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/*
* serverTcp.c : generate an executable to test the TCP Sockets.
* the RTEMS target must be configured as client.
* Don't forget to change the IP address.
*
* $Id$
*/
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <sys/time.h>
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/file.h>
#include <netinet/in_systm.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <arpa/inet.h>
#include <netinet/ip_icmp.h>
#include <netdb.h>
#include "../buffer.h"
#define DEFAULT_IP "194.2.81.126"
#define DEFAULT_LISTEN_IP "194.2.81.61"
int main(int argc, char** argv)
{
int sd, psd;
struct sockaddr_in server;
struct sockaddr_in from;
int fromlen;
char *tabChar;
int rc;
int i;
char *server_name= "localhost";
unsigned short port;
printf("main begin...\n");
port = DEFAULT_PORT_CLIENT;
server_name = DEFAULT_IP;
bzero(&server, sizeof(server));
server.sin_family = AF_INET;
if (inet_aton (server_name, (struct in_addr*)&(server.sin_addr.s_addr)) == 0) {
printf("Usage : %s IP address in ascii format : xxx.xxx.xxx.xxx\n",
argv[0]);
return 1;
}
server.sin_port = htons(port);
sd = socket (PF_INET,SOCK_STREAM,0);
printf("socket() returns <%d>\n", sd);
if (sd<0) {
printf("socket() call failure: opening stream socket\n");
exit(-1);
}
rc = bind( sd, &server, sizeof(server) ) ;
if (rc == -1) {
printf("%s : bind failed errno = %d\n", argv[0], errno);
close(sd);
return 1;
}
printf("bind() returns <%d>\n", rc);
printf("Server Port is: %d\n", ntohs(server.sin_port));
rc = listen(sd,5);
printf("listen() returns <%d>\n", rc);
fromlen = sizeof(from);
tabChar = AllocBuffer();
if(!tabChar) {
printf("malloc failed ...\n");
return 1;
}
psd = accept(sd, &from, &fromlen);
printf("accept() returns <%d>\n", psd);
printf("TCP Server : ready to receive messages...\n");
for(;;){
rc = recv(psd, tabChar, SIZE_MAX_RCV_BUFFER, 0 );
if (rc == -1) {
printf("%s : recv() failed errno = %d\n", argv[0], errno);
close(sd);
return 1;
}
if (rc == 0) {
continue;
}
if (CheckBuffer(tabChar) == 0){
printf("Received %d bytes, data [%s] from client\n",rc,tabChar);
printf("Packet received:<%d> bytes\n", rc);
printf("Received:<");
tabChar += 8;
for (i=0; i<rc ; i++) printf("%c",tabChar[i]);
printf(">\n");
}
}
FreeBuffer(tabChar);
}
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