bug description: when i start my app, use curl_easy_perform() to first
send a message to server, but always return 55(Failed sending data to
the peer), but wireshark capture the http post request message has send
to server, the response message from server is already arrived client,
and then, secend to send message, return 0(No error), CURLE_OK.

I think libcurl initialization socket have problem.

Could you somebody know this problem?

http debug print as follow:
----------------------
app start:

2013-04-13 16:28:56.394688 start: curl_easy_perform

* About to connect() to 192.168.88.19 port 18877 (#0)
* Trying 192.168.88.19... * connected
* Connected to 192.168.88.19 (192.168.88.19) port 18877 (#0)
> POST /xiaomifeng/task/getTasks HTTP/1.1

Host: 192.168.88.19:18877

Accept: */*

Content-Type: application/json

Content-Length: 37

* select/poll returned error
* Closing connection #0
* Failed sending data to the peer
2013-04-13 16:28:56.410139 curl_easy_perform ret:55(Failed sending data
to the peer)

2013-04-13 16:28:56.410156 curl_easy_getinfo(curl,
CURLINFO_RESPONSE_CODE , &retcode) >> retcode:0

2013-04-13 16:29:56.415625 start: curl_easy_perform

* About to connect() to 192.168.88.19 port 18877 (#0)
* Trying 192.168.88.19... * connected
* Connected to 192.168.88.19 (192.168.88.19) port 18877 (#0)
> POST /xiaomifeng/task/getTasks HTTP/1.1

Host: 192.168.88.19:18877

Accept: */*

Content-Type: application/json

Content-Length: 37

< HTTP/1.1 200 OK

< Server: Apache-Coyote/1.1

< Content-Type: application/json;charset=UTF-8

< Content-Length: 109

< Date: Sat, 13 Apr 2013 08:29:56 GMT

<

* Connection #0 to host 192.168.88.19 left intact
2013-04-13 16:29:56.429737 curl_easy_perform ret:0(No error)

2013-04-13 16:29:56.429742 curl_easy_getinfo(curl,
CURLINFO_RESPONSE_CODE , &retcode) >> retcode:200

* Closing connection #0

-------------------------------------------------------------------------------------
library version information:

curl 7.19.7 (x86_64-redhat-linux-gnu) libcurl/7.19.7 NSS/3.13.1.0
zlib/1.2.3 libidn/1.18 libssh2/1.2.2
Protocols: tftp ftp telnet dict ldap ldaps http file https ftps scp sftp
Features: GSS-Negotiate IDN IPv6 Largefile NTLM SSL libz

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Received on 2013-04-13