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@ -21,12 +21,10 @@ |
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#include "I2PTunnel.h" |
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#include "I2PTunnel.h" |
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#include "Config.h" |
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#include "Config.h" |
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namespace i2p |
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namespace i2p { |
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{ |
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namespace proxy { |
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namespace proxy |
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{ |
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static const size_t http_buffer_size = 8192; |
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static const size_t http_buffer_size = 8192; |
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class HTTPProxyHandler: public i2p::client::I2PServiceHandler, public std::enable_shared_from_this<HTTPProxyHandler> |
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class HTTPReqHandler: public i2p::client::I2PServiceHandler, public std::enable_shared_from_this<HTTPReqHandler> |
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{ |
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{ |
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private: |
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private: |
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enum state |
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enum state |
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@ -67,26 +65,26 @@ namespace proxy |
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public: |
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public: |
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HTTPProxyHandler(HTTPProxyServer * parent, std::shared_ptr<boost::asio::ip::tcp::socket> sock) : |
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HTTPReqHandler(HTTPProxy * parent, std::shared_ptr<boost::asio::ip::tcp::socket> sock) : |
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I2PServiceHandler(parent), m_sock(sock) |
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I2PServiceHandler(parent), m_sock(sock) |
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{ EnterState(GET_METHOD); } |
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{ EnterState(GET_METHOD); } |
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~HTTPProxyHandler() { Terminate(); } |
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~HTTPReqHandler() { Terminate(); } |
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void Handle () { AsyncSockRead(); } |
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void Handle () { AsyncSockRead(); } |
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}; |
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}; |
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void HTTPProxyHandler::AsyncSockRead() |
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void HTTPReqHandler::AsyncSockRead() |
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{ |
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{ |
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LogPrint(eLogDebug, "HTTPProxy: async sock read"); |
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LogPrint(eLogDebug, "HTTPProxy: async sock read"); |
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if(m_sock) { |
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if(m_sock) { |
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m_sock->async_receive(boost::asio::buffer(m_http_buff, http_buffer_size), |
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m_sock->async_receive(boost::asio::buffer(m_http_buff, http_buffer_size), |
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std::bind(&HTTPProxyHandler::HandleSockRecv, shared_from_this(), |
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std::bind(&HTTPReqHandler::HandleSockRecv, shared_from_this(), |
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std::placeholders::_1, std::placeholders::_2)); |
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std::placeholders::_1, std::placeholders::_2)); |
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} else { |
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} else { |
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LogPrint(eLogError, "HTTPProxy: no socket for read"); |
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LogPrint(eLogError, "HTTPProxy: no socket for read"); |
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} |
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} |
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} |
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} |
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void HTTPProxyHandler::Terminate() { |
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void HTTPReqHandler::Terminate() { |
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if (Kill()) return; |
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if (Kill()) return; |
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if (m_sock) |
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if (m_sock) |
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{ |
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{ |
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@ -99,7 +97,7 @@ namespace proxy |
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/* All hope is lost beyond this point */ |
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/* All hope is lost beyond this point */ |
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//TODO: handle this apropriately
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//TODO: handle this apropriately
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void HTTPProxyHandler::HTTPRequestFailed(const char *message) |
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void HTTPReqHandler::HTTPRequestFailed(const char *message) |
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{ |
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{ |
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std::size_t size = std::strlen(message); |
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std::size_t size = std::strlen(message); |
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std::stringstream ss; |
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std::stringstream ss; |
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@ -108,29 +106,28 @@ namespace proxy |
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ss << "Content-Length: " << std::to_string(size + 2) << "\r\n" |
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ss << "Content-Length: " << std::to_string(size + 2) << "\r\n" |
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<< "\r\n"; /* end of headers */ |
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<< "\r\n"; /* end of headers */ |
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ss << message << "\r\n"; |
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ss << message << "\r\n"; |
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m_Response = ss.str(); |
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std::string response = ss.str(); |
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boost::asio::async_write(*m_sock, boost::asio::buffer(m_Response), |
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boost::asio::async_write(*m_sock, boost::asio::buffer(response, response.size()), |
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std::bind(&HTTPProxyHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1)); |
