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detailed function comments only in .h file

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This commit is contained in:
Igor Socec 2014-03-19 11:07:13 +01:00
parent 89b8716985
commit 676e16a477
3 changed files with 15 additions and 70 deletions
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31
telnet.c
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@ -39,7 +39,7 @@ static char telnet_option_value(const char* name) {
return 0;
}
/* Sends telnet option command. */
/* Sends telnet option command. Returns 0 on success, -1 on failure. */
static int telnet_send_command(struct client_t *client, const char* option, const char* command) {
char data[3];
@ -59,9 +59,10 @@ static int telnet_send_command(struct client_t *client, const char* option, cons
return 0;
}
/* Handles received telnet option command. */
/* Handles received telnet option command. Always returns 0.*/
static int telnet_handle_command(char *databuf, int datalen) {
/* currently just print received commands because we set the client, we don't adapt to client commands */
if (databuf[0] == telnet_option_value("IAC")) {
fprintf(stderr, "[%s] received %s %s\n", __func__,
telnet_option_name(databuf[1]), telnet_option_name(databuf[2]));
@ -70,13 +71,7 @@ static int telnet_handle_command(char *databuf, int datalen) {
return 0;
}
/**
* Tells client to go into "character" mode.
*
* Returns:
* - 0 on success
* - negative value if error occurred
*/
/* Tells client to go into "character" mode. */
int telnet_set_character_mode(struct client_t *client) {
int err = 0;
@ -91,13 +86,8 @@ int telnet_set_character_mode(struct client_t *client) {
return err;
}
/**
* Handles special characters in data buffer after receiving them from client.
* Used to filter out handshake commands of telnet protocol.
*
* Returns:
* 0 always
*/
/* Handles special characters in data buffer after receiving them from client.
* Used to filter out handshake commands of telnet protocol. */
int telnet_handle_client_read(char *databuf, int *datalen) {
int i;
@ -123,13 +113,8 @@ int telnet_handle_client_read(char *databuf, int *datalen) {
return 0;
}
/**
* Handles special characters in data buffer before sending to client.
* Used for echoing characters correctly to telnet client.
*
* Returns:
* 0 always
*/
/* Handles special characters in data buffer before sending to client.
* Used for echoing characters correctly to telnet client. */
int telnet_handle_client_write(char *databuf, int *datalen) {
int i;