)
-{
- pn_link_t *link;
- switch (pn_class_id(pn_event_class(event))) {
- case CID_pn_session:
- return (pn_session_t *) pn_event_context(event);
- default:
- link = pn_event_link(event);
- if (link)
- return pn_link_session(link);
- }
- return NULL;
-}
-
-pn_link_t *pn_event_link(pn_event_t *event)
-{
- pn_delivery_t *dlv;
- switch (pn_class_id(pn_event_class(event))) {
- case CID_pn_link:
- return (pn_link_t *) pn_event_context(event);
- default:
- dlv = pn_event_delivery(event);
- if (dlv)
- return pn_delivery_link(dlv);
- }
- return NULL;
-}
-
-pn_delivery_t *pn_event_delivery(pn_event_t *event)
-{
- switch (pn_class_id(pn_event_class(event))) {
- case CID_pn_delivery:
- return (pn_delivery_t *) pn_event_context(event);
- default:
- return NULL;
- }
-}
-
-pn_transport_t *pn_event_transport(pn_event_t *event)
-{
- switch (pn_class_id(pn_event_class(event))) {
- case CID_pn_transport:
- return (pn_transport_t *) pn_event_context(event);
- default:
- {
- pn_connection_t *conn = pn_event_connection(event);
- if (conn)
- return pn_connection_transport(conn);
- return NULL;
- }
- }
-}
-
-int pn_condition_copy(pn_condition_t *dest, pn_condition_t *src) {
- assert(dest);
- assert(src);
- int err = 0;
- if (src != dest) {
- int err = pn_string_copy(dest->name, src->name);
- if (!err) err = pn_string_copy(dest->description, src->description);
- if (!err) err = pn_data_copy(dest->info, src->info);
- }
- return err;
-}
http://git-wip-us.apache.org/repos/asf/qpid-proton-j/blob/2f85988e/proton-c/src/core/error.c
----------------------------------------------------------------------
diff --git a/proton-c/src/core/error.c b/proton-c/src/core/error.c
deleted file mode 100644
index 70d36fa..0000000
--- a/proton-c/src/core/error.c
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- *
- * 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.
- *
- */
-
-#include "platform/platform.h"
-#include "util.h"
-
-#include <proton/error.h>
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-struct pn_error_t {
- char *text;
- pn_error_t *root;
- int code;
-};
-
-pn_error_t *pn_error()
-{
- pn_error_t *error = (pn_error_t *) malloc(sizeof(pn_error_t));
- if (error != NULL) {
- error->code = 0;
- error->text = NULL;
- error->root = NULL;
- }
- return error;
-}
-
-void pn_error_free(pn_error_t *error)
-{
- if (error) {
- free(error->text);
- free(error);
- }
-}
-
-void pn_error_clear(pn_error_t *error)
-{
- if (error) {
- error->code = 0;
- free(error->text);
- error->text = NULL;
- error->root = NULL;
- }
-}
-
-int pn_error_set(pn_error_t *error, int code, const char *text)
-{
- assert(error);
- pn_error_clear(error);
- if (code) {
- error->code = code;
- error->text = pn_strdup(text);
- }
- return code;
-}
-
-int pn_error_vformat(pn_error_t *error, int code, const char *fmt, va_list ap)
-{
- assert(error);
- char text[1024];
- int n = pni_vsnprintf(text, 1024, fmt, ap);
- if (n >= 1024) {
- text[1023] = '\0';
- }
- return pn_error_set(error, code, text);
-}
-
-int pn_error_format(pn_error_t *error, int code, const char *fmt, ...)
