CMakeLua/Utilities/cmcurl-7.19.0/docs/libcurl/curl_formget.html

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  45
  46 <p class="level0"><a name="NAME"></a><h2 class="nroffsh">NAME</h2>
  47 <p class="level0">curl_formget - serialize a previously build multipart/formdata HTTP POST chain <a name="SYNOPSIS"></a><h2 class="nroffsh">SYNOPSIS</h2>
  48 <p class="level0"><span Class="bold">#include &lt;curl/curl.h&gt;</span>
  49 <p class="level0"><span Class="bold">void curl_formget(struct curl_httppost * form,  void * arg,</span> <span Class="bold"> curl_formget_callback  append );</span>
  50 <p class="level0"><a name="DESCRIPTION"></a><h2 class="nroffsh">DESCRIPTION</h2>
  51 <p class="level0">curl_formget() is used to serialize data previously built/appended with <a class="emphasis" href="./curl_formadd.html">curl_formadd(3)</a>. Accepts a void pointer as second argument which will be passed to the curl_formget_callback function.
  52 <p class="level0"><span Class="bold">typedef size_t (*curl_formget_callback)(void * arg,  const char * buf,</span> <span Class="bold"> size_t  len );</span> <pre>
  53 <p class="level0"><p class="level0">The curl_formget_callback will be executed for each part of the HTTP POST
  54  chain. The void *arg pointer will be the one passed as second argument to
  55  curl_formget(). The character buffer passed to it must not be freed. The
  56  callback should return the buffer length passed to it on success.
  57  </pre>
  58 <a name="RETURN"></a><h2 class="nroffsh">RETURN VALUE</h2>
  59 <p class="level0">0 means everything was ok, non-zero means an error occurred <a name="EXAMPLE"></a><h2 class="nroffsh">EXAMPLE</h2>
  60 <p class="level0"><pre>
  61 <p class="level0"><p class="level0">&nbsp;size_t print_httppost_callback(void *arg, const char *buf, size_t len)
  62  &nbsp;{
  63  &nbsp;  fwrite(buf, len, 1, stdout);
  64  &nbsp;  (*(size_t *) arg) += len;
  65  &nbsp;  return len;
  66  &nbsp;}
  67  &nbsp;size_t print_httppost(struct curl_httppost *post)
  68  &nbsp;{
  69  &nbsp;  size_t total_size = 0;
  70  &nbsp;  if(curl_formget(post, &total_size, print_httppost_callback)) {
  71  &nbsp;    return (size_t) -1;
  72  &nbsp;  }
  73  &nbsp;  return total_size;
  74  &nbsp;}
  75  </pre>
  76 <a name="AVAILABILITY"></a><h2 class="nroffsh">AVAILABILITY</h2>
  77 <p class="level0">This function was added in libcurl 7.15.5 <a name="SEE"></a><h2 class="nroffsh">SEE ALSO</h2>
  78 <p class="level0"><a class="manpage" href="./curl_formadd.html">curl_formadd (3) </a> <p class="roffit">
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