#include <linux/module.h>#include <linux/kernel.h>#include "lwip/ip_addr.h"#include "lwip/sys.h"#include "lwip/sockets.h"#include "lwip/inet.h"Include dependency graph for sock_tcp_client.c:
Go to the source code of this file.
Defines | |
| #define | LOCAL_PORT 10 |
| #define | REMOTE_PORT 7 |
| #define | REMOTE_SERVER "158.42.58.139" |
| #define | SEND_PHRASE "MOOOOLA" |
Functions | |
| void | sock_udpclient (void *arg) |
| int | init_module (void) |
| void | cleanup_module (void) |
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Definition at line 19 of file sock_tcp_client.c. Referenced by sock_udpclient(). |
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Definition at line 20 of file sock_tcp_client.c. Referenced by sock_udpclient(). |
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Definition at line 21 of file sock_tcp_client.c. Referenced by sock_udpclient(). |
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Definition at line 22 of file sock_tcp_client.c. Referenced by sock_udpclient(). |
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Definition at line 71 of file sock_tcp_client.c.
00071 {
00072 printk("\n Socket TCP echo client module removed\n");
00073 }
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Definition at line 64 of file sock_tcp_client.c. References NULL, sock_udpclient(), and sys_thread_new().
00064 {
00065 printk("\n\n Socket TCP echo client module inserted\n\n");
00066 sys_thread_new(sock_udpclient, NULL, 1000);
00067 return 0;
00068 }
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Definition at line 25 of file sock_tcp_client.c. References AF_INET, htonl, htons, INADDR_ANY, inet_aton(), LOCAL_PORT, REMOTE_PORT, REMOTE_SERVER, in_addr::s_addr, SEND_PHRASE, sockaddr_in::sin_addr, sockaddr_in::sin_family, sockaddr_in::sin_port, SOCK_STREAM, and sys_thread_exit(). Referenced by init_module().
00025 {
00026 int s, error;
00027 struct sockaddr_in localAddr, servAddr;
00028 struct in_addr addr;
00029
00030 inet_aton(REMOTE_SERVER,&addr);
00031
00032 s = socket(AF_INET, SOCK_STREAM, 0);
00033
00034 /* bind any port number */
00035 localAddr.sin_family = AF_INET;
00036 localAddr.sin_addr.s_addr = htonl(INADDR_ANY);
00037 localAddr.sin_port = htons(LOCAL_PORT);
00038
00039 error = bind(s, (struct sockaddr *) &localAddr, sizeof(localAddr));
00040 if(error<0)
00041 rtl_printf("ERROR: cannot bind port TCP %u\n",LOCAL_PORT);
00042
00043 servAddr.sin_family = AF_INET;
00044 servAddr.sin_addr.s_addr = addr.s_addr;
00045 servAddr.sin_port = htons(REMOTE_PORT);
00046
00047 /* connect to server */
00048 error = connect(s, (struct sockaddr *) &servAddr, sizeof(servAddr));
00049 if(error<0)
00050 rtl_printf("cannot connect ");
00051
00052 rtl_printf("Socket TCP echo client sending: %s\n",SEND_PHRASE);
00053 error = send(s,SEND_PHRASE , sizeof(SEND_PHRASE), 0);
00054
00055 if(error<0) {
00056 rtl_printf("cannot send data ");
00057 }
00058
00059 close(s);
00060
00061 sys_thread_exit();
00062 }
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1.3.4