-{
- assert(error);
- va_list ap;
- va_start(ap, fmt);
- int rcode = pn_error_vformat(error, code, fmt, ap);
- va_end(ap);
- return rcode;
-}
-
-int pn_error_code(pn_error_t *error)
-{
- assert(error);
- return error->code;
-}
-
-const char *pn_error_text(pn_error_t *error)
-{
- assert(error);
- return error->text;
-}
-
-int pn_error_copy(pn_error_t *error, pn_error_t *src)
-{
- assert(error);
- if (src) {
- return pn_error_set(error, pn_error_code(src), pn_error_text(src));
- } else {
- pn_error_clear(error);
- return 0;
- }
-}
-
-const char *pn_code(int code)
-{
- switch (code)
- {
- case 0: return "<ok>";
- case PN_EOS: return "PN_EOS";
- case PN_ERR: return "PN_ERR";
- case PN_OVERFLOW: return "PN_OVERFLOW";
- case PN_UNDERFLOW: return "PN_UNDERFLOW";
- case PN_STATE_ERR: return "PN_STATE_ERR";
- case PN_ARG_ERR: return "PN_ARG_ERR";
- case PN_TIMEOUT: return "PN_TIMEOUT";
- case PN_INTR: return "PN_INTR";
- case PN_OUT_OF_MEMORY: return "PN_OUT_OF_MEMORY";
- default: return "<unknown>";
- }
-}
http://git-wip-us.apache.org/repos/asf/qpid-proton-j/blob/2f85988e/proton-c/src/core/event.c
----------------------------------------------------------------------
diff --git a/proton-c/src/core/event.c b/proton-c/src/core/event.c
deleted file mode 100644
index 2a0a5cf..0000000
--- a/proton-c/src/core/event.c
+++ /dev/null
@@ -1,404 +0,0 @@
-/*
- *
- * 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.
- *
- */
-#include <stdio.h>
-#include <proton/object.h>
-#include <proton/event.h>
-#include <proton/reactor.h>
-#include <assert.h>
-
-struct pn_collector_t {
- pn_list_t *pool;
- pn_event_t *head;
- pn_event_t *tail;
- bool freed:1;
- bool head_returned:1; /* Head has been returned by pn_collector_next() */
-};
-
-struct pn_event_t {
- pn_list_t *pool;
- const pn_class_t *clazz;
- void *context; // depends on clazz
- pn_record_t *attachments;
- pn_event_t *next;
- pn_event_type_t type;
-};
-
-static void pn_collector_initialize(pn_collector_t *collector)
-{
- collector->pool = pn_list(PN_OBJECT, 0);
- collector->head = NULL;
- collector->tail = NULL;
- collector->freed = false;
-}
-
-static void pn_collector_drain(pn_collector_t *collector)
-{
- assert(collector);
- while (pn_collector_next(collector))
- ;
- assert(!collector->head);
- assert(!collector->tail);
-}
-
-static void pn_collector_shrink(pn_collector_t *collector)
-{
- assert(collector);
- pn_list_clear(collector->pool);
-}
-
-static void pn_collector_finalize(pn_collector_t *collector)
-{
- pn_collector_drain(collector);
- pn_decref(collector->pool);
-}
-
-static int pn_collector_inspect(pn_collector_t *collector, pn_string_t *dst)
-{
- assert(collector);
- int err = pn_string_addf(dst, "EVENTS[");
- if (err) return err;
- pn_event_t *event = collector->head;
- bool first = true;
- while (event) {
- if (first) {
- first = false;
- } else {
- err = pn_string_addf(dst, ", ");
- if (err) return err;
- }
- err = pn_inspect(event, dst);
- if (err) return err;
- event = event->next;
- }
- return pn_string_addf(dst, "]");
-}
-
-#define pn_collector_hashcode NULL
-#define pn_collector_compare NULL
-
-PN_CLASSDEF(pn_collector)
-
-pn_collector_t *pn_collector(void)
-{
- return pn_collector_new();
-}
-
-void pn_collector_free(pn_collector_t *collector)
-{
- assert(collector);
- pn_collector_release(collector);
- pn_decref(collector);
-}
-
-void pn_collector_release(pn_collector_t *collector)
-{
- assert(collector);
- if (!collector->freed) {
- collector->freed = true;
- pn_collector_drain(collector);
- pn_collector_shrink(collector);
