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Dave Hinton's modifications to the network layer interface, which

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should make it possible to add SSL support later.

[originally from svn r996]
This commit is contained in:
Simon Tatham
2001-03-13 10:22:45 +00:00
parent 40a68abec5
commit 7b0e082700
7 changed files with 276 additions and 133 deletions
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29
telnet.c
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@ -465,19 +465,17 @@ static void do_telnet_read (char *buf, int len) {
}
}
static int telnet_receive(Socket skt, int urgent, char *data, int len) {
if (urgent==3) {
static int telnet_closing (Plug plug, char *error_msg, int error_code, int calling_back) {
sk_close(s);
s = NULL;
if (error_msg) {
/* A socket error has occurred. */
sk_close(s);
s = NULL;
connection_fatal(data);
return 0;
} else if (!len) {
/* Connection has closed. */
sk_close(s);
s = NULL;
return 0;
}
connection_fatal (error_msg);
} /* Otherwise, the remote side closed the connection normally. */
return 0;
}
static int telnet_receive(Plug plug, int urgent, char *data, int len) {
if(urgent) in_synch = TRUE;
do_telnet_read (data, len);
return 1;
@ -491,6 +489,11 @@ static int telnet_receive(Socket skt, int urgent, char *data, int len) {
* Also places the canonical host name into `realhost'.
*/
static char *telnet_init (char *host, int port, char **realhost) {
static struct plug_function_table fn_table = {
telnet_closing,
telnet_receive
}, *fn_table_ptr = &fn_table;
SockAddr addr;
char *err;
@ -507,7 +510,7 @@ static char *telnet_init (char *host, int port, char **realhost) {
/*
* Open socket.
*/
s = sk_new(addr, port, 0, 1, telnet_receive);
s = sk_new(addr, port, 0, 1, &fn_table_ptr);
if ( (err = sk_socket_error(s)) )
return err;