Update networking layer w/ CURL and emscripten impl

2025-11-08 01:50:36 +11:00
parent a17925904d
commit f6874dc55a
4105 changed files with 694617 additions and 179 deletions
@@ -0,0 +1,87 @@
+---
+c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+SPDX-License-Identifier: curl
+Title: curl_multi_get_offt
+Section: 3
+Source: libcurl
+See-also:
+  - curl_multi_add_handle (3)
+  - curl_multi_remove_handle (3)
+Protocol:
+  - All
+Added-in: 8.16.0
+---
+
+# NAME
+
+curl_multi_get_offt - extract information from a multi handle
+
+# SYNOPSIS
+
+~~~c
+#include <curl/curl.h>
+
+CURLMcode curl_multi_get_offt(CURLM *multi_handle,
+                              CURLMinfo_offt info,
+                              curl_off_t *pvalue);
+~~~
+
+# DESCRIPTION
+
+Get the *info* kept in the *multi* handle. If the *info* is not applicable,
+this function returns CURLM_UNKNOWN_OPTION.
+
+# OPTIONS
+
+The following information can be extracted:
+
+## CURLMINFO_XFERS_CURRENT
+
+See CURLMINFO_XFERS_CURRENT(3).
+
+## CURLMINFO_XFERS_RUNNING
+
+See CURLMINFO_XFERS_RUNNING(3).
+
+## CURLMINFO_XFERS_PENDING
+
+See CURLMINFO_XFERS_PENDING(3).
+
+## CURLMINFO_XFERS_DONE
+
+See CURLMINFO_XFERS_DONE(3).
+
+## CURLMINFO_XFERS_ADDED
+
+See CURLMINFO_XFERS_ADDED(3).
+
+# %PROTOCOLS%
+
+# EXAMPLE
+
+~~~c
+int main(void)
+{
+  /* init a multi stack */
+  CURLM *multi = curl_multi_init();
+  CURL *curl = curl_easy_init();
+  curl_off_t n;
+
+  if(curl) {
+    /* add the transfer */
+    curl_multi_add_handle(multi, curl);
+
+    curl_multi_get_offt(multi, CURLMINFO_XFERS_ADDED, &n);
+    /* on successful add, n is 1 */
+  }
+}
+~~~
+
+# %AVAILABILITY%
+
+# RETURN VALUE
+
+This function returns a CURLMcode indicating success or error.
+
+CURLM_OK (0) means everything was OK, non-zero means an error occurred,
+see libcurl-errors(3).