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std::bind(&HTTPReqHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1)); |
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} |
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} |
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void HTTPProxyHandler::RedirectToJumpService(/*HTTPProxyHandler::errTypes error*/) |
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void HTTPReqHandler::RedirectToJumpService(/*HTTPReqHandler::errTypes error*/) |
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{ |
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{ |
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std::stringstream response; |
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std::stringstream response; |
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std::string httpAddr; i2p::config::GetOption("http.address", httpAddr); |
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std::string httpAddr; i2p::config::GetOption("http.address", httpAddr); |
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uint16_t httpPort; i2p::config::GetOption("http.port", httpPort); |
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uint16_t httpPort; i2p::config::GetOption("http.port", httpPort); |
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response << "HTTP/1.1 302 Found\r\nLocation: http://" << httpAddr << ":" << httpPort << "/?page=jumpservices&address=" << m_address << "\r\n\r\n"; |
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response << "HTTP/1.1 302 Found\r\nLocation: http://" << httpAddr << ":" << httpPort << "/?page=jumpservices&address=" << m_address << "\r\n\r\n"; |
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m_Response = response.str (); |
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boost::asio::async_write(*m_sock, boost::asio::buffer(response.str (),response.str ().length ()), |
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boost::asio::async_write(*m_sock, boost::asio::buffer(m_Response), |
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std::bind(&HTTPReqHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1)); |
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std::bind(&HTTPProxyHandler::SentHTTPFailed, shared_from_this(), std::placeholders::_1)); |
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} |
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} |
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void HTTPProxyHandler::EnterState(HTTPProxyHandler::state nstate) |
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void HTTPReqHandler::EnterState(HTTPReqHandler::state nstate) |
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{ |
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{ |
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m_state = nstate; |
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m_state = nstate; |
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} |
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} |
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void HTTPProxyHandler::ExtractRequest() |
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void HTTPReqHandler::ExtractRequest() |
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{ |
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{ |
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LogPrint(eLogDebug, "HTTPProxy: request: ", m_method, " ", m_url); |
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LogPrint(eLogDebug, "HTTPProxy: request: ", m_method, " ", m_url); |
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std::string server=""; |
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std::string server=""; |
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@ -150,7 +147,7 @@ namespace proxy |
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m_path = path; |
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m_path = path; |
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} |
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} |
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bool HTTPProxyHandler::ValidateHTTPRequest() |
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bool HTTPReqHandler::ValidateHTTPRequest() |
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{ |
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{ |
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if ( m_version != "HTTP/1.0" && m_version != "HTTP/1.1" ) |
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if ( m_version != "HTTP/1.0" && m_version != "HTTP/1.1" ) |
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{ |
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{ |
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@ -161,7 +158,7 @@ namespace proxy |
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return true; |
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return true; |
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} |
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} |
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void HTTPProxyHandler::HandleJumpServices() |
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void HTTPReqHandler::HandleJumpServices() |
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{ |
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{ |
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static const char * helpermark1 = "?i2paddresshelper="; |
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static const char * helpermark1 = "?i2paddresshelper="; |
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static const char * helpermark2 = "&i2paddresshelper="; |
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static const char * helpermark2 = "&i2paddresshelper="; |
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@ -193,7 +190,7 @@ namespace proxy |
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m_path.erase(addressHelperPos); |
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m_path.erase(addressHelperPos); |
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} |
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} |
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bool HTTPProxyHandler::IsI2PAddress() |
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bool HTTPReqHandler::IsI2PAddress() |
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{ |
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{ |
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auto pos = m_address.rfind (".i2p"); |
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auto pos = m_address.rfind (".i2p"); |
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if (pos != std::string::npos && (pos+4) == m_address.length ()) |
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if (pos != std::string::npos && (pos+4) == m_address.length ()) |
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@ -203,7 +200,7 @@ namespace proxy |
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return false; |
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return false; |
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} |
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} |
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bool HTTPProxyHandler::CreateHTTPRequest(uint8_t *http_buff, std::size_t len) |
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bool HTTPReqHandler::CreateHTTPRequest(uint8_t *http_buff, std::size_t len) |
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{ |
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{ |
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ExtractRequest(); //TODO: parse earlier
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ExtractRequest(); //TODO: parse earlier
