Ejemplo n.º 1
0
/* called when there's an incoming push */
static int server_push_callback(CURL *parent,
                                CURL *easy,
                                size_t num_headers,
                                struct curl_pushheaders *headers,
                                void *userp)
{
  char *headp;
  size_t i;
  int *transfers = (int *)userp;
  char filename[128];
  FILE *out;
  static unsigned int count = 0;

  (void)parent; /* we have no use for this */

  snprintf(filename, 128, "push%u", count++);

  /* here's a new stream, save it in a new file for each new push */
  out = fopen(filename, "wb");

  /* write to this file */
  curl_easy_setopt(easy, CURLOPT_WRITEDATA, out);

  fprintf(stderr, "**** push callback approves stream %u, got %lu headers!\n",
          count, (unsigned long)num_headers);

  for(i = 0; i<num_headers; i++) {
    headp = curl_pushheader_bynum(headers, i);
    fprintf(stderr, "**** header %lu: %s\n", (unsigned long)i, headp);
  }

  headp = curl_pushheader_byname(headers, ":path");
  if(headp) {
    fprintf(stderr, "**** The PATH is %s\n", headp /* skip :path + colon */);
  }

  (*transfers)++; /* one more */
  return CURL_PUSH_OK;
}
Ejemplo n.º 2
0
static int _php_server_push_callback(CURL *parent_ch, CURL *easy, size_t num_headers, struct curl_pushheaders *push_headers, void *userp) /* {{{ */
{
	php_curl 				*ch;
	php_curl 				*parent;
	php_curlm 				*mh 			= (php_curlm *)userp;
	size_t 					rval 			= CURL_PUSH_DENY;
	php_curlm_server_push 	*t 				= mh->handlers->server_push;
	zval					*pz_parent_ch 	= NULL;
	zval 					pz_ch;
	zval 					headers;
	zval 					retval;
	zend_resource 			*res;
	char 					*header;
	int  					error;
	zend_fcall_info 		fci 			= empty_fcall_info;

	pz_parent_ch = _php_curl_multi_find_easy_handle(mh, parent_ch);
	if (pz_parent_ch == NULL) {
		return rval;
	}

	parent = (php_curl*)zend_fetch_resource(Z_RES_P(pz_parent_ch), le_curl_name, le_curl);

	ch = alloc_curl_handle();
	ch->cp = easy;
	_php_setup_easy_copy_handlers(ch, parent);

	Z_ADDREF_P(pz_parent_ch);

	res = zend_register_resource(ch, le_curl);
	ZVAL_RES(&pz_ch, res);

	size_t i;
	array_init(&headers);
	for(i=0; i<num_headers; i++) {
		header = curl_pushheader_bynum(push_headers, i);
		add_next_index_string(&headers, header);
  	}

	zend_fcall_info_init(&t->func_name, 0, &fci, &t->fci_cache, NULL, NULL);

	zend_fcall_info_argn(
		&fci, 3,
		pz_parent_ch,
		&pz_ch,
		&headers
	);

	fci.retval = &retval;

	error = zend_call_function(&fci, &t->fci_cache);
	zend_fcall_info_args_clear(&fci, 1);
	zval_dtor(&headers);

	if (error == FAILURE) {
		php_error_docref(NULL, E_WARNING, "Cannot call the CURLMOPT_PUSHFUNCTION");
	} else if (!Z_ISUNDEF(retval)) {
		if (CURL_PUSH_DENY != zval_get_long(&retval)) {
		    rval = CURL_PUSH_OK;

			/* we want to create a copy of this zval that we store in the multihandle structure element "easyh" */
			zval tmp_val;
			ZVAL_DUP(&tmp_val, &pz_ch);
			zend_llist_add_element(&mh->easyh, &tmp_val);
		} else {
			/* libcurl will free this easy handle, avoid double free */
			ch->cp = NULL;
		}
	}

	return rval;
}