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| author | faketruth <faketruth@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2011-10-03 21:25:04 +0200 |
|---|---|---|
| committer | faketruth <faketruth@0a769ca7-a7f5-676a-18bf-c427514a06d6> | 2011-10-03 21:25:04 +0200 |
| commit | aafef187ef856a36c3f8e599afea2dee44f08904 (patch) | |
| tree | c84762cc768da2800a0f80b902c704e782bd29ef /WebServer/UrlHelper.cpp | |
| parent | MCServer c++ source files (diff) | |
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Diffstat (limited to '')
| -rw-r--r-- | WebServer/UrlHelper.cpp | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/WebServer/UrlHelper.cpp b/WebServer/UrlHelper.cpp new file mode 100644 index 000000000..3cdb0fc60 --- /dev/null +++ b/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;
+ }
+}
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