/* includes */
#include "vxWorks.h"
#include "sockLib.h"
#include "inetLib.h"
#include "taskLib.h"
#include "stdioLib.h"
#include "strLib.h"
#include "ioLib.h"
#include "fioLib.h"
#include "string.h"
/* define */
#define BUFFERSIZE 4096
#define SERVER_PORT_NUM 80 /* server's port number for bind*/
#define SERVER_WORK_PRIORITY 100 /* priority of server's work task */
#define SERVER_STACK_SIZE 10000 /* stack size of server's work task */
#define SERVER_MAX_CONNECTIONS 4 /* max clients connect at a time */
#define REPLY_MSG_SIZE 500
/* function declarations */
VOID tcpServerWorkTask(int sFd, char *address, u_short port);
void sendToClient(int ssock) ;
STATUS tcpServer (void)
{
struct sockaddr_in serverAddr; /* server^s socket address */
struct sockaddr_in clientAddr; /* client^s socket address */
int sockAddrSize;
int sFd; /* socket file descriptor */
int newFd; /* socket descriptor from accept */
int ix = 0; /* counter for work task names */
char workName[16]; /* name of work task */
/* set up the local address */
/* sockAddrSize = sizeof(struct scckaddr_in); */
sockAddrSize = 16;
bzero ((char *) & serverAddr, sockAddrSize);/* memset (&serveraddr, 0, sockAddrSize);*/
serverAddr.sin_family = AF_INET;
serverAddr.sin_port = htons (SERVER_PORT_NUM);
serverAddr.sin_addr.s_addr = htons (INADDR_ANY);
/* serverAddr.sin_port = SERVER_PORT_NU);
serverAddr.sin_addr.s_addr = "192.168.2.201";*/
/* creat a TCP-based socket */
if ((sFd = socket (AF_INET, SOCK_STREAM, 0)) == ERROR)
{
perror("socket");
return (ERROR);
}
/* bind socket to local address*/
if (bind (sFd, (struct sockaddr *) &serverAddr, sockAddrSize) == ERROR)
{
perror("bind");
return (ERROR);
}
/* create queue for client connetion requests */
if (listen (sFd, SERVER_MAX_CONNECTIONS) == ERROR)
{
perror ("listen");
return (ERROR);
}
/* accept new connect requests and spawn tasks to process them */
FOREVER
{
if ( (newFd = accept (sFd, (struct sockaddr *) &clientAddr, &sockAddrSize)) == ERROR)
{
perror ("accept");
close (sFd);
return (ERROR);
}
sprintf (workName, "tTcpWorked", ix++);
if (taskSpawn (workName, SERVER_WORK_PRIORITY, 0, SERVER_STACK_SIZE,
(FUNCPTR) tcpServerWorkTask, newFd,(int) inet_ntoa(clientAddr.sin_addr),
ntohs (clientAddr.sin_port), 0, 0, 0, 0, 0, 0,0) == ERROR)
{
/* if taskSpawn fails, close fd and return to top of loop */
perror ("taskSpawn");
close (newFd);
}
}/*end forever*/
}
VOID tcpServerWorkTask
(
int sFd, /* server^s socket fd */
char *address, /*client^s socket address*/
u_short port /*client^s socket port*/
)
{
/* struct request clientRequest;*/
char buf[BUFFERSIZE];
int nRead = 0;
/* static char replyMsg[] = ""; */
/* sendToClient(sFd); */
static char header[] = "HTTP/1.1 200 OK\r\nConnection: close\r\nDate: Thu, 03 Jul 2003 12:00:15 GMT\r\nContent-Type: text/html\r\n\r\n";
static char index[] = "<html><body><table><tr><td><a href='realtime.html'>RealTime</d></tr><tr><td><a href='history.html'>History</td></tr><tr><td><a href='remote.html'>Remote</a></td></tr></table></body></html>\r\n\r\n";
static char history[] = "<html><body><form name='form1' method='post' action='index.html'><table><tr><td>SheBei</td><td>DYFZ(V)</td><td>DLFZ(V)</td><td>WDFZ(C)</td><td>YGGNFZ(W)</td></tr><tr><td>##</td><td>220</td><td>10</td><td>45</td><td>1000</td></tr><tr><td>##</td><td>220</td><td>10</td><td>45</td><td>1000</td></tr><tr><td>##</td><td>220</td><td>10</td><td>45</td><td>1000</td></tr></table><input type='submit' name='Submit' value='return'></form></body></html>\r\n\r\n";
static char realtime[] = "<html><body><form name='form1' method='post' action='index.html'><table><tr><td>SheBei</td><td>DianYa(V)</td><td>DianLiu(V)</td><td>WenDu(C)</td><td>YouGGN(W)</td></tr><tr><td>##</td><td>220</td><td>10</td><td>45</td><td>1000</td></tr><tr><td>##</td><td>220</td><td>10</td><td>45</td><td>1000</td></tr><tr><td>##</td><td>220</td><td>10</td><td>45</td><td>1000</td></tr></table><input type='submit' name='Submit' value='return'></form></body></html>\r\n\r\n";
static char faraway[] = "<html><body><form name='form1' method='post' action='index.html'><table><tr><td><input name='1' type='radio' value='1'></td><td>SheBei1</td></tr><tr><td><input name='2' type='radio' value='2'></td><td>SheBei2</td></tr></table><p><table><tr><td>DYZ:</td><td><input type='text' name='volumn'></td></tr></table><input type='submit' name='Submit' value='submit'></form></body></html>\r\n\r\n";
static char error[] = "<html><head><title>error</title></head><body><p>error</p></body></html>\r\n";
int count;
char *start;
char *end;
char temp[10] = "xx"; /* store the xx.html */
/* int i = 0; */
int j;
char *bptr = buf;
int bufLen = BUFFERSIZE;
/* recv client request, display message */
/*
while ((nRead = recv (sFd, bptr, bufLen, 0)) > 0)
{
bptr += nRead;
bufLen -= nRead;
printf ("MESSAGE FROM CLIENT (Internet Address:%s, port:%d);\n%s\n",
address, port, buf);
}
if (nRead == ERROR)
{
perror ("recv");
}
*/
/* to do what you want */
/* MESSAGE TO CLIENT*/
count = recv(sFd, buf, BUFFERSIZE, 0);
buf[count] = '\0';
printf ("MESSAGE FROM CLIENT (Internet Address:%s, port:%d);\n%s\n", address, port, buf);
start = strchr(buf, '/');
end = strchr(buf, '.');
for (j=0;start<(end-1); start++, j++)
{
temp[j] = *(start + 1);
}
temp[j] = '\0';
printf("%s", temp);
printf("\nwait to send......\n");
send(sFd, header, sizeof(header), 0);
/* send(sFd, index, sizeof(index), 0); */
switch (temp[0])
{
case 'i':
send(sFd, index, sizeof(index), 0);
break;
case 'h':
printf("%s", history);
send(sFd, history, sizeof(history), 0);
break;
case 'r':
printf("%s", realtime);
send(sFd, realtime, sizeof(realtime), 0);
break;
case 'f':
printf("%s", faraway);
send(sFd, faraway, sizeof(faraway), 0);
break;
default:
printf("%s", error);
send(sFd, error, sizeof(error), 0);
break;
}
printf(header);
close (sFd);
/*send (sFd, replyMsg, sizeof(replyMsg), 0); */
};
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