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 +1,86 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+#include "unitcheck.h"
+
+#include "urldata.h"
+
+static void checksize(const char *name, size_t size, size_t allowed)
+{
+  if(size > allowed) {
+    curl_mfprintf(stderr, "BAD: struct %s is %zu bytes, "
+                  "allowed to be %zu: %zu bytes too big\n",
+                  name, size, allowed, size - allowed);
+    unitfail++;
+  }
+  else {
+    curl_mprintf("FINE: struct %s is %zu bytes, "
+                 "allowed %zu (margin: %zu bytes)\n",
+                 name, size, allowed, allowed - size);
+  }
+}
+
+/* the maximum sizes we allow specific structs to grow to */
+#define MAX_CURL_EASY           5800
+#define MAX_CONNECTDATA         1300
+#define MAX_CURL_MULTI          850
+#define MAX_CURL_HTTPPOST       112
+#define MAX_CURL_SLIST          16
+#define MAX_CURL_KHKEY          24
+#define MAX_CURL_HSTSENTRY      40
+#define MAX_CURL_INDEX          16
+#define MAX_CURL_MIME           96
+#define MAX_CURL_MIMEPART       440
+#define MAX_CURL_CERTINFO       16
+#define MAX_CURL_TLSSESSIONINFO 16
+#define MAX_CURL_BLOB           24
+#define MAX_CURLMSG             24
+#define MAX_CURL_HEADER         48
+
+static CURLcode test_unit3214(const char *arg)
+{
+  UNITTEST_BEGIN_SIMPLE
+
+  checksize("Curl_easy", sizeof(struct Curl_easy), MAX_CURL_EASY);
+  checksize("connectdata", sizeof(struct connectdata), MAX_CONNECTDATA);
+  checksize("Curl_multi", sizeof(struct Curl_multi), MAX_CURL_MULTI);
+
+  /* public structs MUST NOT change (unless controlled), but exact sizes
+     depend on architecture */
+  checksize("curl_httppost", sizeof(struct curl_httppost), MAX_CURL_HTTPPOST);
+  checksize("curl_slist", sizeof(struct curl_slist), MAX_CURL_SLIST);
+  checksize("curl_khkey", sizeof(struct curl_khkey), MAX_CURL_KHKEY);
+  checksize("curl_hstsentry", sizeof(struct curl_hstsentry),
+            MAX_CURL_HSTSENTRY);
+  checksize("curl_index", sizeof(struct curl_index), MAX_CURL_INDEX);
+  checksize("curl_mime", sizeof(struct curl_mime), MAX_CURL_MIME);
+  checksize("curl_mimepart", sizeof(struct curl_mimepart), MAX_CURL_MIMEPART);
+  checksize("curl_certinfo", sizeof(struct curl_certinfo), MAX_CURL_CERTINFO);
+  checksize("curl_tlssessioninfo", sizeof(struct curl_tlssessioninfo),
+            MAX_CURL_TLSSESSIONINFO);
+  checksize("curl_blob", sizeof(struct curl_blob), MAX_CURL_BLOB);
+  checksize("CURLMsg", sizeof(struct CURLMsg), MAX_CURLMSG);
+  checksize("curl_header", sizeof(struct curl_header), MAX_CURL_HEADER);
+
+  UNITTEST_END_SIMPLE
+}