diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/controldTcpConnection.cpp | 34 | ||||
-rw-r--r-- | src/syncClient.cpp | 153 | ||||
-rw-r--r-- | src/syncClient.h | 57 | ||||
-rw-r--r-- | src/syncServer.cpp | 30 | ||||
-rw-r--r-- | src/syncServer.h | 27 | ||||
-rw-r--r-- | src/syncTcpConnection.cpp | 80 | ||||
-rw-r--r-- | src/syncTcpConnection.h | 28 |
7 files changed, 409 insertions, 0 deletions
diff --git a/src/controldTcpConnection.cpp b/src/controldTcpConnection.cpp new file mode 100644 index 0000000..658fff2 --- /dev/null +++ b/src/controldTcpConnection.cpp @@ -0,0 +1,34 @@ +#include "syncTcpConnection.h" +#include <boost/bind.hpp> +#include <asio.hpp> + +#include <sstream> +#include <iostream> +#include <string> + + asio::ip::tcp::socket& SyncTcpConnection::socket() + { + return socket_; + } + +void SyncTcpConnection::start() +{ + //TODO send file content here + Send("Hello"); +} +void SyncTcpConnection::Send(std::string message) +{ + asio::async_write(socket_, asio::buffer(message), + boost::bind(&SyncTcpConnection::handle_write, shared_from_this(), + asio::placeholders::error, + asio::placeholders::bytes_transferred)); +} +SyncTcpConnection::SyncTcpConnection(asio::io_service& io_service) + : socket_(io_service) +{ +} + +void SyncTcpConnection::handle_write(const asio::error_code& /*error*/, + size_t /*bytes_transferred*/) +{ +} diff --git a/src/syncClient.cpp b/src/syncClient.cpp new file mode 100644 index 0000000..d6ede4a --- /dev/null +++ b/src/syncClient.cpp @@ -0,0 +1,153 @@ +/* + * anytun + * + * The secure anycast tunneling protocol (satp) defines a protocol used + * for communication between any combination of unicast and anycast + * tunnel endpoints. It has less protocol overhead than IPSec in Tunnel + * mode and allows tunneling of every ETHER TYPE protocol (e.g. + * ethernet, ip, arp ...). satp directly includes cryptography and + * message authentication based on the methodes used by SRTP. It is + * intended to deliver a generic, scaleable and secure solution for + * tunneling and relaying of packets of any protocol. + * + * + * Copyright (C) 2007-2008 Othmar Gsenger, Erwin Nindl, + * Christian Pointner <satp@wirdorange.org> + * + * This file is part of Anytun. + * + * Anytun is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 3 as + * published by the Free Software Foundation. + * + * Anytun is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with anytun. If not, see <http://www.gnu.org/licenses/>. + */ +#include <sstream> +#include <iostream> +#include <string> + +#include <boost/archive/text_oarchive.hpp> +#include <boost/archive/text_iarchive.hpp> + + +#include "log.h" +//#include "connectionParam.h" +#include "syncClient.h" +#include "buffer.h" +#include <boost/array.hpp> + + +SyncClient::SyncClient(std::string hostname,uint16_t port) +:hostname_( hostname),port_(port) +{ +} + +void SyncClient::run() +{ + try + { + asio::io_service io_service; + for(;;) + { + std::stringstream portsrt; + portsrt << port_; + asio::ip::tcp::resolver resolver(io_service); + asio::ip::tcp::resolver::query query( hostname_, portsrt.str()); + asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve(query); + asio::ip::tcp::resolver::iterator end; + + asio::ip::tcp::socket socket(io_service); + asio::error_code error = asio::error::host_not_found; + while (error && endpoint_iterator != end) + { + socket.close(); + socket.connect(*endpoint_iterator++, error); + } + if (error) + throw asio::system_error(error); + + for (;;) + { + boost::array<char, 128> buf; + asio::error_code error; + + size_t len = socket.read_some(asio::buffer(buf), error); + + if (error == asio::error::eof) + break; // Connection closed cleanly by peer. + else if (error) + throw asio::system_error(error); // Some other error. + + OnRawData(buf.data(), len); + } + } + sleep(10); + } + catch (std::exception& e) + { + std::cerr << e.what() << std::endl; + } +} + +void SyncClient::OnRawData(const char *buf,size_t len) +//void SyncClientSocket::OnLine(const std::string& line) +{ + ConnectionList & cl_ (gConnectionList); + for(size_t index=0;index<len;index++) + { +// std::cout << buf[index]; + iss_ << buf[index]; + buffer_size_++; + } + while (1) + { +// cLog.msg(Log::PRIO_NOTICE) << "buffer size "<< buffer_size_ << " missing_chars " << missing_chars; + if(missing_chars==-1 && buffer_size_>5) + { + char * buffer = new char [6+1]; + iss_.read(buffer,6); + std::stringstream tmp; + tmp.write(buffer,6); + tmp>>missing_chars; +// cLog.msg(Log::PRIO_NOTICE) << "recieved sync inforamtaion length from " << GetRemoteHostname() <<" "<<tmp.str()<<"bytes of data"<< std::endl; + delete[] buffer; + buffer_size_-=6; + } else + if(missing_chars>0 && missing_chars<=buffer_size_) + { + char * buffer = new char [missing_chars+1]; + iss_.read(buffer,missing_chars); + std::stringstream tmp; + tmp.write(buffer,missing_chars); +// cLog.msg(Log::PRIO_NOTICE) << "recieved sync inforamtaion from " << GetRemoteHostname() <<" \""<<tmp.str()<<'"'<< std::endl; + boost::archive::text_iarchive ia(tmp); + SyncCommand scom(cl_); + ia >> scom; + buffer_size_-=missing_chars; + missing_chars=-1; + delete[] buffer; + } else + break; + } + + //u_int16_t mux = scom.getMux(); + //const ConnectionParam & conn = cl_.getConnection(mux)->second; + //cLog.msg(Log::PRIO_NOTICE) << "sync connection #"<<mux<<" remote host " << conn.remote_host_ << ":" << conn.remote_port_ << std::endl; +} + +//void StatusClientSocket::InitSSLServer() +//{ +// InitializeContext("server.pem", "keypwd", SSLv23_method()); +//} +// +// +//void StatusClientSocket::Init() +//{ +// EnableSSL(); +//} diff --git a/src/syncClient.h b/src/syncClient.h new file mode 100644 index 0000000..d1b020a --- /dev/null +++ b/src/syncClient.h @@ -0,0 +1,57 @@ +/* + * anytun + * + * The secure anycast tunneling protocol (satp) defines a protocol used + * for communication between any combination of unicast and anycast + * tunnel endpoints. It has less protocol overhead than IPSec in Tunnel + * mode and allows tunneling of every ETHER TYPE protocol (e.g. + * ethernet, ip, arp ...). satp directly includes cryptography and + * message authentication based on the methodes used by SRTP. It is + * intended to deliver a generic, scaleable and secure solution for + * tunneling and relaying of packets of any protocol. + * + * + * Copyright (C) 2007-2008 Othmar Gsenger, Erwin Nindl, + * Christian Pointner <satp@wirdorange.org> + * + * This file is part of Anytun. + * + * Anytun is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 3 as + * published by the Free Software Foundation. + * + * Anytun is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with anytun. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _SYNCCLIENT_H +#define _SYNCCLIENT_H + +#include "connectionList.h" +#include "syncCommand.h" +#include <sstream> +#include <iostream> +#include <string> +#include <asio.hpp> + +class SyncClient +{ +public: + SyncClient(std::string hostname,uint16_t port); + + void run(); +private: + void OnRawData(const char *buf,size_t len); + std::string hostname_; + uint16_t port_; + std::stringstream iss_; + int32_t missing_chars; + int32_t buffer_size_; +}; + + +#endif // _SYNCSOCKET_H diff --git a/src/syncServer.cpp b/src/syncServer.cpp new file mode 100644 index 0000000..fc0c4bc --- /dev/null +++ b/src/syncServer.cpp @@ -0,0 +1,30 @@ +#include "syncServer.h" + +//using asio::ip::tcp; + +SyncServer::SyncServer(asio::io_service& io_service, asio::ip::tcp::endpoint tcp_endpoint ) + : acceptor_(io_service, tcp_endpoint) +{ + start_accept(); +} + +void SyncServer::start_accept() +{ + SyncTcpConnection::pointer new_connection = + SyncTcpConnection::create(acceptor_.io_service()); + conns_.push_back(new_connection); + + acceptor_.async_accept(new_connection->socket(), + boost::bind(&SyncServer::handle_accept, this, new_connection, + asio::placeholders::error)); +} + +void SyncServer::handle_accept(SyncTcpConnection::pointer new_connection, + const asio::error_code& error) +{ + if (!error) + { + new_connection->start(); + start_accept(); + } +} diff --git a/src/syncServer.h