diff options
Diffstat (limited to 'docs/examples/sendrecv.c')
| -rw-r--r-- | docs/examples/sendrecv.c | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/docs/examples/sendrecv.c b/docs/examples/sendrecv.c index ad5ddd1..88fddf5 100644 --- a/docs/examples/sendrecv.c +++ b/docs/examples/sendrecv.c @@ -1,20 +1,32 @@ -/***************************************************************************** +/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * An example of curl_easy_send() and curl_easy_recv() usage. + * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al. * - */ + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at http://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ +/* An example of curl_easy_send() and curl_easy_recv() usage. */ #include <stdio.h> #include <string.h> #include <curl/curl.h> /* Auxiliary function that waits on the socket. */ -static int wait_on_socket(int sockfd, int for_recv, long timeout_ms) +static int wait_on_socket(curl_socket_t sockfd, int for_recv, long timeout_ms) { struct timeval tv; fd_set infd, outfd, errfd; @@ -49,8 +61,10 @@ int main(void) CURLcode res; /* Minimalistic http request */ const char *request = "GET / HTTP/1.0\r\nHost: example.com\r\n\r\n"; - int sockfd; /* socket */ + curl_socket_t sockfd; /* socket */ + long sockextr; size_t iolen; + curl_off_t nread; curl = curl_easy_init(); if(curl) { @@ -65,9 +79,11 @@ int main(void) return 1; } - /* Extract the socket from the curl handle - we'll need it - * for waiting */ - res = curl_easy_getinfo(curl, CURLINFO_LASTSOCKET, &sockfd); + /* Extract the socket from the curl handle - we'll need it for waiting. + * Note that this API takes a pointer to a 'long' while we use + * curl_socket_t for sockets otherwise. + */ + res = curl_easy_getinfo(curl, CURLINFO_LASTSOCKET, &sockextr); if(CURLE_OK != res) { @@ -75,6 +91,8 @@ int main(void) return 1; } + sockfd = sockextr; + /* wait for the socket to become ready for sending */ if(!wait_on_socket(sockfd, 0, 60000L)) { @@ -105,7 +123,9 @@ int main(void) if(CURLE_OK != res) break; - printf("Received %u bytes.\n", iolen); + nread = (curl_off_t)iolen; + + printf("Received %" CURL_FORMAT_CURL_OFF_T " bytes.\n", nread); } /* always cleanup */ |