- }
-}
-
-pn_event_t *pn_event(void);
-
-pn_event_t *pn_collector_put(pn_collector_t *collector,
- const pn_class_t *clazz, void *context,
- pn_event_type_t type)
-{
- if (!collector) {
- return NULL;
- }
-
- assert(context);
-
- if (collector->freed) {
- return NULL;
- }
-
- pn_event_t *tail = collector->tail;
- if (tail && tail->type == type && tail->context == context) {
- return NULL;
- }
-
- clazz = clazz->reify(context);
-
- pn_event_t *event = (pn_event_t *) pn_list_pop(collector->pool);
-
- if (!event) {
- event = pn_event();
- }
-
- event->pool = collector->pool;
- pn_incref(event->pool);
-
- if (tail) {
- tail->next = event;
- collector->tail = event;
- } else {
- collector->tail = event;
- collector->head = event;
- }
-
- event->clazz = clazz;
- event->context = context;
- event->type = type;
- pn_class_incref(clazz, event->context);
-
- return event;
-}
-
-pn_event_t *pn_collector_peek(pn_collector_t *collector)
-{
- return collector->head;
-}
-
-bool pn_collector_pop(pn_collector_t *collector)
-{
- collector->head_returned = false;
- pn_event_t *event = collector->head;
- if (event) {
- collector->head = event->next;
- } else {
- return false;
- }
-
- if (!collector->head) {
- collector->tail = NULL;
- }
-
- pn_decref(event);
- return true;
-}
-
-pn_event_t *pn_collector_next(pn_collector_t *collector)
-{
- if (collector->head_returned) {
- pn_collector_pop(collector);
- }
- collector->head_returned = collector->head;
- return collector->head;
-}
-
-pn_event_t *pn_collector_prev(pn_collector_t *collector) {
- return collector->head_returned ? collector->head : NULL;
-}
-
-bool pn_collector_more(pn_collector_t *collector)
-{
- assert(collector);
- return collector->head && collector->head->next;
-}
-
-static void pn_event_initialize(pn_event_t *event)
-{
- event->pool = NULL;
- event->type = PN_EVENT_NONE;
- event->clazz = NULL;
- event->context = NULL;
- event->next = NULL;
- event->attachments = pn_record();
-}
-
-static void pn_event_finalize(pn_event_t *event) {
- // decref before adding to the free list
- if (event->clazz && event->context) {
- pn_class_decref(event->clazz, event->context);
- }
-
- pn_list_t *pool = event->pool;
-
- if (pool && pn_refcount(pool) > 1) {
- event->pool = NULL;
- event->type = PN_EVENT_NONE;
- event->clazz = NULL;
- event->context = NULL;
- event->next = NULL;
- pn_record_clear(event->attachments);
- pn_list_add(pool, event);
- } else {
- pn_decref(event->attachments);
- }
-
- pn_decref(pool);
-}
-
-static int pn_event_inspect(pn_event_t *event, pn_string_t *dst)
-{
- assert(event);
- assert(dst);
- const char *name = pn_event_type_name(event->type);
- int err;
- if (name) {
- err = pn_string_addf(dst, "(%s", pn_event_type_name(event->type));
- } else {
- err = pn_string_addf(dst, "(<%u>", (unsigned int) event->type);
- }
- if (err) return err;
- if (event->context) {
- err = pn_string_addf(dst, ", ");
- if (err) return err;
- err = pn_class_inspect(event->clazz, event->context, dst);
- if (err) return err;
- }
-
- return pn_string_addf(dst, ")");
-}
-
-#define pn_event_hashcode NULL
-#define pn_event_compare NULL
-
-PN_CLASSDEF(pn_event)
-
-pn_event_t *pn_event(void)
-{
- return pn_event_new();
-}
-
-pn_event_type_t pn_event_type(pn_event_t *event)
-{
- return event->type;
-}
-
-const pn_class_t *pn_event_class(pn_event_t *event)
-{
- assert(event);
- return event->clazz;
-}
-
-void *pn_event_context(pn_event_t *event)
-{
- assert(event);
- return event->context;
-}
-
-pn_record_t *pn_event_attachments(pn_event_t *event)
-{
