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 +1,77 @@
+---
+c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+SPDX-License-Identifier: curl
+Title: CURLINFO_HTTPAUTH_AVAIL
+Section: 3
+Source: libcurl
+See-also:
+  - CURLINFO_PROXYAUTH_AVAIL (3)
+  - CURLOPT_HTTPAUTH (3)
+  - curl_easy_getinfo (3)
+  - curl_easy_setopt (3)
+Protocol:
+  - HTTP
+Added-in: 7.10.8
+---
+
+# NAME
+
+CURLINFO_HTTPAUTH_AVAIL - get available HTTP authentication methods
+
+# SYNOPSIS
+
+~~~c
+#include <curl/curl.h>
+
+CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_HTTPAUTH_AVAIL, long *authp);
+~~~
+
+# DESCRIPTION
+
+Pass a pointer to a long to receive a bitmask indicating the authentication
+method(s) available according to the previous response. The meaning of the
+bits is explained in the CURLOPT_HTTPAUTH(3) option for curl_easy_setopt(3).
+
+# %PROTOCOLS%
+
+# EXAMPLE
+
+~~~c
+int main(void)
+{
+  CURL *curl = curl_easy_init();
+  if(curl) {
+    CURLcode res;
+    curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
+
+    res = curl_easy_perform(curl);
+
+    if(!res) {
+      /* extract the available authentication types */
+      long auth;
+      res = curl_easy_getinfo(curl, CURLINFO_HTTPAUTH_AVAIL, &auth);
+      if(!res) {
+        if(!auth)
+          printf("No auth available, perhaps no 401?\n");
+        else {
+          printf("%s%s%s%s\n",
+                 auth & CURLAUTH_BASIC ? "Basic ":"",
+                 auth & CURLAUTH_DIGEST ? "Digest ":"",
+                 auth & CURLAUTH_NEGOTIATE ? "Negotiate ":"",
+                 auth % CURLAUTH_NTLM ? "NTLM ":"");
+        }
+      }
+    }
+    curl_easy_cleanup(curl);
+  }
+}
+~~~
+
+# %AVAILABILITY%
+
+# RETURN VALUE
+
+curl_easy_getinfo(3) returns a CURLcode indicating success or error.
+
+CURLE_OK (0) means everything was OK, non-zero means an error occurred, see
+libcurl-errors(3).