Source for additional projects

-jsoncpp
-lua
-tolua++
-WebServer
-zlib
-iniFile

git-svn-id: http://mc-server.googlecode.com/svn/trunk@4 0a769ca7-a7f5-676a-18bf-c427514a06d6

WebServer/UrlHelper.cpp

@@ -0,0 +1,167 @@
+/*
+   UrlHelper.cpp
+
+   Copyright (C) 2002-2004 René Nyffenegger
+
+   This source code is provided 'as-is', without any express or implied
+   warranty. In no event will the author be held liable for any damages
+   arising from the use of this software.
+
+   Permission is granted to anyone to use this software for any purpose,
+   including commercial applications, and to alter it and redistribute it
+   freely, subject to the following restrictions:
+
+   1. The origin of this source code must not be misrepresented; you must not
+      claim that you wrote the original source code. If you use this source code
+      in a product, an acknowledgment in the product documentation would be
+      appreciated but is not required.
+
+   2. Altered source versions must be plainly marked as such, and must not be
+      misrepresented as being the original source code.
+
+   3. This notice may not be removed or altered from any source distribution.
+
+   René Nyffenegger rene.nyffenegger@adp-gmbh.ch
+*/
+
+/*
+	Note on point 2:
+		THIS IS NOT THE ORIGINAL SOURCE1!!1!!!~!!~`1ONE!!`1
+*/
+
+#include "UrlHelper.h"
+#include "Tracer.h"
+#include "StdHelpers.h"
+
+#ifdef _WIN32
+#include <windows.h>
+#endif
+
+#include <sstream>
+#include <iostream>
+
+bool RemoveProtocolFromUrl(std::string const& url, std::string& protocol, std::string& rest) {
+  TraceFunc("RemoveProtocolFromUrl");
+  Trace(std::string("url='")+url+"'");
+  std::string::size_type pos_colon = url.find(":");
+
+  if (pos_colon == std::string::npos) {
+    rest = url;
+    return false;
+  }
+
+  if (url.size() < pos_colon + 2) {
+    rest = url;
+    return false;
+  }
+
+  if (url[pos_colon+1] != '/' ||
+      url[pos_colon+2] != '/')  {
+    rest = url;
+    return false;
+  }
+
+  protocol = url.substr(0,pos_colon);
+  rest     = url.substr(3+pos_colon);  // Skipping three characters ( '://' )
+
+  return true;
+}
+
+void SplitGetReq(std::string get_req, std::string& path, std::map<std::string, std::string>& params) {
+  TraceFunc("SplitGetReq");
+
+  // Remove trailing newlines
+  if (get_req[get_req.size()-1] == '\x0d' ||
+      get_req[get_req.size()-1] == '\x0a')
+      get_req=get_req.substr(0, get_req.size()-1);
+
+  if (get_req[get_req.size()-1] == '\x0d' ||
+      get_req[get_req.size()-1] == '\x0a')
+      get_req=get_req.substr(0, get_req.size()-1);
+
+  // Remove potential Trailing HTTP/1.x
+  if (get_req.size() > 7) {
+    if (get_req.substr(get_req.size()-8, 7) == "HTTP/1.") {
+      get_req=get_req.substr(0, get_req.size()-9);
+    }
+  }
+
+  std::string::size_type qm = get_req.find("?");
+  if (qm != std::string::npos) {
+    std::string url_params = get_req.substr(qm+1);
+
+    path = get_req.substr(0, qm);
+
+    // Appending a '&' so that there are as many '&' as name-value pairs.
+    // It makes it easier to split the url for name value pairs, he he he
+    url_params += "&";
+
+    std::string::size_type next_amp = url_params.find("&");
+
+    while (next_amp != std::string::npos) {
+      std::string name_value = url_params.substr(0,next_amp);
+      url_params             = url_params.substr(next_amp+1);
+      next_amp               = url_params.find("&");
+
+      std::string::size_type pos_equal = name_value.find("=");
+
+      std::string nam = name_value.substr(0,pos_equal);
+      std::string val = name_value.substr(pos_equal+1);
+
+      std::string::size_type pos_plus;
+      while ( (pos_plus = val.find("+")) != std::string::npos ) {
+        val.replace(pos_plus, 1, " ");
+      }
+
+      // Replacing %xy notation
+      std::string::size_type pos_hex = 0;
+      while ( (pos_hex = val.find("%", pos_hex)) != std::string::npos ) {
+        std::stringstream h;
+        h << val.substr(pos_hex+1, 2);
+        h << std::hex;
+
+        int i;
+        h>>i;
+
+        std::stringstream f;
+        f << static_cast<char>(i);
+        std::string s;
+        f >> s;
+
+        val.replace(pos_hex, 3, s);
+        pos_hex ++;
+      }
+
+      params.insert(std::map<std::string,std::string>::value_type(nam, val));
+    }
+  }
+  else {
+    path = get_req;
+  }
+}
+
+void SplitUrl(std::string const& url, std::string& protocol, std::string& server, std::string& path) {
+  TraceFunc("SplitUrl");
+  RemoveProtocolFromUrl(url, protocol, server);
+
+  if (protocol == "http") {
+    std::string::size_type pos_slash = server.find("/");
+
+    if (pos_slash != std::string::npos) {
+      Trace("slash found");
+      path   = server.substr(pos_slash);
+      server = server.substr(0, pos_slash);
+    }
+    else {
+      Trace("slash not found");
+      path = "/";
+    }
+  }
+  else if (protocol == "file") {
+    path = ReplaceInStr(server, "\\", "/");
+    server = "";
+  }
+  else {
+    std::cerr << "unknown protocol in SplitUrl: '" << protocol << "'" << std::endl;
+  }
+}