b/src/syncServer.h new file mode 100644 index 0000000..3fde1cc --- /dev/null +++ b/src/syncServer.h @@ -0,0 +1,27 @@ +#ifndef _SYNC_SERVER_H_ +#define _SYNC_SERVER_H_ +//#include <iostream> +//#include <string> +#include <boost/bind.hpp> +#include <boost/shared_ptr.hpp> +#include <boost/enable_shared_from_this.hpp> +#include <asio.hpp> +#include <list> +#include "syncTcpConnection.h" + +//using boost::asio::ip::tcp; + +class SyncServer +{ +public: + SyncServer(asio::io_service& io_service, asio::ip::tcp::endpoint tcp_endpoint ); + + std::list<SyncTcpConnection::pointer> conns_; +private: + void start_accept(); + void handle_accept(SyncTcpConnection::pointer new_connection, + const asio::error_code& error); + + asio::ip::tcp::acceptor acceptor_; +}; +#endif diff --git a/src/syncTcpConnection.cpp b/src/syncTcpConnection.cpp new file mode 100644 index 0000000..185781f --- /dev/null +++ b/src/syncTcpConnection.cpp @@ -0,0 +1,80 @@ +#include "syncTcpConnection.h" +#include <boost/bind.hpp> +#include <asio.hpp> + +#include <sstream> +#include <iostream> +#include <string> +#include "routingTable.h" +#include "rtpSessionTable.h" +#include <boost/archive/text_oarchive.hpp> +#include <boost/archive/text_iarchive.hpp> + + +#include "syncCommand.h" +#include "buffer.h" + + asio::ip::tcp::socket& SyncTcpConnection::socket() + { + return socket_; + } + +void SyncTcpConnection::start() +{ + ConnectionList & cl_(gConnectionList); + ConnectionMap::iterator cit = cl_.getBeginUnlocked(); + for (;cit!=cl_.getEndUnlocked();++cit) + { + std::ostringstream sout; + boost::archive::text_oarchive oa(sout); + const SyncCommand scom(cl_,cit->first); + oa << scom; + std::stringstream lengthout; + lengthout << std::setw(5) << std::setfill('0') << sout.str().size()<< ' '; + Send(lengthout.str()); + Send(sout.str()); + } + //TODO Locking here + RoutingMap::iterator it = gRoutingTable.getBeginUnlocked(); + for (;it!=gRoutingTable.getEndUnlocked();++it) + { + NetworkPrefix tmp(it->first); + std::ostringstream sout; + boost::archive::text_oarchive oa(sout); + const SyncCommand scom(tmp); + oa << scom; + std::stringstream lengthout; + lengthout << std::setw(5) << std::setfill('0') << sout.str().size()<< ' '; + Send(lengthout.str()); + Send(sout.str()); + } + //TODO Locking here + RtpSessionMap::iterator rit = gRtpSessionTable.getBeginUnlocked(); + for (;rit!=gRtpSessionTable.getEndUnlocked();++rit) + { + std::ostringstream sout; + boost::archive::text_oarchive oa(sout); + const SyncCommand scom(rit->first); + oa << scom; + std::stringstream lengthout; + lengthout << std::setw(5) << std::setfill('0') << sout.str().size()<< ' '; + Send(lengthout.str()); + Send(sout.str()); + } +} +void SyncTcpConnection::Send(std::string message) +{ + asio::async_write(socket_, asio::buffer(message), + boost::bind(&SyncTcpConnection::handle_write, shared_from_this(), + asio::placeholders::error, + asio::placeholders::bytes_transferred)); +} +SyncTcpConnection::SyncTcpConnection(asio::io_service& io_service) + : socket_(io_service) +{ +} + +void SyncTcpConnection::handle_write(const asio::error_code& /*error*/, + size_t /*bytes_transferred*/) +{ +} diff --git a/src/syncTcpConnection.h b/src/syncTcpConnection.h new file mode 100644 index 0000000..5caf1a0 --- /dev/null +++ b/src/syncTcpConnection.h @@ -0,0 +1,28 @@ +#ifndef _SYNCTCPCONNECTION_H_ +#define _SYNCTCPCONNECTION_H_ +#include <boost/shared_ptr.hpp> +#include <boost/enable_shared_from_this.hpp> +#include <asio.hpp> + +#include <string> + +class SyncTcpConnection + : public boost::enable_shared_from_this<SyncTcpConnection> +{ +public: + typedef boost::shared_ptr<SyncTcpConnection> pointer; + static pointer create(asio::io_service& io_service) + { + return pointer(new SyncTcpConnection(io_service)); + }; + asio::ip::tcp::socket& socket(); + void start(); + void Send(std::string message); +private: + SyncTcpConnection(asio::io_service& io_service); + + void handle_write(const asio::error_code& /*error*/, + size_t /*bytes_transferred*/); + asio::ip::tcp::socket socket_; +}; +#endif |