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Posted to c-dev@axis.apache.org by "Nigel Meachen (JIRA)" <ji...@apache.org> on 2013/10/07 20:01:47 UTC
[jira] [Commented] (AXIS2C-1511) infinite loop when consuming a
.NET ws with long header string (more than 512 chars in a row).
[ https://issues.apache.org/jira/browse/AXIS2C-1511?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13788364#comment-13788364 ]
Nigel Meachen commented on AXIS2C-1511:
---------------------------------------
This is the same as issue AXIS2C-1415.
> infinite loop when consuming a .NET ws with long header string (more than 512 chars in a row).
> ----------------------------------------------------------------------------------------------
>
> Key: AXIS2C-1511
> URL: https://issues.apache.org/jira/browse/AXIS2C-1511
> Project: Axis2-C
> Issue Type: Bug
> Components: transport/http
> Affects Versions: 1.6.0
> Environment: RHEL Linux 4.3. Axis2/c 1.6.0
> Reporter: Ch Zhang
> Priority: Critical
>
> Here is the http headers from the response from the web service (get from tcpmon):
> HTTP/1.1 200 OK
> Date: Tue, 14 Dec 2010 18:47:17 GMT
> Server: Microsoft-IIS/6.0
> X-Powered-By: ASP.NET
> X-AspNet-Version: 2.0.50727
> Set-Cookie: pabca=E1805E180758BC35D93575A3597546AFD230A7607FA5BAE50040E84E5D45EB45732A0F11E079EE9233258616347A96DA23EE87A42A999CE55679596A4C2E7505CEC45630684815FB399246F720B76DC12DC52D9AE57ECD329F1BD0D10F09B284280733B6C21213053E1E4E6974668B77B0EFE7FFFB39F51F4A4F02ED6C2BA46531BAF3412E667076A5D677A933D6FE9EDD37488867D7CD5D9E0FA205E62002BE3E0818427A07EE8A52A99DF0605DC9AF0C93A1610285E65CF59397F6A06959C48CB83268E2BDC3DA1578D1082F4578A9A4B594F58FB41596F108E5D486C2B1E9DBA3F9E; domain=somecompany.com; path=/; HttpOnly
> Cache-Control: private, max-age=0
> Content-Type: application/soap+xml; charset=utf-8
> Content-Length: 899
> Beause the header: "Set-Cookie" is too long (it has 516 chars), so pasring this line in "core/transport/http/sender/http_client.c" line 623(see below), axis2/c enters an infinite loop because it cannot find the end of line. The client never finishes because of this infinite loop.
> /* now read the headers */
> memset(str_header, 0, 512);
> end_of_line = AXIS2_FALSE;
> while (AXIS2_FALSE == end_of_headers)
> {
> while ((read = axutil_stream_read(client->data_stream, env, tmp_buf,
> 1)) > 0)
> {
> tmp_buf[read] = '\0';
> strcat(str_header, tmp_buf);
> if (0 != strstr(str_header, AXIS2_HTTP_CRLF)) /* !!! never true !!!*/
> {
> end_of_line = AXIS2_TRUE;
> break;
> }
> }
> if (AXIS2_TRUE == end_of_line)
> {
> if (0 == axutil_strcmp(str_header, AXIS2_HTTP_CRLF))
> {
> end_of_headers = AXIS2_TRUE;
> }
> else
> {
> axis2_http_header_t *tmp_header =
> axis2_http_header_create_by_str(env, str_header);
> memset(str_header, 0, 512);
> if (tmp_header)
> {
> axis2_http_simple_response_set_header(client->response,
> env, tmp_header);
> }
> }
> }
> end_of_line = AXIS2_FALSE;
> }
> axis2_http_simple_response_set_body_stream(client->response, env,
> client->data_stream);
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