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server/client
Dependencies: mbed NetServicesMin
tcp_client.cpp@0:432b571e11a3, 2012-02-19 (annotated)
- Committer:
- recotana
- Date:
- Sun Feb 19 06:21:50 2012 +0000
- Revision:
- 0:432b571e11a3
- Child:
- 1:6e61ee662fd3
ver0.1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
recotana | 0:432b571e11a3 | 1 | #include "mbed.h" |
recotana | 0:432b571e11a3 | 2 | #include "config.h" |
recotana | 0:432b571e11a3 | 3 | #include "tcp_error.h" |
recotana | 0:432b571e11a3 | 4 | #include "tcp_client.h" |
recotana | 0:432b571e11a3 | 5 | |
recotana | 0:432b571e11a3 | 6 | extern IpAddr inCommingIp; |
recotana | 0:432b571e11a3 | 7 | |
recotana | 0:432b571e11a3 | 8 | Host server; |
recotana | 0:432b571e11a3 | 9 | TCPSocket sendSock; |
recotana | 0:432b571e11a3 | 10 | ConnectStatus clientStatus; |
recotana | 0:432b571e11a3 | 11 | Timer checkTimer; |
recotana | 0:432b571e11a3 | 12 | Ticker clientCheck; |
recotana | 0:432b571e11a3 | 13 | |
recotana | 0:432b571e11a3 | 14 | IpAddr clientIp; |
recotana | 0:432b571e11a3 | 15 | int clientPort; |
recotana | 0:432b571e11a3 | 16 | |
recotana | 0:432b571e11a3 | 17 | void onSendEvent (TCPSocketEvent e) { |
recotana | 0:432b571e11a3 | 18 | printf("... client event arrival!\n"); |
recotana | 0:432b571e11a3 | 19 | switch(e) |
recotana | 0:432b571e11a3 | 20 | { |
recotana | 0:432b571e11a3 | 21 | case TCPSOCKET_CONNECTED: // Ú±®¹ |
recotana | 0:432b571e11a3 | 22 | { |
recotana | 0:432b571e11a3 | 23 | char str[]="connect!"; |
recotana | 0:432b571e11a3 | 24 | sendSock.send(str,strlen(str) ); // M |
recotana | 0:432b571e11a3 | 25 | clientStatus=connected; |
recotana | 0:432b571e11a3 | 26 | printf("TCPSOCKET_CONNECTED!!\n"); |
recotana | 0:432b571e11a3 | 27 | break; |
recotana | 0:432b571e11a3 | 28 | } |
recotana | 0:432b571e11a3 | 29 | |
recotana | 0:432b571e11a3 | 30 | case TCPSOCKET_WRITEABLE: // MÂ\iM®¹j |
recotana | 0:432b571e11a3 | 31 | { |
recotana | 0:432b571e11a3 | 32 | printf("TCPSOCKET_WRITEABLE!!\n"); |
recotana | 0:432b571e11a3 | 33 | clientStatus=connected; |
recotana | 0:432b571e11a3 | 34 | break; |
recotana | 0:432b571e11a3 | 35 | } |
recotana | 0:432b571e11a3 | 36 | |
recotana | 0:432b571e11a3 | 37 | case TCPSOCKET_READABLE: // óMf[^ è |
recotana | 0:432b571e11a3 | 38 | { printf("TCPSOCKET_READABLE!!\n"); |
recotana | 0:432b571e11a3 | 39 | clientStatus=connected; |
recotana | 0:432b571e11a3 | 40 | break; |
recotana | 0:432b571e11a3 | 41 | } |
recotana | 0:432b571e11a3 | 42 | case TCPSOCKET_CONTIMEOUT: |
recotana | 0:432b571e11a3 | 43 | { |
recotana | 0:432b571e11a3 | 44 | printf("TCPSOCKET_CONTIMEOUT!!\n"); |
recotana | 0:432b571e11a3 | 45 | socketClose(); |
recotana | 0:432b571e11a3 | 46 | break; |
recotana | 0:432b571e11a3 | 47 | } |
recotana | 0:432b571e11a3 | 48 | case TCPSOCKET_CONRST: |
recotana | 0:432b571e11a3 | 49 | { |
recotana | 0:432b571e11a3 | 50 | printf("TCPSOCKET_CONRST!!\n"); |
recotana | 0:432b571e11a3 | 51 | socketClose(); |
recotana | 0:432b571e11a3 | 52 | break; |
recotana | 0:432b571e11a3 | 53 | } |
recotana | 0:432b571e11a3 | 54 | case TCPSOCKET_CONABRT: |
recotana | 0:432b571e11a3 | 55 | { |
recotana | 0:432b571e11a3 | 56 | printf("TCPSOCKET_CONABRT!!\n"); |
recotana | 0:432b571e11a3 | 57 | socketClose(); |
recotana | 0:432b571e11a3 | 58 | break; |
recotana | 0:432b571e11a3 | 59 | } |
recotana | 0:432b571e11a3 | 60 | case TCPSOCKET_ERROR: |
recotana | 0:432b571e11a3 | 61 | { printf("TCPSOCKET_ERROR\n"); |
recotana | 0:432b571e11a3 | 62 | socketClose(); |