- assert(event);
- return event->attachments;
-}
-
-const char *pn_event_type_name(pn_event_type_t type)
-{
- switch (type) {
- case PN_EVENT_NONE:
- return "PN_EVENT_NONE";
- case PN_REACTOR_INIT:
- return "PN_REACTOR_INIT";
- case PN_REACTOR_QUIESCED:
- return "PN_REACTOR_QUIESCED";
- case PN_REACTOR_FINAL:
- return "PN_REACTOR_FINAL";
- case PN_TIMER_TASK:
- return "PN_TIMER_TASK";
- case PN_CONNECTION_INIT:
- return "PN_CONNECTION_INIT";
- case PN_CONNECTION_BOUND:
- return "PN_CONNECTION_BOUND";
- case PN_CONNECTION_UNBOUND:
- return "PN_CONNECTION_UNBOUND";
- case PN_CONNECTION_REMOTE_OPEN:
- return "PN_CONNECTION_REMOTE_OPEN";
- case PN_CONNECTION_LOCAL_OPEN:
- return "PN_CONNECTION_LOCAL_OPEN";
- case PN_CONNECTION_REMOTE_CLOSE:
- return "PN_CONNECTION_REMOTE_CLOSE";
- case PN_CONNECTION_LOCAL_CLOSE:
- return "PN_CONNECTION_LOCAL_CLOSE";
- case PN_CONNECTION_FINAL:
- return "PN_CONNECTION_FINAL";
- case PN_SESSION_INIT:
- return "PN_SESSION_INIT";
- case PN_SESSION_REMOTE_OPEN:
- return "PN_SESSION_REMOTE_OPEN";
- case PN_SESSION_LOCAL_OPEN:
- return "PN_SESSION_LOCAL_OPEN";
- case PN_SESSION_REMOTE_CLOSE:
- return "PN_SESSION_REMOTE_CLOSE";
- case PN_SESSION_LOCAL_CLOSE:
- return "PN_SESSION_LOCAL_CLOSE";
- case PN_SESSION_FINAL:
- return "PN_SESSION_FINAL";
- case PN_LINK_INIT:
- return "PN_LINK_INIT";
- case PN_LINK_REMOTE_OPEN:
- return "PN_LINK_REMOTE_OPEN";
- case PN_LINK_LOCAL_OPEN:
- return "PN_LINK_LOCAL_OPEN";
- case PN_LINK_REMOTE_CLOSE:
- return "PN_LINK_REMOTE_CLOSE";
- case PN_LINK_LOCAL_DETACH:
- return "PN_LINK_LOCAL_DETACH";
- case PN_LINK_REMOTE_DETACH:
- return "PN_LINK_REMOTE_DETACH";
- case PN_LINK_LOCAL_CLOSE:
- return "PN_LINK_LOCAL_CLOSE";
- case PN_LINK_FLOW:
- return "PN_LINK_FLOW";
- case PN_LINK_FINAL:
- return "PN_LINK_FINAL";
- case PN_DELIVERY:
- return "PN_DELIVERY";
- case PN_TRANSPORT:
- return "PN_TRANSPORT";
- case PN_TRANSPORT_AUTHENTICATED:
- return "PN_TRANSPORT_AUTHENTICATED";
- case PN_TRANSPORT_ERROR:
- return "PN_TRANSPORT_ERROR";
- case PN_TRANSPORT_HEAD_CLOSED:
- return "PN_TRANSPORT_HEAD_CLOSED";
- case PN_TRANSPORT_TAIL_CLOSED:
- return "PN_TRANSPORT_TAIL_CLOSED";
- case PN_TRANSPORT_CLOSED:
- return "PN_TRANSPORT_CLOSED";
- case PN_SELECTABLE_INIT:
- return "PN_SELECTABLE_INIT";
- case PN_SELECTABLE_UPDATED:
- return "PN_SELECTABLE_UPDATED";
- case PN_SELECTABLE_READABLE:
- return "PN_SELECTABLE_READABLE";
- case PN_SELECTABLE_WRITABLE:
- return "PN_SELECTABLE_WRITABLE";
- case PN_SELECTABLE_ERROR:
- return "PN_SELECTABLE_ERROR";
- case PN_SELECTABLE_EXPIRED:
- return "PN_SELECTABLE_EXPIRED";
- case PN_SELECTABLE_FINAL:
- return "PN_SELECTABLE_FINAL";
- case PN_CONNECTION_WAKE:
- return "PN_CONNECTION_WAKE";
- case PN_LISTENER_CLOSE:
- return "PN_LISTENER_CLOSE";
- case PN_PROACTOR_INTERRUPT:
- return "PN_PROACTOR_INTERRUPT";
- case PN_PROACTOR_TIMEOUT:
- return "PN_PROACTOR_TIMEOUT";
- case PN_PROACTOR_INACTIVE:
- return "PN_PROACTOR_INACTIVE";
- default:
- return "PN_UNKNOWN";
- }
- return NULL;
-}
-
-pn_event_t *pn_event_batch_next(pn_event_batch_t *batch) {
- return batch->next_event(batch);
-}
http://git-wip-us.apache.org/repos/asf/qpid-proton-j/blob/2f85988e/proton-c/src/core/framing.c
----------------------------------------------------------------------
diff --git a/proton-c/src/core/framing.c b/proton-c/src/core/framing.c
deleted file mode 100644
index 09bf4bb..0000000
--- a/proton-c/src/core/framing.c
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- *
- * 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.
