Landing the open source version of the FLIP server.

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/463009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@33766 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 69 insertions, 0 deletions

diff --git a/net/tools/flip_server/url_utilities.h b/net/tools/flip_server/url_utilities.h
new file mode 100644
index 0000000..488753c
--- /dev/null
+++ b/net/tools/flip_server/url_utilities.h
@@ -0,0 +1,69 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef NET_TOOLS_FLIP_SERVER_URL_UTILITIES_H__
+#define NET_TOOLS_FLIP_SERVER_URL_UTILITIES_H__
+
+#include <string>
+
+namespace net {
+
+struct UrlUtilities {
+  // Get the host from an url
+  static string GetUrlHost(const string& url) {
+    size_t b = url.find("//");
+    if (b == string::npos)
+      b = 0;
+    else
+      b += 2;
+    size_t next_slash = url.find_first_of('/', b);
+    size_t next_colon = url.find_first_of(':', b);
+    if (next_slash != string::npos
+        && next_colon != string::npos
+        && next_colon < next_slash) {
+      return string(url, b, next_colon - b);
+    }
+    if (next_slash == string::npos) {
+      if (next_colon != string::npos) {
+        return string(url, next_colon - b);
+      } else {
+        next_slash = url.size();
+      }
+    }
+    return string(url, b, next_slash - b);
+  }
+
+  // Get the host + path portion of an url
+  // e.g   http://www.foo.com/path
+  //       returns www.foo.com/path
+  static string GetUrlHostPath(const string& url) {
+    size_t b = url.find("//");
+    if (b == string::npos)
+      b = 0;
+    else
+      b += 2;
+    return string(url, b);
+  }
+
+  // Get the path portion of an url
+  // e.g   http://www.foo.com/path
+  //       returns /path
+  static string GetUrlPath(const string& url) {
+    size_t b = url.find("//");
+    if (b == string::npos)
+      b = 0;
+    else
+      b += 2;
+    b = url.find("/", b+1);
+    if (b == string::npos)
+      return "/";
+
+    return string(url, b);
+  }
+};
+
+} // namespace net
+
+#endif  // NET_TOOLS_FLIP_SERVER_URL_UTILITIES_H__
+