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      1 #ifndef _DESOCKET_HPP
      2 #define _DESOCKET_HPP
      3 /*-------------------------------------------------------------------------
      4  * drawElements C++ Base Library
      5  * -----------------------------
      6  *
      7  * Copyright 2014 The Android Open Source Project
      8  *
      9  * Licensed under the Apache License, Version 2.0 (the "License");
     10  * you may not use this file except in compliance with the License.
     11  * You may obtain a copy of the License at
     12  *
     13  *      http://www.apache.org/licenses/LICENSE-2.0
     14  *
     15  * Unless required by applicable law or agreed to in writing, software
     16  * distributed under the License is distributed on an "AS IS" BASIS,
     17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     18  * See the License for the specific language governing permissions and
     19  * limitations under the License.
     20  *
     21  *//*!
     22  * \file
     23  * \brief deSocket C++ wrapper.
     24  *//*--------------------------------------------------------------------*/
     25 
     26 #include "deDefs.hpp"
     27 #include "deSocket.h"
     28 
     29 #include <string>
     30 #include <stdexcept>
     31 
     32 namespace de
     33 {
     34 
     35 class SocketError : public std::runtime_error
     36 {
     37 public:
     38 	SocketError (const std::string& message) : std::runtime_error(message) {}
     39 };
     40 
     41 class SocketAddress
     42 {
     43 public:
     44 						SocketAddress		(void);
     45 						~SocketAddress		(void);
     46 
     47 	void				setHost				(const char* host);
     48 	void				setPort				(int port);
     49 	void				setFamily			(deSocketFamily family);
     50 	void				setType				(deSocketType type);
     51 	void				setProtocol			(deSocketProtocol protocol);
     52 
     53 	const char*			getHost				(void) const				{ return deSocketAddress_getHost(m_address);					}
     54 	int					getPort				(void) const				{ return deSocketAddress_getPort(m_address);					}
     55 	deSocketFamily		getFamily			(void) const				{ return deSocketAddress_getFamily(m_address);					}
     56 	deSocketType		getType				(void) const				{ return deSocketAddress_getType(m_address);					}
     57 	deSocketProtocol	getProtocol			(void) const				{ return deSocketAddress_getProtocol(m_address);				}
     58 
     59 	operator deSocketAddress*		()			{ return m_address; }
     60 	operator const deSocketAddress* () const	{ return m_address; }
     61 
     62 	deSocketAddress*	getPtr				(void)						{ return m_address; }
     63 
     64 
     65 private:
     66 						SocketAddress		(const SocketAddress& other);
     67 	SocketAddress&		operator=			(const SocketAddress& other);
     68 
     69 	deSocketAddress*	m_address;
     70 };
     71 
     72 class Socket
     73 {
     74 public:
     75 						Socket				(void);
     76 						~Socket				(void);
     77 
     78 	void				setFlags			(deUint32 flags);
     79 
     80 	deSocketState		getState			(void) const					{ return deSocket_getState(m_socket);				}
     81 	bool				isConnected			(void) const					{ return getState() == DE_SOCKETSTATE_CONNECTED;	}
     82 
     83 	void				listen				(const SocketAddress& address);
     84 	Socket*				accept				(SocketAddress& clientAddress)	{ return accept(clientAddress.getPtr());			}
     85 	Socket*				accept				(void)							{ return accept(DE_NULL);							}
     86 
     87 	void				connect				(const SocketAddress& address);
     88 
     89 	void				shutdown			(void);
     90 	void				shutdownSend		(void);
     91 	void				shutdownReceive		(void);
     92 
     93 	bool				isSendOpen			(void)							{ return (deSocket_getOpenChannels(m_socket) & DE_SOCKETCHANNEL_SEND	) != 0;	}
     94 	bool				isReceiveOpen		(void)							{ return (deSocket_getOpenChannels(m_socket) & DE_SOCKETCHANNEL_RECEIVE	) != 0;	}
     95 
     96 	void				close				(void);
     97 
     98 	deSocketResult		send				(const void* buf, int bufSize, int* numSent)	{ return deSocket_send(m_socket, buf, bufSize, numSent);	}
     99 	deSocketResult		receive				(void* buf, int bufSize, int* numRecv)			{ return deSocket_receive(m_socket, buf, bufSize, numRecv);	}
    100 
    101 private:
    102 						Socket				(deSocket* socket) : m_socket(socket) {}
    103 						Socket				(const Socket& other);
    104 	Socket&				operator=			(const Socket& other);
    105 
    106 	Socket*				accept				(deSocketAddress* clientAddress);
    107 
    108 	deSocket*			m_socket;
    109 };
    110 
    111 } // de
    112 
    113 #endif // _DESOCKET_HPP
    114