- *
- */
-
-#include <stdio.h>
-#include <string.h>
-
-#include "framing.h"
-
-// TODO: These are near duplicates of code in codec.c - they should be
-// deduplicated.
-static inline void pn_i_write16(char *bytes, uint16_t value)
-{
- bytes[0] = 0xFF & (value >> 8);
- bytes[1] = 0xFF & (value );
-}
-
-
-static inline void pn_i_write32(char *bytes, uint32_t value)
-{
- bytes[0] = 0xFF & (value >> 24);
- bytes[1] = 0xFF & (value >> 16);
- bytes[2] = 0xFF & (value >> 8);
- bytes[3] = 0xFF & (value );
-}
-
-static inline uint16_t pn_i_read16(const char *bytes)
-{
- uint16_t a = (uint8_t) bytes[0];
- uint16_t b = (uint8_t) bytes[1];
- uint16_t r = a << 8
- | b;
- return r;
-}
-
-static inline uint32_t pn_i_read32(const char *bytes)
-{
- uint32_t a = (uint8_t) bytes[0];
- uint32_t b = (uint8_t) bytes[1];
- uint32_t c = (uint8_t) bytes[2];
- uint32_t d = (uint8_t) bytes[3];
- uint32_t r = a << 24
- | b << 16
- | c << 8
- | d;
- return r;
-}
-
-
-ssize_t pn_read_frame(pn_frame_t *frame, const char *bytes, size_t available, uint32_t max)
-{
- if (available < AMQP_HEADER_SIZE) return 0;
- uint32_t size = pn_i_read32(&bytes[0]);
- if (max && size > max) return PN_ERR;
- if (available < size) return 0;
- unsigned int doff = 4 * (uint8_t)bytes[4];
- if (doff < AMQP_HEADER_SIZE || doff > size) return PN_ERR;
-
- frame->size = size - doff;
- frame->ex_size = doff - AMQP_HEADER_SIZE;
- frame->type = bytes[5];
- frame->channel = pn_i_read16(&bytes[6]);
- frame->extended = bytes + AMQP_HEADER_SIZE;
- frame->payload = bytes + doff;
-
- return size;
-}
-
-size_t pn_write_frame(char *bytes, size_t available, pn_frame_t frame)
-{
- size_t size = AMQP_HEADER_SIZE + frame.ex_size + frame.size;
- if (size <= available)
- {
- pn_i_write32(&bytes[0], size);
- int doff = (frame.ex_size + AMQP_HEADER_SIZE - 1)/4 + 1;
- bytes[4] = doff;
- bytes[5] = frame.type;
- pn_i_write16(&bytes[6], frame.channel);
-
- memmove(bytes + AMQP_HEADER_SIZE, frame.extended, frame.ex_size);
- memmove(bytes + 4*doff, frame.payload, frame.size);
- return size;
- } else {
- return 0;
- }
-}
http://git-wip-us.apache.org/repos/asf/qpid-proton-j/blob/2f85988e/proton-c/src/core/framing.h
----------------------------------------------------------------------
diff --git a/proton-c/src/core/framing.h b/proton-c/src/core/framing.h
deleted file mode 100644
index ecb88a4..0000000
--- a/proton-c/src/core/framing.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef PROTON_FRAMING_H
-#define PROTON_FRAMING_H 1
-
-/*
- *
- * 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.
