/* TODO: Enhance
- client should be able to send multiple bytes
- escSend() to be error tolorent
- handle sending esc sequence to tty
*/
static int readFromStdin(int clientfd, int stdi) {
static escMode mode = EOL;
char c;
int nbytes;
nbytes = read(stdi, &c, 1);
if (nbytes < 0) {
perror("mTerm_client: Client socket read error");
return 0;
}
if(c == ASCII_CTRL_X) {
escClose(clientfd);
mode = EOL;
return 1;
}
if((mode == EOL) && (c == ASCII_ESC)) {
mode = ESC;
return 1;
} else if (mode == ESC) {
return ( processEscMode(clientfd, c , &mode));
} else if ( mode == SEND) {
if (escSend(clientfd, c , &mode) < 0) {
mode = EOL;
perror("mTerm_client: Invalid input to read buffer");
}
return 1;
}
charSend(clientfd, &c, 1);
return 1;
}
/* TODO: Enhance
- escSend() to be error tolorent
- handle sending esc sequence to tty
*/
static int readFromStdin(int clientfd, int stdi) {
static escMode mode = EOL;
char c[MAX_BYTE];
int nbytes;
nbytes = read(stdi, &c, sizeof(c));
if (nbytes < 0) {
perror("mTerm_client: Client socket read error to mTerm_server");
return 0;
}
if((mode == EOL) && (c[0] == ASCII_CTRL_L)) {
mode = ESC;
return 1;
} else if (mode == ESC) {
return (processEscMode(clientfd, c[0], &mode));
} else if (mode == SEND) {
if (escSend(clientfd, c[0] , &mode) < 0) {
mode = EOL;
perror("mTerm_client: Invalid input to read buffer");
}
return 1;
}
charSend(clientfd, &c[0], nbytes);
return 1;
}