#include "gwlib/gwlib.h"#include <string.h>Include dependency graph for test_udp.c:
Go to the source code of this file.
Defines | |
| #define | PING "ping" |
| #define | PONG "pong" |
| #define | TIMES 10 |
Functions | |
| void | client (int port) |
| void | server (int port) |
| int | main (int argc, char **argv) |
Variables | |
| char | usage [] |
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Definition at line 73 of file test_udp.c. Referenced by client(). |
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Definition at line 74 of file test_udp.c. Referenced by server(). |
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Definition at line 75 of file test_udp.c. |
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Definition at line 77 of file test_udp.c. References info(), octstr_create, octstr_get_cstr, panic, PING, port, udp_client_socket(), udp_create_address(), udp_get_ip(), udp_get_port(), udp_recvfrom(), and udp_sendto(). Referenced by main(). 00077 {
00078 int i, s;
00079 Octstr *ping, *pong, *addr, *from;
00080
00081 s = udp_client_socket();
00082 ping = octstr_create(PING);
00083 addr = udp_create_address(octstr_create("localhost"), port);
00084 if (s == -1 || addr == NULL)
00085 panic(0, "Couldn't set up client socket.");
00086
00087 for (i = 0; i < TIMES; ++i) {
00088 if (udp_sendto(s, ping, addr) == -1)
00089 panic(0, "Couldn't send ping.");
00090 if (udp_recvfrom(s, &pong, &from) == -1)
00091 panic(0, "Couldn't receive pong");
00092 info(0, "Got <%s> from <%s:%d>", octstr_get_cstr(pong),
00093 octstr_get_cstr(udp_get_ip(from)),
00094 udp_get_port(from));
00095 }
00096 }
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Definition at line 118 of file test_udp.c. References client(), gwlib_init(), panic, port, server(), and usage. 00118 {
00119 int port;
00120
00121 gwlib_init();
00122
00123 if (argc != 3)
00124 panic(0, "Bad argument list\n%s", usage);
00125
00126 port = atoi(argv[2]);
00127
00128 if (strcmp(argv[1], "client") == 0)
00129 client(port);
00130 else
00131 server(port);
00132 return 0;
00133 }
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Definition at line 98 of file test_udp.c. References info(), octstr_create, octstr_get_cstr, panic, PONG, port, udp_bind(), udp_get_ip(), udp_get_port(), udp_recvfrom(), and udp_sendto(). Referenced by main(). 00098 {
00099 int i, s;
00100 Octstr *ping, *pong, *from;
00101
00102 s = udp_bind(port,"0.0.0.0");
00103 pong = octstr_create(PONG);
00104 if (s == -1)
00105 panic(0, "Couldn't set up client socket.");
00106
00107 for (i = 0; i < TIMES; ++i) {
00108 if (udp_recvfrom(s, &ping, &from) == -1)
00109 panic(0, "Couldn't receive ping");
00110 info(0, "Got <%s> from <%s:%d>", octstr_get_cstr(ping),
00111 octstr_get_cstr(udp_get_ip(from)),
00112 udp_get_port(from));
00113 if (udp_sendto(s, pong, from) == -1)
00114 panic(0, "Couldn't send pong.");
00115 }
00116 }
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Initial value: "\ Usage: test_udp client server_port\n\ test_udp server server_port\n\ " Definition at line 68 of file test_udp.c. Referenced by main(). |