1 | /* |
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2 | * serverTcp.c : generate an executable to test the TCP Sockets. |
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3 | * the RTEMS target must be configured as client. |
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4 | * Don't forget to change the IP address. |
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5 | * |
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6 | * $Id$ |
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7 | */ |
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8 | |
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9 | |
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10 | #include <stdio.h> |
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11 | #include <string.h> |
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12 | #include <errno.h> |
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13 | #include <unistd.h> |
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14 | #include <sys/time.h> |
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15 | |
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16 | #include <sys/param.h> |
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17 | #include <sys/socket.h> |
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18 | #include <sys/file.h> |
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19 | |
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20 | #include <netinet/in_systm.h> |
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21 | #include <netinet/in.h> |
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22 | #include <netinet/ip.h> |
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23 | #include <arpa/inet.h> |
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24 | #include <netinet/ip_icmp.h> |
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25 | #include <netdb.h> |
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26 | |
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27 | #include "../buffer.h" |
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28 | |
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29 | #define DEFAULT_IP "194.2.81.126" |
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30 | #define DEFAULT_LISTEN_IP "194.2.81.61" |
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31 | |
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32 | int main(int argc, char** argv) |
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33 | { |
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34 | int sd, psd; |
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35 | struct sockaddr_in server; |
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36 | struct sockaddr_in from; |
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37 | int fromlen; |
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38 | char *tabChar; |
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39 | int rc; |
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40 | int i; |
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41 | char *server_name= "localhost"; |
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42 | unsigned short port; |
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43 | |
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44 | |
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45 | printf("main begin...\n"); |
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46 | port = DEFAULT_PORT_CLIENT; |
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47 | server_name = DEFAULT_IP; |
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48 | |
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49 | bzero(&server, sizeof(server)); |
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50 | server.sin_family = AF_INET; |
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51 | |
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52 | if (inet_aton (server_name, (struct in_addr*)&(server.sin_addr.s_addr)) == 0) { |
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53 | printf("Usage : %s IP address in ascii format : xxx.xxx.xxx.xxx\n", |
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54 | argv[0]); |
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55 | return 1; |
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56 | } |
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57 | |
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58 | server.sin_port = htons(port); |
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59 | |
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60 | sd = socket (PF_INET,SOCK_STREAM,0); |
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61 | printf("socket() returns <%d>\n", sd); |
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62 | |
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63 | if (sd<0) { |
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64 | printf("socket() call failure: opening stream socket\n"); |
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65 | exit(-1); |
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66 | } |
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67 | |
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68 | rc = bind( sd, &server, sizeof(server) ) ; |
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69 | if (rc == -1) { |
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70 | printf("%s : bind failed errno = %d\n", argv[0], errno); |
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71 | close(sd); |
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72 | return 1; |
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73 | } |
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74 | printf("bind() returns <%d>\n", rc); |
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75 | |
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76 | printf("Server Port is: %d\n", ntohs(server.sin_port)); |
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77 | rc = listen(sd,5); |
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78 | printf("listen() returns <%d>\n", rc); |
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79 | fromlen = sizeof(from); |
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80 | |
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81 | tabChar = AllocBuffer(); |
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82 | if(!tabChar) { |
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83 | printf("malloc failed ...\n"); |
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84 | return 1; |
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85 | } |
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86 | |
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87 | psd = accept(sd, &from, &fromlen); |
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88 | printf("accept() returns <%d>\n", psd); |
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89 | |
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90 | |
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91 | printf("TCP Server : ready to receive messages...\n"); |
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92 | |
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93 | for(;;){ |
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94 | rc = recv(psd, tabChar, SIZE_MAX_RCV_BUFFER, 0 ); |
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95 | |
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96 | if (rc == -1) { |
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97 | printf("%s : recv() failed errno = %d\n", argv[0], errno); |
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98 | close(sd); |
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99 | return 1; |
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100 | } |
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101 | |
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102 | if (rc == 0) { |
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103 | continue; |
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104 | } |
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105 | if (CheckBuffer(tabChar) == 0){ |
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106 | printf("Received %d bytes, data [%s] from client\n",rc,tabChar); |
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107 | printf("Packet received:<%d> bytes\n", rc); |
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108 | printf("Received:<"); |
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109 | tabChar += 8; |
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110 | for (i=0; i<rc ; i++) printf("%c",tabChar[i]); |
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111 | printf(">\n"); |
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112 | } |
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113 | } |
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114 | |
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115 | FreeBuffer(tabChar); |
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116 | |
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117 | } |
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118 | |
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