recotana | 0:432b571e11a3 | 63 | break; |
recotana | 0:432b571e11a3 | 64 | |
recotana | 0:432b571e11a3 | 65 | } |
recotana | 0:432b571e11a3 | 66 | case TCPSOCKET_DISCONNECTED: |
recotana | 0:432b571e11a3 | 67 | { |
recotana | 0:432b571e11a3 | 68 | printf("TCPSOCKET_DISCONNECTED...\n"); |
recotana | 0:432b571e11a3 | 69 | socketClose(); |
recotana | 0:432b571e11a3 | 70 | break; |
recotana | 0:432b571e11a3 | 71 | } |
recotana | 0:432b571e11a3 | 72 | } |
recotana | 0:432b571e11a3 | 73 | printf("...client event out\n"); |
recotana | 0:432b571e11a3 | 74 | } |
recotana | 0:432b571e11a3 | 75 | |
recotana | 0:432b571e11a3 | 76 | void clientInit(void){ |
recotana | 0:432b571e11a3 | 77 | sendSock.setOnEvent(&onSendEvent); |
recotana | 0:432b571e11a3 | 78 | clientStatus=close; |
recotana | 0:432b571e11a3 | 79 | } |
recotana | 0:432b571e11a3 | 80 | |
recotana | 0:432b571e11a3 | 81 | int clientConnect(IpAddr ip , int port) |
recotana | 0:432b571e11a3 | 82 | { |
recotana | 0:432b571e11a3 | 83 | if(clientStatus == connecting){ |
recotana | 0:432b571e11a3 | 84 | printf("socket already connecting..\n"); |
recotana | 0:432b571e11a3 | 85 | return 0; |
recotana | 0:432b571e11a3 | 86 | } |
recotana | 0:432b571e11a3 | 87 | else if(clientStatus == connected){ |
recotana | 0:432b571e11a3 | 88 | printf("socket already connected..\n"); |
recotana | 0:432b571e11a3 | 89 | return 0; |
recotana | 0:432b571e11a3 | 90 | } |
recotana | 0:432b571e11a3 | 91 | |
recotana | 0:432b571e11a3 | 92 | Host server(ip, port); |
recotana | 0:432b571e11a3 | 93 | |
recotana | 0:432b571e11a3 | 94 | TCPSocketErr err= sendSock.connect(server); |
recotana | 0:432b571e11a3 | 95 | if (err != TCPSOCKET_OK) { |
recotana | 0:432b571e11a3 | 96 | printf("connect Error. "); |
recotana | 0:432b571e11a3 | 97 | dispTcpError(err); |
recotana | 0:432b571e11a3 | 98 | clientStatus=close; |
recotana | 0:432b571e11a3 | 99 | return -1; |
recotana | 0:432b571e11a3 | 100 | } |
recotana | 0:432b571e11a3 | 101 | clientStatus=connecting; |
recotana | 0:432b571e11a3 | 102 | return 0; |
recotana | 0:432b571e11a3 | 103 | } |
recotana | 0:432b571e11a3 | 104 | |
recotana | 0:432b571e11a3 | 105 | int tcpSend(char *data,int length){ |
recotana | 0:432b571e11a3 | 106 | |
recotana | 0:432b571e11a3 | 107 | return sendSock.send(data, length); |
recotana | 0:432b571e11a3 | 108 | |
recotana | 0:432b571e11a3 | 109 | } |
recotana | 0:432b571e11a3 | 110 | |
recotana | 0:432b571e11a3 | 111 | void checkConnect(void){ |
recotana | 0:432b571e11a3 | 112 | |
recotana | 0:432b571e11a3 | 113 | if(clientStatus != close) return; |
recotana | 0:432b571e11a3 | 114 | |
recotana | 0:432b571e11a3 | 115 | clientConnect( clientIp,clientPort ); |
recotana | 0:432b571e11a3 | 116 | return; |
recotana | 0:432b571e11a3 | 117 | } |
recotana | 0:432b571e11a3 | 118 | |
recotana | 0:432b571e11a3 | 119 | void socketClose(void){ |
recotana | 0:432b571e11a3 | 120 | sendSock.close(); |
recotana | 0:432b571e11a3 | 121 | clientStatus=close; |
recotana | 0:432b571e11a3 | 122 | } |
recotana | 0:432b571e11a3 | 123 | |
recotana | 0:432b571e11a3 | 124 | |
recotana | 0:432b571e11a3 | 125 | |
recotana | 0:432b571e11a3 | 126 | void connectCheckStart(IpAddr ip , int port) |
recotana | 0:432b571e11a3 | 127 | { |
recotana | 0:432b571e11a3 | 128 | clientIp=ip; |
recotana | 0:432b571e11a3 | 129 | clientPort=port; |
recotana | 0:432b571e11a3 | 130 | clientCheck.attach(&checkConnect,3); |
recotana | 0:432b571e11a3 | 131 | |
recotana | 0:432b571e11a3 | 132 | } |
recotana | 0:432b571e11a3 | 133 |