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force client into character mode

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This commit is contained in:
socec 2014-03-08 18:26:04 +01:00
parent b1b990d861
commit 9c6269218e
5 changed files with 200 additions and 16 deletions
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15
moxerver.c
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@ -2,12 +2,12 @@
#include <unistd.h> /* getopt() */
#define SERVER_WAIT_TIMEOUT 5 /* seconds for select() timeout in server loop */
#define SERVER_WAIT_TIMEOUT 10 /* seconds for select() timeout in server loop */
#define PORT_MIN 4001 /* minimum TCP port number */
#define PORT_MAX 4008 /* maximum TCP port number */
/* Prints help message. */
void usage() {
static void usage() {
//TODO maybe some styling should be done
fprintf(stderr, "Usage: moxerver -p tcp_port -t tty_path [-h]\n");
fprintf(stderr, "- tcp_port range [%d .. %d]\n\n", PORT_MIN, PORT_MAX);
@ -82,7 +82,7 @@ int main(int argc, char *argv[]) {
//TODO this is a good place to create and start the TTY thread, use "tty_path" when opening device
/* loop with timeouts waiting for client connection */
/* loop with timeouts waiting for client connection and data*/
while (1) {
/* setup parameters for select() */
@ -114,6 +114,8 @@ int main(int argc, char *argv[]) {
fprintf(stderr, "problem accepting client\n");
continue;
}
/* put client in "character" mode */
telnet_set_character_mode(&client);
}
/* reject connection request if a client is already connected */
else {
@ -124,12 +126,15 @@ int main(int argc, char *argv[]) {
if ( (client.socket != -1) && FD_ISSET(client.socket, &read_fds) ) {
/* read client data */
ret = client_read(&client);
if ( ret != 0) {
if ( ret < 0) {
/* print error but continue waiting for new data */
fprintf(stderr, "problem reading client\n");
continue;
}
//TODO we should send this data to TTY device
/* echo back to client */
client_write(&client, client.data, ret);
//TODO we should send this data to TTY device here
}
}
if (ret == 0) {