curl-library
Re: can Curl use socket() created by application?
Date: Mon, 22 Aug 2011 15:30:33 -0400
Any views on it??
On Mon, Aug 22, 2011 at 10:19 AM, amit paliwal <amit.ambitions_at_gmail.com>wrote:
>
>
>> WHAT IS WRONG HERE????????????????
>>>
>>
>> Which libcurl version on what platform is this?
>>
> -------------I am using curl-7.21.7 and platform is Linux
>
>
>> Can you please submit a complete source code so that we can try to repeat
>> it in our ends?
>
> ----- complete code goes like this:
>
> #include <stdio.h>
> #include <string.h>
> #include <stdlib.h>
> #include <curl/curl.h>
> #include <linux/types.h>
> #include <linux/socket.h>
> #include <sys/types.h>
> #include <sys/socket.h>
>
> #include <sys/socket.h> /* socket definitions */
> #include <sys/types.h> /* socket types */
> #include <arpa/inet.h> /* inet (3) funtions */
> #include <unistd.h> /* misc. UNIX functions */
>
> #include <errno.h>
>
> int sockfd;
>
>
>
> curl_socket_t opensocket (void *clientp,
> curlsocktype purpose,
> struct curl_sockaddr *address)
> {
> printf( "ECHOCLNT: socket fd: %d\n",sockfd);
> return sockfd;
>
> }
>
>
> int sockopt_callback(void *clientp, curl_socket_t curlfd, curlsocktype
> purpose)
> {
> printf( "Inside sockopt_callback::%d",curlfd);
> fflush(stdout);
> return CURL_SOCKOPT_ALREADY_CONNECTED;
> }
>
>
> int main(void)
> {
> CURL *curl;
> CURLcode res;
>
> long sockextr;
> size_t iolen;
>
> curl = curl_easy_init();
> if(curl) {
> curl_easy_setopt(curl, CURLOPT_URL, "URL"); //please add ur URL here
>
>
> /* Create the listening socket */
>
> if ( (sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0 ) {
> fprintf(stderr, "ECHOCLNT: Error creating listening socket.\n");
> exit(EXIT_FAILURE);
> }
>
>
> struct sockaddr_in servaddr; /* socket address structure */
> memset(&servaddr, 0, sizeof(servaddr));
> servaddr.sin_family = AF_INET;
> servaddr.sin_port = htons(8080);
> /* Set the remote IP address */
>
> if ( inet_aton("IP", &servaddr.sin_addr) <= 0 ) { //please add ur IP
> here
> printf("ECHOCLNT: Invalid remote IP address.\n");
> exit(EXIT_FAILURE);
> }
>
>
> printf( "ECHOCLNT: socket fd before connect: %d\n",sockfd);
>
> if (connect(sockfd,(struct sockaddr *) &servaddr, sizeof(servaddr)) ==
> -1) {
> close(sockfd);
> printf("client error: connect: %s", strerror(errno));
>
> }
>
>
>
> /* no progress meter please */
> curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1L);
>
>
> /* send all data to this function */
> curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);
> curl_easy_setopt(curl, CURLOPT_URL, "URL"); //please add ur URL here
>
>
> res = curl_easy_setopt(curl, CURLOPT_OPENSOCKETFUNCTION, opensocket);
> printf("\nRdvr: Option CURLOPT_OPENSOCKETFUNCTION Set with status:
> %s\n",curl_easy_strerror(res));
> fflush(stdout);
>
>
>
> res = curl_easy_setopt(curl, CURLOPT_SOCKOPTFUNCTION, sockopt_callback);
> printf("\nRdvr: Option CURLOPT_SOCKOPTFUNCTION Set with status:
> %s\n",curl_easy_strerror(res));
> fflush(stdout);
>
>
> curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);
>
>
>
> res = curl_easy_perform(curl);
>
> if(CURLE_OK != res)
> {
> printf("Error: %s\n", strerror(res));
> return 1;
> }
>
> return 1;
>
>
> }
>
> }
>
>>
>>
>> --
>>
>> / daniel.haxx.se
>> ------------------------------**------------------------------**-------
>> List admin: http://cool.haxx.se/list/**listinfo/curl-library<http://cool.haxx.se/list/listinfo/curl-library>
>> Etiquette: http://curl.haxx.se/mail/**etiquette.html<http://curl.haxx.se/mail/etiquette.html>
>>
>
>
>
> --
> Regards,
> Amit
>
>
-- Regards, Amit
-------------------------------------------------------------------
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Received on 2011-08-22