void input(char prompt[], char line[], uint8_t asciistart, uint8_t asciiend, uint8_t maxlength){
setSystemFont();
inputInit(prompt, line, maxlength, asciistart, asciiend);
while (!s_input.done) {
inputDraw();
lcdDisplay();
inputMove();
}
inputClean();
return;
}
int main(int argc, char *argv[])
{
int sockfd, portno, n, bytesRead, running;
struct sockaddr_in serv_addr;
struct hostent *server;
fd_set master, readfd;
char *buffer, *nickname;
buffer = (char *)malloc(sizeof(char) * 256);
running = 1;
if (argc < 3)
{
my_str("Usage: /client host port\n");
exit(1);
}
portno = my_atoi(argv[2]);
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd < 0)
error("ERROR opening socket");
server = gethostbyname(argv[1]);
if (server == NULL)
{
my_str("No host with that name found!\n");
exit(1);
}
my_bzero((char *) &serv_addr, sizeof(serv_addr));
serv_addr.sin_family = AF_INET;
my_bcopy((char *)server->h_addr,
(char *)&serv_addr.sin_addr.s_addr,
server->h_length);
serv_addr.sin_port = htons(portno);
my_bzero(buffer, 256);
my_str("Please enter your nickname: ");
bytesRead = read(0, buffer, 255);
buffer = inputClean(buffer);
my_str("\n> ");
if (connect(sockfd,(struct sockaddr *) &serv_addr,sizeof(serv_addr)) < 0)
error("ERROR connecting");
if (write(sockfd, buffer, my_strlen(buffer)) < 0) /* write username */
error("write() error!\n");
FD_ZERO(&master);
FD_ZERO(&readfd);
FD_SET(sockfd, &master);
FD_SET(0, &master);
while(running == 1)
{
readfd = master;
if(select(sockfd + 1, &readfd, NULL, NULL, NULL) < 0)
error("Select() failed\n");
if(FD_ISSET(0, &readfd)) /* reading from console */
{
my_bzero(buffer, 256);
my_str("> ");
bytesRead = read(0, buffer, 255);
if (bytesRead < 0)
error("read() error!\n");
buffer = inputClean(buffer);
buffer[bytesRead] = '\0';
if (my_strcmp(buffer, "/exit") == 0)
{
my_str("Disconnecting from server.\n");
close(sockfd);
exit(0);
}
else if (write(sockfd, buffer, my_strlen(buffer)) < 0)
error("write() error!\n");
}
else if(FD_ISSET(sockfd, &readfd)) /* reading from server */
{
my_bzero(buffer, 256);
bytesRead = read(sockfd, buffer, 255);
if (bytesRead < 0)
error("read() from server error!\n");
else if (bytesRead == 0)
{
my_str("Connection to server interrupted!\n");
close(sockfd);
exit(0);
}
else
{
my_char('\n');
buffer[bytesRead] = '\0';
my_str(buffer);
my_char('\n');
my_str("> ");
}
}
}
return 0;
}