jeena/moxanix
1
0
Fork 0
Code Issues Pull requests Projects Packages Wiki Activity Actions

force client into character mode

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

43
client.c
View file

@ -23,26 +23,49 @@ int client_read(struct client_t *client) {
fprintf(stderr, "[%s:%d] error %d: %s\n", __func__, __LINE__, errno, strerror(errno));
return -errno;
}
/* null-terminate received data */
client->data[len] = '\0';
//TODO how does a client disconnect? For now let's wait for QUIT command...
if (!strncmp(client->data, "QUIT", 4)) {
client_close(client);
//TODO let's print received bytes during development phase...
{
int i;
for(i = 0; i < len; i++) {
fprintf(stderr, "client %s <- %u '%c'\n",
client->ip_string,
(unsigned char) client->data[i],
(unsigned char) client->data[i]);
}
}
//TODO let's print the data during development phase...
fprintf(stderr, "client %s says: %s", client->ip_string, client->data);
/* handle special telnet characters coming from client */
telnet_handle_client_read(client->data, &len);
return 0;
return len;
}
/* Sends data from a buffer to client. */
int client_write(struct client_t *client, char *databuf, int datalen) {
int len;
/* handle special telnet characters to display them correctly on client */
telnet_handle_client_write(databuf, &datalen);
//TODO let's print received bytes during development phase...
{
int i;
for(i = 0; i < len; i++) {
fprintf(stderr, "client %s -> %u '%c'\n",
client->ip_string,
(unsigned char) databuf[i],
(unsigned char) databuf[i]);
}
}
/* send data to client */
if (send(client->socket, databuf, datalen, 0) == -1) {
len = send(client->socket, databuf, datalen, 0);
if (len == -1) {
fprintf(stderr, "[%s:%d] error %d: %s\n", __func__, __LINE__, errno, strerror(errno));
return -errno;
}
return 0;
return len;
}