- *
- */
-
-#include <proton/import_export.h>
-#include <proton/type_compat.h>
-#include <proton/error.h>
-
-#define AMQP_HEADER_SIZE (8)
-#define AMQP_MIN_MAX_FRAME_SIZE ((uint32_t)512) // minimum allowable max-frame
-
-typedef struct {
- uint8_t type;
- uint16_t channel;
- size_t ex_size;
- const char *extended;
- size_t size;
- const char *payload;
-} pn_frame_t;
-
-ssize_t pn_read_frame(pn_frame_t *frame, const char *bytes, size_t available, uint32_t max);
-size_t pn_write_frame(char *bytes, size_t size, pn_frame_t frame);
-
-#endif /* framing.h */
http://git-wip-us.apache.org/repos/asf/qpid-proton-j/blob/2f85988e/proton-c/src/core/log.c
----------------------------------------------------------------------
diff --git a/proton-c/src/core/log.c b/proton-c/src/core/log.c
deleted file mode 100644
index ff96ff0..0000000
--- a/proton-c/src/core/log.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * 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.
- */
-
-#include <proton/log.h>
-#include <proton/object.h>
-#include <stdio.h>
-#include "log_private.h"
-#include "util.h"
-
-
-static void stderr_logger(const char *message) {
- fprintf(stderr, "%s\n", message);
-}
-
-static pn_logger_t logger = stderr_logger;
-static int enabled_env = -1; /* Set from environment variable. */
-static int enabled_call = -1; /* set by pn_log_enable */
-
-void pn_log_enable(bool value) {
- enabled_call = value;
-}
-
-bool pn_log_enabled(void) {
- if (enabled_call != -1) return enabled_call; /* Takes precedence */
- if (enabled_env == -1)
- enabled_env = pn_env_bool("PN_TRACE_LOG");
- return enabled_env;
-}
-
-void pn_log_logger(pn_logger_t new_logger) {
- logger = new_logger;
- if (!logger) pn_log_enable(false);
-}
-
-void pn_vlogf_impl(const char *fmt, va_list ap) {
- pn_string_t *msg = pn_string("");
- pn_string_vformat(msg, fmt, ap);
- fprintf(stderr, "%s\n", pn_string_get(msg));
-}
-
-/**@internal
- *
- * Note: We check pn_log_enabled() in the pn_logf macro *before* calling
- * pn_logf_impl because evaluating the arguments to that call could have
- * side-effects with performance impact (e.g. calling functions to construct
- * complicated messages.) It is important that a disabled log statement results
- * in nothing more than a call to pn_log_enabled().
- */
-void pn_logf_impl(const char *fmt, ...) {
- va_list ap;
- va_start(ap, fmt);
- pn_vlogf_impl(fmt, ap);
- va_end(ap);
-}
-
http://git-wip-us.apache.org/repos/asf/qpid-proton-j/blob/2f85988e/proton-c/src/core/log_private.h
----------------------------------------------------------------------
diff --git a/proton-c/src/core/log_private.h b/proton-c/src/core/log_private.h
deleted file mode 100644
index 4725045..0000000
--- a/proton-c/src/core/log_private.h
+++ /dev/null
@@ -1,54 +0,0 @@
-#ifndef LOG_PRIVATE_H
-#define LOG_PRIVATE_H
-/*
- * 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.
- */
-
-/**@file
- *
- * Log messages that are not associated with a transport.
- */
-
-#include <proton/log.h>
-#include <stdarg.h>
-
-/** Log a printf style message */
-#define pn_logf(...) \
- do { \
- if (pn_log_enabled()) \
- pn_logf_impl(__VA_ARGS__); \
- } while(0)
-
-/** va_list version of pn_logf */
-#define pn_vlogf(fmt, ap) \
- do { \
- if (pn_log_enabled()) \
- pn_vlogf_impl(fmt, ap); \
- } while(0)
-
-/** Return true if logging is enabled. */
-bool pn_log_enabled(void);
-
-/**@internal*/
-void pn_logf_impl(const char* fmt, ...);
-/**@internal*/
-void pn_vlogf_impl(const char *fmt, va_list ap);
-
-
-
-#endif
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