* util.{cpp,h} : kill with fire i2p::util::http (#314, closes #432)

NetDb.cpp

@@ -14,7 +14,6 @@
 #include "RouterContext.h"
 #include "Garlic.h"
 #include "NetDb.h"
-#include "util.h"
 
 using namespace i2p::transport;
 

UPnP.h

@@ -13,8 +13,6 @@
 
 #include <boost/asio.hpp>
 
-#include "util.h"
-
 namespace i2p
 {
 namespace transport

util.cpp

@@ -1,12 +1,7 @@
 #include <cstdlib>
 #include <string>
-#include <algorithm>
-#include <cctype>
-#include <functional>
-#include <fstream>
-#include <set>
 #include <boost/asio.hpp>
-#include <boost/lexical_cast.hpp>
+
 #include "util.h"
 #include "Log.h"
 
@@ -60,158 +55,6 @@ namespace i2p
 {
 namespace util
 {
-namespace http
-{
-	std::string GetHttpContent (std::istream& response)
-	{
-		std::string version, statusMessage;
-		response >> version; // HTTP version
-		int status;
-		response >> status; // status
-		std::getline (response, statusMessage);
-		if (status == 200) // OK
-		{
-			bool isChunked = false;
-			std::string header;
-			while (!response.eof () && header != "\r")
-			{
-				std::getline(response, header);
-				auto colon = header.find (':');
-				if (colon != std::string::npos)
-				{
-					std::string field = header.substr (0, colon);
-					std::transform(field.begin(), field.end(), field.begin(), ::tolower);
-					if (field == i2p::util::http::TRANSFER_ENCODING)
-						isChunked = (header.find ("chunked", colon + 1) != std::string::npos);
-				}	
-			}
-
-			std::stringstream ss;
-			if (isChunked)
-				MergeChunkedResponse (response, ss);
-			else	
-				ss << response.rdbuf();
-			return ss.str();
-		}
-		else
-		{
-			LogPrint (eLogError, "HTTPClient: error, server responds ", status);
-			return "";
-		}
-	}
-
-	void MergeChunkedResponse (std::istream& response, std::ostream& merged)
-	{
-		while (!response.eof ())
-		{	
-			std::string hexLen;
-			size_t len;
-			std::getline (response, hexLen);
-			std::istringstream iss (hexLen);
-			iss >> std::hex >> len;
-			if (!len || len > 10000000L) // 10M
-			{
-				LogPrint (eLogError, "Unexpected chunk length ", len);
-				break;
-			}
-			char * buf = new char[len];
-			response.read (buf, len);
-			merged.write (buf, len);
-			delete[] buf;
-			std::getline (response, hexLen); // read \r\n after chunk
-		}
-	}	
-	
-	url::url(const std::string& url_s)
-	{
-		portstr_ = "80";
-		port_ = 80;
-		user_ = "";
-		pass_ = "";
-
-		parse(url_s);
-	}
-
-
-	// code for parser tests
-	//{
-    //  i2p::util::http::url u_0("http://127.0.0.1:7070/asdasd?qqqqqqqqqqqq");
-	//	i2p::util::http::url u_1("http://user:password@site.com:8080/asdasd?qqqqqqqqqqqqq");
-	//	i2p::util::http::url u_2("http://user:password@site.com/asdasd?qqqqqqqqqqqqqq");
-	//	i2p::util::http::url u_3("http://user:@site.com/asdasd?qqqqqqqqqqqqq");
-	//	i2p::util::http::url u_4("http://user@site.com/asdasd?qqqqqqqqqqqq");
-	//	i2p::util::http::url u_5("http://@site.com:800/asdasd?qqqqqqqqqqqq");
-	//	i2p::util::http::url u_6("http://@site.com:err_port/asdasd?qqqqqqqqqqqq");
-    //	i2p::util::http::url u_7("http://user:password@site.com:err_port/asdasd?qqqqqqqqqqqq");
-	//}
-	void url::parse(const std::string& url_s)
-	{
-		const std::string prot_end("://");
-		std::string::const_iterator prot_i = search(url_s.begin(), url_s.end(),
-										   prot_end.begin(), prot_end.end());
-		protocol_.reserve(distance(url_s.begin(), prot_i));
-		transform(url_s.begin(), prot_i,
-			  back_inserter(protocol_),
-			  std::ptr_fun<int,int>(tolower)); // protocol is icase
-		if( prot_i == url_s.end() )
-			return;
-		advance(prot_i, prot_end.length());
-		std::string::const_iterator path_i = find(prot_i, url_s.end(), '/');
-		host_.reserve(distance(prot_i, path_i));
-		transform(prot_i, path_i,
-			  back_inserter(host_),
-			  std::ptr_fun<int,int>(tolower)); // host is icase
-
-		// parse user/password
-		auto user_pass_i = find(host_.begin(), host_.end(), '@');
-		if (user_pass_i != host_.end())
-		{
-			std::string user_pass = std::string(host_.begin(), user_pass_i);
-			auto pass_i = find(user_pass.begin(), user_pass.end(), ':');
-			if (pass_i != user_pass.end())
-			{
-				user_ = std::string(user_pass.begin(), pass_i);
-				pass_ = std::string(pass_i + 1, user_pass.end());
-			}
-			else
-				user_ = user_pass;
-
-			host_.assign(user_pass_i + 1, host_.end());
-		}
-
-		// parse port
-		auto port_i = find(host_.begin(), host_.end(), ':');
-		if (port_i != host_.end())
-		{
-			portstr_ = std::string(port_i + 1, host_.end());
-			host_.assign(host_.begin(), port_i);
-			try{
-				port_ = boost::lexical_cast<decltype(port_)>(portstr_);
-			}
-			catch (std::exception e) {
-				port_ = 80;
-			}
-		}
-
-		std::string::const_iterator query_i = find(path_i, url_s.end(), '?');
-		path_.assign(path_i, query_i);
-		if( query_i != url_s.end() )
-			++query_i;
-		query_.assign(query_i, url_s.end());
-	}
-
-	std::string urlDecode(const std::string& data)
-	{
-		std::string res(data);
-		for (size_t pos = res.find('%'); pos != std::string::npos; pos = res.find('%',pos+1))
-		{
-			char c = strtol(res.substr(pos+1,2).c_str(), NULL, 16);
-			res.replace(pos,3,1,c);
-		}
-		return res;
-	}
-} 
-
 namespace net
 {
 #ifdef WIN32

