143 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			143 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*****************************************************************************
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 *                                  _   _ ____  _
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 *  Project                     ___| | | |  _ \| |
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 *                             / __| | | | |_) | |
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 *                            | (__| |_| |  _ <| |___
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 *                             \___|\___/|_| \_\_____|
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 *
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 * $Id$
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 */
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#include <stdio.h>
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#include <stdint.h>
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <curl/curl.h>
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#if LIBCURL_VERSION_NUM < 0x070c03
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#error "upgrade your libcurl to no less than 7.12.3"
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#endif
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#ifndef TRUE
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#define TRUE 1
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#endif
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/*
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 * This example shows a HTTP PUT operation with authentiction using "any"
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 * type. It PUTs a file given as a command line argument to the URL also given
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 * on the command line.
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 *
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 * Since libcurl 7.12.3, using "any" auth and POST/PUT requires a set ioctl
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 * function.
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 *
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 * This example also uses its own read callback.
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 */
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/* ioctl callback function */
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static curlioerr my_ioctl(CURL *handle, curliocmd cmd, void *userp)
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{
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  intptr_t fd = (intptr_t)userp;
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  (void)handle; /* not used in here */
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  switch(cmd) {
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  case CURLIOCMD_RESTARTREAD:
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    /* mr libcurl kindly asks as to rewind the read data stream to start */
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    if(-1 == lseek(fd, 0, SEEK_SET))
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      /* couldn't rewind */
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      return CURLIOE_FAILRESTART;
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    break;
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  default: /* ignore unknown commands */
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    return CURLIOE_UNKNOWNCMD;
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  }
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  return CURLIOE_OK; /* success! */
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}
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/* read callback function, fread() look alike */
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static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
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{
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  size_t retcode;
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  intptr_t fd = (intptr_t)stream;
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  retcode = read(fd, ptr, size * nmemb);
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  fprintf(stderr, "*** We read %d bytes from file\n", retcode);
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  return retcode;
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}
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int main(int argc, char **argv)
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{
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  CURL *curl;
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  CURLcode res;
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  intptr_t hd ;
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  struct stat file_info;
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  char *file;
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  char *url;
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  if(argc < 3)
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    return 1;
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  file= argv[1];
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  url = argv[2];
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  /* get the file size of the local file */
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  hd = open(file, O_RDONLY) ;
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  fstat(hd, &file_info);
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  /* In windows, this will init the winsock stuff */
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  curl_global_init(CURL_GLOBAL_ALL);
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  /* get a curl handle */
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  curl = curl_easy_init();
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  if(curl) {
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    /* we want to use our own read function */
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    curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_callback);
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    /* which file to upload */
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    curl_easy_setopt(curl, CURLOPT_READDATA, (void*)hd);
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    /* set the ioctl function */
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    curl_easy_setopt(curl, CURLOPT_IOCTLFUNCTION, my_ioctl);
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    /* pass the file descriptor to the ioctl callback as well */
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    curl_easy_setopt(curl, CURLOPT_IOCTLDATA, (void*)hd);
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    /* enable "uploading" (which means PUT when doing HTTP) */
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    curl_easy_setopt(curl, CURLOPT_UPLOAD, 1L) ;
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    /* specify target URL, and note that this URL should also include a file
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       name, not only a directory (as you can do with GTP uploads) */
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    curl_easy_setopt(curl,CURLOPT_URL, url);
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    /* and give the size of the upload, this supports large file sizes
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       on systems that have general support for it */
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    curl_easy_setopt(curl, CURLOPT_INFILESIZE_LARGE,
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    			(curl_off_t)file_info.st_size);
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    /* tell libcurl we can use "any" auth, which lets the lib pick one, but it
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       also costs one extra round-trip and possibly sending of all the PUT
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       data twice!!! */
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    curl_easy_setopt(curl, CURLOPT_HTTPAUTH, (long)CURLAUTH_ANY);
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    /* set user name and password for the authentication */
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    curl_easy_setopt(curl, CURLOPT_USERPWD, "user:password");
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    /* Now run off and do what you've been told! */
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    res = curl_easy_perform(curl);
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    /* always cleanup */
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    curl_easy_cleanup(curl);
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  }
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  close(hd); /* close the local file */
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  curl_global_cleanup();
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  return 0;
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}
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