mirror of
https://github.com/signalwire/freeswitch.git
synced 2025-08-13 09:36:46 +00:00
add curl 7.16.0 to in tree libs
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3744 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
132
libs/curl/docs/examples/multi-app.c
Normal file
132
libs/curl/docs/examples/multi-app.c
Normal file
@@ -0,0 +1,132 @@
|
||||
/*****************************************************************************
|
||||
* _ _ ____ _
|
||||
* Project ___| | | | _ \| |
|
||||
* / __| | | | |_) | |
|
||||
* | (__| |_| | _ <| |___
|
||||
* \___|\___/|_| \_\_____|
|
||||
*
|
||||
* $Id: multi-app.c,v 1.7 2006-10-13 14:01:19 bagder Exp $
|
||||
*
|
||||
* This is an example application source code using the multi interface.
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
/* somewhat unix-specific */
|
||||
#include <sys/time.h>
|
||||
#include <unistd.h>
|
||||
|
||||
/* curl stuff */
|
||||
#include <curl/curl.h>
|
||||
|
||||
/*
|
||||
* Download a HTTP file and upload an FTP file simultaneously.
|
||||
*/
|
||||
|
||||
#define HANDLECOUNT 2 /* Number of simultaneous transfers */
|
||||
#define HTTP_HANDLE 0 /* Index for the HTTP transfer */
|
||||
#define FTP_HANDLE 1 /* Index for the FTP transfer */
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
CURL *handles[HANDLECOUNT];
|
||||
CURLM *multi_handle;
|
||||
|
||||
int still_running; /* keep number of running handles */
|
||||
int i;
|
||||
|
||||
CURLMsg *msg; /* for picking up messages with the transfer status */
|
||||
int msgs_left; /* how many messages are left */
|
||||
|
||||
/* Allocate one CURL handle per transfer */
|
||||
for (i=0; i<HANDLECOUNT; i++)
|
||||
handles[i] = curl_easy_init();
|
||||
|
||||
/* set the options (I left out a few, you'll get the point anyway) */
|
||||
curl_easy_setopt(handles[HTTP_HANDLE], CURLOPT_URL, "http://website.com");
|
||||
|
||||
curl_easy_setopt(handles[FTP_HANDLE], CURLOPT_URL, "ftp://ftpsite.com");
|
||||
curl_easy_setopt(handles[FTP_HANDLE], CURLOPT_UPLOAD, TRUE);
|
||||
|
||||
/* init a multi stack */
|
||||
multi_handle = curl_multi_init();
|
||||
|
||||
/* add the individual transfers */
|
||||
for (i=0; i<HANDLECOUNT; i++)
|
||||
curl_multi_add_handle(multi_handle, handles[i]);
|
||||
|
||||
/* we start some action by calling perform right away */
|
||||
while(CURLM_CALL_MULTI_PERFORM ==
|
||||
curl_multi_perform(multi_handle, &still_running));
|
||||
|
||||
while(still_running) {
|
||||
struct timeval timeout;
|
||||
int rc; /* select() return code */
|
||||
|
||||
fd_set fdread;
|
||||
fd_set fdwrite;
|
||||
fd_set fdexcep;
|
||||
int maxfd;
|
||||
|
||||
FD_ZERO(&fdread);
|
||||
FD_ZERO(&fdwrite);
|
||||
FD_ZERO(&fdexcep);
|
||||
|
||||
/* set a suitable timeout to play around with */
|
||||
timeout.tv_sec = 1;
|
||||
timeout.tv_usec = 0;
|
||||
|
||||
/* get file descriptors from the transfers */
|
||||
curl_multi_fdset(multi_handle, &fdread, &fdwrite, &fdexcep, &maxfd);
|
||||
|
||||
/* In a real-world program you OF COURSE check the return code of the
|
||||
function calls, *and* you make sure that maxfd is bigger than -1 so
|
||||
that the call to select() below makes sense! */
|
||||
|
||||
rc = select(maxfd+1, &fdread, &fdwrite, &fdexcep, &timeout);
|
||||
|
||||
switch(rc) {
|
||||
case -1:
|
||||
/* select error */
|
||||
break;
|
||||
case 0:
|
||||
/* timeout, do something else */
|
||||
break;
|
||||
default:
|
||||
/* one or more of curl's file descriptors say there's data to read
|
||||
or write */
|
||||
while(CURLM_CALL_MULTI_PERFORM ==
|
||||
curl_multi_perform(multi_handle, &still_running));
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* See how the transfers went */
|
||||
while ((msg = curl_multi_info_read(multi_handle, &msgs_left))) {
|
||||
if (msg->msg == CURLMSG_DONE) {
|
||||
|
||||
int idx, found = 0;
|
||||
|
||||
/* Find out which handle this message is about */
|
||||
for (idx=0; (!found && (idx<HANDLECOUNT)); idx++) found = (msg->easy_handle == handles[idx]);
|
||||
|
||||
switch (idx) {
|
||||
case HTTP_HANDLE:
|
||||
printf("HTTP transfer completed with status %d\n", msg->data.result);
|
||||
break;
|
||||
case FTP_HANDLE:
|
||||
printf("FTP transfer completed with status %d\n", msg->data.result);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
curl_multi_cleanup(multi_handle);
|
||||
|
||||
/* Free the CURL handles */
|
||||
for (i=0; i<HANDLECOUNT; i++)
|
||||
curl_easy_cleanup(handles[i]);
|
||||
|
||||
return 0;
|
||||
}
|
Reference in New Issue
Block a user