int main()
{
int sckt, portnum, newsckt, clisize, status;
struct sockaddr_in servadd, cliadd;
//open socket
sckt = socket(AF_INET, SOCK_STREAM, 0);
if(sckt < 0)
{
printf("ERROR: Could not open socket\n");
}
//bind the port
portnum = 4502;
servadd.sin_family = AF_INET;
servadd.sin_addr.s_addr = INADDR_ANY;
servadd.sin_port = htons(portnum);
if(bind(sckt, (struct sockaddr *) &servadd, sizeof(servadd)) < 0)
printf("ERROR: Could not bind!\n");
while(1)
{
//listen
listen(sckt, 5);
//accept connection on socket
clisize = sizeof(cliadd);
printf("Waiting for client connection...\n");
newsckt = accept(sckt, (struct sockaddr *) &cliadd, &clisize);
if(newsckt < 0)
printf("ERROR: Could not accept!\n");
//read message from client
status = recv(newsckt, buffer, MAX_BUFFER_SIZE, 0);
if(status < 0)
printf("ERROR: Could not read from socket\n");
printf("Client send message: %s\n", buffer);
char *message;
message = interprut_request(buffer);
//message = "Message recieved";
printf("Sending response: %s\n", message);
status = send(newsckt, message, strlen(message), 0);
if(str_starts_with(message, "quit"))
{
exit(0);
}
if(status < 0)
printf("ERROR: Could not write to socket\n");
set_buffer_empty();
}
return(0);
}
static void brelse_free(struct btree *btree, struct buffer_head *buffer)
{
struct sb *sb = btree->sb;
block_t block = bufindex(buffer);
if (bufcount(buffer) != 1) {
warn("free block %Lx still in use!", (L)bufindex(buffer));
brelse(buffer);
assert(bufcount(buffer) == 0);
return;
}
brelse(buffer);
(btree->ops->bfree)(sb, block, 1);
set_buffer_empty(buffer); // free it!!! (and need a buffer free state)
}