util.h

@@ -22,7 +22,6 @@ namespace i2p
 {
 namespace util
 {
-
 	/**
 		 wrapper arround boost::lexical_cast that "never" fails
 	 */
@@ -35,34 +34,6 @@ namespace util
 		}
 	}
 
-	namespace http
-	{
-		// in (lower case)
-		const char ETAG[] = "etag"; // ETag
-		const char LAST_MODIFIED[] = "last-modified"; // Last-Modified
-		const char TRANSFER_ENCODING[] = "transfer-encoding"; // Transfer-Encoding
-		const char CONTENT_ENCODING[] = "content-encoding"; // Content-Encoding
-		// out
-		const char IF_NONE_MATCH[] = "If-None-Match";
-		const char IF_MODIFIED_SINCE[] = "If-Modified-Since";	
-	
-		std::string GetHttpContent (std::istream& response);
-		void MergeChunkedResponse (std::istream& response, std::ostream& merged);
-		std::string urlDecode(const std::string& data);
-		
-		struct url {
-    			url(const std::string& url_s); // omitted copy, ==, accessors, ...
-			private:
-    			void parse(const std::string& url_s);
-			public:
-				std::string protocol_, host_, path_, query_;
-				std::string portstr_;
-				unsigned int port_;
-				std::string user_;
-				std::string pass_;
-		};
-	}
-
 	namespace net
 	{
 		int GetMTU (const boost::asio::ip::address& localAddress);