| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #include <decaf/net/SocketFactory.h> |
| #include <decaf/net/BufferedSocket.h> |
| #include <decaf/net/TcpSocket.h> |
| #include <decaf/util/Properties.h> |
| #include <stdio.h> |
| |
| using namespace std; |
| using namespace decaf; |
| using namespace decaf::util; |
| using namespace decaf::net; |
| using namespace decaf::lang; |
| using namespace decaf::lang::exceptions; |
| |
| //////////////////////////////////////////////////////////////////////////////// |
| Socket* SocketFactory::createSocket( |
| const std::string& uri, |
| const Properties& properties) |
| throw ( SocketException ) { |
| |
| try { |
| |
| // Ensure something is actually passed in for the URI |
| if( uri == "" ) { |
| throw SocketException( __FILE__, __LINE__, |
| "SocketTransport::start() - uri not provided" ); |
| } |
| |
| string dummy = uri; |
| |
| // Extract the port. |
| std::size_t portIx = dummy.find( ':' ); |
| if( portIx == string::npos ) { |
| throw SocketException( __FILE__, __LINE__, |
| "SocketTransport::start() - uri malformed - port not specified: %s", uri.c_str() ); |
| } |
| string host = dummy.substr( 0, portIx ); |
| string portString = dummy.substr( portIx + 1 ); |
| int port; |
| if( sscanf( portString.c_str(), "%d", &port) != 1 ) { |
| throw SocketException( __FILE__, __LINE__, |
| "SocketTransport::start() - unable to extract port from uri: %s", uri.c_str() ); |
| } |
| |
| // Get the read buffer size. |
| int inputBufferSize = 10000; |
| dummy = properties.getProperty( "inputBufferSize", "10000" ); |
| sscanf( dummy.c_str(), "%d", &inputBufferSize ); |
| |
| // Get the write buffer size. |
| int outputBufferSize = 10000; |
| dummy = properties.getProperty( "outputBufferSize", "10000" ); |
| sscanf( dummy.c_str(), "%d", &outputBufferSize ); |
| |
| // Get the linger flag. |
| int soLinger = 0; |
| dummy = properties.getProperty( "soLinger", "0" ); |
| sscanf( dummy.c_str(), "%d", &soLinger ); |
| |
| // Get the keepAlive flag. |
| bool soKeepAlive = |
| properties.getProperty( "soKeepAlive", "false" ) == "true"; |
| |
| // Get the socket receive buffer size. |
| int soReceiveBufferSize = -1; |
| dummy = properties.getProperty( "soReceiveBufferSize", "-1" ); |
| sscanf( dummy.c_str(), "%d", &soReceiveBufferSize ); |
| |
| // Get the socket send buffer size. |
| int soSendBufferSize = -1; |
| dummy = properties.getProperty( "soSendBufferSize", "-1" ); |
| sscanf( dummy.c_str(), "%d", &soSendBufferSize ); |
| |
| // Get the socket TCP_NODELAY flag. |
| bool tcpNoDelay = |
| properties.getProperty( "tcpNoDelay", "true" ) == "true"; |
| |
| // Get the socket connect timeout in microseconds. |
| int connectTimeout = -1; |
| dummy = properties.getProperty( "soConnectTimeout", "-1" ); |
| sscanf( dummy.c_str(), "%d", &connectTimeout ); |
| |
| // Now that we have all the elements that we wanted - let's do it! |
| // Create a TCP Socket and then Wrap it in a buffered socket |
| // so that users get the benefit of buffered reads and writes. |
| // The buffered socket will own the TcpSocket instance, and will |
| // clean it up when it is cleaned up. |
| TcpSocket* tcpSocket = new TcpSocket(); |
| |
| try { |
| |
| // Connect the socket. |
| tcpSocket->connect( host.c_str(), port, connectTimeout ); |
| |
| // Set the socket options. |
| tcpSocket->setSoLinger( soLinger ); |
| tcpSocket->setKeepAlive( soKeepAlive ); |
| tcpSocket->setTcpNoDelay( tcpNoDelay ); |
| |
| if( soReceiveBufferSize > 0 ){ |
| tcpSocket->setReceiveBufferSize( soReceiveBufferSize ); |
| } |
| |
| if( soSendBufferSize > 0 ){ |
| tcpSocket->setSendBufferSize( soSendBufferSize ); |
| } |
| } catch ( SocketException& ex ) { |
| ex.setMark( __FILE__, __LINE__ ); |
| try{ |
| delete tcpSocket; |
| } catch( SocketException& ex2 ){ /* Absorb */ } |
| |
| throw ex; |
| } |
| |
| return tcpSocket; |
| } |
| DECAF_CATCH_RETHROW( SocketException ) |
| DECAF_CATCH_EXCEPTION_CONVERT( Exception, SocketException ) |
| DECAF_CATCHALL_THROW( SocketException ) |
| } |