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if (!ValidateHTTPRequest()) return false; |
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if (!ValidateHTTPRequest()) return false; |
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@ -258,7 +255,7 @@ namespace proxy |
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return true; |
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return true; |
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} |
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} |
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bool HTTPProxyHandler::HandleData(uint8_t *http_buff, std::size_t len) |
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bool HTTPReqHandler::HandleData(uint8_t *http_buff, std::size_t len) |
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{ |
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{ |
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while (len > 0) |
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while (len > 0) |
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{ |
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{ |
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@ -309,7 +306,7 @@ namespace proxy |
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return true; |
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return true; |
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} |
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} |
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void HTTPProxyHandler::HandleSockRecv(const boost::system::error_code & ecode, std::size_t len) |
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void HTTPReqHandler::HandleSockRecv(const boost::system::error_code & ecode, std::size_t len) |
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{ |
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{ |
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LogPrint(eLogDebug, "HTTPProxy: sock recv: ", len, " bytes"); |
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LogPrint(eLogDebug, "HTTPProxy: sock recv: ", len, " bytes"); |
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if(ecode) |
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if(ecode) |
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@ -324,7 +321,7 @@ namespace proxy |
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if (m_state == DONE) |
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if (m_state == DONE) |
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{ |
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{ |
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LogPrint(eLogDebug, "HTTPProxy: requested: ", m_url); |
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LogPrint(eLogDebug, "HTTPProxy: requested: ", m_url); |
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GetOwner()->CreateStream (std::bind (&HTTPProxyHandler::HandleStreamRequestComplete, |
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GetOwner()->CreateStream (std::bind (&HTTPReqHandler::HandleStreamRequestComplete, |
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shared_from_this(), std::placeholders::_1), m_address, m_port); |
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shared_from_this(), std::placeholders::_1), m_address, m_port); |
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} |
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} |
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else |
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else |
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@ -333,14 +330,14 @@ namespace proxy |
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} |
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} |
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void HTTPProxyHandler::SentHTTPFailed(const boost::system::error_code & ecode) |
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void HTTPReqHandler::SentHTTPFailed(const boost::system::error_code & ecode) |
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{ |
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{ |
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if (ecode) |
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if (ecode) |
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LogPrint (eLogError, "HTTPProxy: Closing socket after sending failure because: ", ecode.message ()); |
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LogPrint (eLogError, "HTTPProxy: Closing socket after sending failure because: ", ecode.message ()); |
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Terminate(); |
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Terminate(); |
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} |
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} |
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void HTTPProxyHandler::HandleStreamRequestComplete (std::shared_ptr<i2p::stream::Stream> stream) |
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void HTTPReqHandler::HandleStreamRequestComplete (std::shared_ptr<i2p::stream::Stream> stream) |
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{ |
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{ |
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if (stream) |
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if (stream) |
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{ |
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{ |
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@ -358,14 +355,14 @@ namespace proxy |
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} |
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} |
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} |
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} |
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HTTPProxyServer::HTTPProxyServer(const std::string& address, int port, std::shared_ptr<i2p::client::ClientDestination> localDestination): |
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HTTPProxy::HTTPProxy(const std::string& address, int port, std::shared_ptr<i2p::client::ClientDestination> localDestination): |
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TCPIPAcceptor(address, port, localDestination ? localDestination : i2p::client::context.GetSharedLocalDestination ()) |
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TCPIPAcceptor(address, port, localDestination ? localDestination : i2p::client::context.GetSharedLocalDestination ()) |
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{ |
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{ |
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} |
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} |
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std::shared_ptr<i2p::client::I2PServiceHandler> HTTPProxyServer::CreateHandler(std::shared_ptr<boost::asio::ip::tcp::socket> socket) |
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std::shared_ptr<i2p::client::I2PServiceHandler> HTTPProxy::CreateHandler(std::shared_ptr<boost::asio::ip::tcp::socket> socket) |
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{ |
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{ |
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return std::make_shared<HTTPProxyHandler> (this, socket); |
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return std::make_shared<HTTPReqHandler> (this, socket); |
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} |
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} |
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} |
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} |
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} // http
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} // i2p
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