diff -r 000000000000 -r 6474c204b198 netwerk/protocol/http/nsHttpRequestHead.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/netwerk/protocol/http/nsHttpRequestHead.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,92 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// HttpLog.h should generally be included first
+#include "HttpLog.h"
+
+#include "nsHttpRequestHead.h"
+
+//-----------------------------------------------------------------------------
+// nsHttpRequestHead
+//-----------------------------------------------------------------------------
+
+namespace mozilla {
+namespace net {
+
+nsHttpRequestHead::nsHttpRequestHead()
+    : mMethod(NS_LITERAL_CSTRING("GET"))
+    , mVersion(NS_HTTP_VERSION_1_1)
+    , mParsedMethod(kMethod_Get)
+{
+}
+
+void
+nsHttpRequestHead::SetMethod(const nsACString &method)
+{
+    mParsedMethod = kMethod_Custom;
+    mMethod = method;
+    if (!strcmp(mMethod.get(), "GET")) {
+        mParsedMethod = kMethod_Get;
+    } else if (!strcmp(mMethod.get(), "POST")) {
+        mParsedMethod = kMethod_Post;
+    } else if (!strcmp(mMethod.get(), "OPTIONS")) {
+        mParsedMethod = kMethod_Options;
+    } else if (!strcmp(mMethod.get(), "CONNECT")) {
+        mParsedMethod = kMethod_Connect;
+    } else if (!strcmp(mMethod.get(), "HEAD")) {
+        mParsedMethod = kMethod_Head;
+    } else if (!strcmp(mMethod.get(), "PUT")) {
+        mParsedMethod = kMethod_Put;
+    } else if (!strcmp(mMethod.get(), "TRACE")) {
+        mParsedMethod = kMethod_Trace;
+    }
+}
+
+bool
+nsHttpRequestHead::IsSafeMethod() const
+{
+  // This code will need to be extended for new safe methods, otherwise
+  // they'll default to "not safe".
+    if (IsGet() || IsHead() || IsOptions() || IsTrace()) {
+        return true;
+    }
+
+    if (mParsedMethod != kMethod_Custom) {
+        return false;
+    }
+
+    return (!strcmp(mMethod.get(), "PROPFIND") ||
+            !strcmp(mMethod.get(), "REPORT") ||
+            !strcmp(mMethod.get(), "SEARCH"));
+}
+
+void
+nsHttpRequestHead::Flatten(nsACString &buf, bool pruneProxyHeaders)
+{
+    // note: the first append is intentional.
+
+    buf.Append(mMethod);
+    buf.Append(' ');
+    buf.Append(mRequestURI);
+    buf.AppendLiteral(" HTTP/");
+
+    switch (mVersion) {
+    case NS_HTTP_VERSION_1_1:
+        buf.AppendLiteral("1.1");
+        break;
+    case NS_HTTP_VERSION_0_9:
+        buf.AppendLiteral("0.9");
+        break;
+    default:
+        buf.AppendLiteral("1.0");
+    }
+
+    buf.AppendLiteral("\r\n");
+
+    mHeaders.Flatten(buf, pruneProxyHeaders);
+}
+
+} // namespace mozilla::net
+} // namespace mozilla