/opt/workspace/qpid/tags/M2/Final/cpp/lib/common/sys/Socket.h

00001 #ifndef _sys_Socket_h
00002 #define _sys_Socket_h
00003 
00004 /*
00005  *
00006  * Licensed to the Apache Software Foundation (ASF) under one
00007  * or more contributor license agreements.  See the NOTICE file
00008  * distributed with this work for additional information
00009  * regarding copyright ownership.  The ASF licenses this file
00010  * to you under the Apache License, Version 2.0 (the
00011  * "License"); you may not use this file except in compliance
00012  * with the License.  You may obtain a copy of the License at
00013  * 
00014  *   http://www.apache.org/licenses/LICENSE-2.0
00015  * 
00016  * Unless required by applicable law or agreed to in writing,
00017  * software distributed under the License is distributed on an
00018  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
00019  * KIND, either express or implied.  See the License for the
00020  * specific language governing permissions and limitations
00021  * under the License.
00022  *
00023  */
00024 
00025 #include <string>
00026 #include <sys/Time.h>
00027 
00028 #ifdef USE_APR
00029 #  include <apr_network_io.h>
00030 #endif
00031 
00032 namespace qpid {
00033 namespace sys {
00034 
00035 class Socket
00036 {
00037   public:
00039     static Socket createTcp();
00040 
00042 #ifdef USE_APR
00043     Socket(apr_socket_t* descriptor = 0);
00044 #else
00045     Socket(int descriptor = 0);
00046 #endif
00047     
00049     void setTimeout(Time interval);
00050     void setTcpNoDelay(bool on);
00051 
00052     void connect(const std::string& host, int port);
00053 
00054     void close();
00055 
00056     enum { SOCKET_TIMEOUT=-2, SOCKET_EOF=-3 } ErrorCode;
00057 
00059     ssize_t send(const void* data, size_t size);
00060 
00065     ssize_t recv(void* data, size_t size);
00066 
00072     int listen(int port = 0, int backlog = 10);
00073 
00075     int fd(); 
00076     
00077   private:
00078 #ifdef USE_APR    
00079     apr_socket_t* socket;
00080 #else
00081     void init() const;
00082     mutable int socket;         // Initialized on demand. 
00083 #endif
00084 };
00085 
00086 }}
00087 
00088 
00089 #endif  

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