| 1 | /**
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| 2 | * @file network.h
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| 3 | * @author myusgun@gmail.com
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| 4 | * @brief network
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| 5 | */
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| 6 | #ifndef __tcp_h__
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| 7 | #define __tcp_h__
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| 8 |
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| 9 | #include "cf/exception.h"
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| 10 | #include "cf/bin.h"
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| 11 |
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| 12 | #include <string>
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| 13 |
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| 14 | namespace cf
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| 15 | {
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| 16 | /**
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| 17 | * network
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| 18 | */
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| 19 | namespace network
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| 20 | {
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| 21 | /**
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| 22 | * TCP Socket
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| 23 | */
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| 24 | class tcp
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| 25 | {
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| 26 | private:
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| 27 | cf::socket_t mSocket;
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| 28 | cf::int32_t mTimeout;
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| 29 | std::string mHost;
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| 30 | cf::uint16_t mPort;
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| 31 |
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| 32 | /**
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| 33 | * receive
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| 34 | * @param out created-bin
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| 35 | * @throw cf::exception
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| 36 | */
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| 37 | cf::void_t receive(bin & out)
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| 38 | throw (cf::exception);
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| 39 |
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| 40 | public:
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| 41 | /**
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| 42 | * constructor
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| 43 | * @param attachedSocket [option] socket descriptor for attachment
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| 44 | * @throw cf::exception
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| 45 | */
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| 46 | tcp(const cf::socket_t attachedSocket = -1)
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| 47 | throw (cf::exception);
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| 48 |
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| 49 | /**
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| 50 | * destructor
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| 51 | */
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| 52 | ~tcp();
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| 53 |
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| 54 | /**
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| 55 | * close connection
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| 56 | */
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| 57 | cf::void_t close();
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| 58 |
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| 59 | /**
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| 60 | * connect to host:port
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| 61 | * @param host host
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| 62 | * @param port port
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| 63 | * @param timeout timeout
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| 64 | * @throw cf::exception
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| 65 | */
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| 66 | cf::void_t connect(const cf::char_t * host,
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| 67 | const cf::uint16_t port,
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| 68 | const cf::int32_t timeout = 0)
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| 69 | throw (cf::exception);
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| 70 |
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| 71 | /**
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| 72 | * server ready
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| 73 | * @param port port
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| 74 | * @param backlog [option] backlog
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| 75 | * @throw cf::exception
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| 76 | */
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| 77 | cf::void_t listen(const cf::uint16_t port,
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| 78 | const cf::int32_t backlog = 5)
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| 79 | throw (cf::exception);
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| 80 |
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| 81 | /**
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| 82 | * accept client
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| 83 | * @return an instance of tcp client
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| 84 | * @throw cf::exception
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| 85 | */
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| 86 | tcp accept()
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| 87 | throw (cf::exception);
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| 88 |
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| 89 | /**
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| 90 | * attach socket
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| 91 | * @param sock socket descriptor
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| 92 | * @throw cf::exception
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| 93 | */
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| 94 | cf::void_t attach(const cf::socket_t sock)
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| 95 | throw (cf::exception);
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| 96 |
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| 97 | /**
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| 98 | * detach socket
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| 99 | * @return socket descriptor
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| 100 | * @throw cf::exception
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| 101 | */
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| 102 | cf::socket_t detach()
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| 103 | throw (cf::exception);
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| 104 |
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| 105 | /**
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| 106 | * send
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| 107 | * @param in data
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| 108 | * @throw cf::exception
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| 109 | */
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| 110 | cf::void_t send(const bin & in)
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| 111 | throw (cf::exception);
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| 112 |
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| 113 | /**
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| 114 | * receive
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| 115 | * @return received data
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| 116 | * @param size expected data length
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| 117 | * @throw cf::exception
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| 118 | */
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| 119 | bin receive(const cf::int32_t size)
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| 120 | throw (cf::exception);
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| 121 |
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| 122 | /**
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| 123 | * receive
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| 124 | * @return received all of data
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| 125 | * @throw cf::exception
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| 126 | */
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| 127 | bin receive()
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| 128 | throw (cf::exception);
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| 129 |
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| 130 | /**
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| 131 | * get socket option
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| 132 | */
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| 133 | cf::void_t getOption(const cf::int32_t optname,
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| 134 | cf::void_t * optval,
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| 135 | cf::int32_t * optlen)
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| 136 | throw (cf::exception);
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| 137 |
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| 138 | /**
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| 139 | * set socket option
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| 140 | */
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| 141 | cf::void_t setOption(const cf::int32_t optname,
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| 142 | const cf::void_t * optval,
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| 143 | const cf::int32_t optlen)
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| 144 | throw (cf::exception);
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| 145 |
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| 146 | /**
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| 147 | * set non-blocking
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| 148 | * @param flag true; false
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| 149 | * @see setTimeout
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| 150 | */
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| 151 | cf::void_t setNonBlocking(const cf::bool_t flag);
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| 152 |
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| 153 | /**
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| 154 | * set timeout
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| 155 | * @param seconds timeout seconds
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| 156 | * @see setNonBlocking()
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| 157 | */
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| 158 | cf::void_t setTimeout(const cf::int32_t seconds);
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| 159 | };
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| 160 |
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| 161 | /**
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| 162 | * NIC(Network Interface Card)
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| 163 | */
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| 164 | class nic
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| 165 | {
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| 166 | public:
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| 167 | /**
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| 168 | * get mac address
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| 169 | * @return mac address
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| 170 | * @throw cf::exception
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| 171 | */
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| 172 | static std::string getMACAddress()
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| 173 | throw (cf::exception);
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| 174 | };
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| 175 | }
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| 176 | }
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| 177 |
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| 178 | #endif // #ifndef __tcp_h__
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