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Initial simple raw TCP backend

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[originally from svn r211]
This commit is contained in:
Ben Harris 1999-09-01 22:16:15 +00:00
parent f2892707df
commit 9d9426785f
3 changed files with 64 additions and 6 deletions
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6
mac_res.r
View File

@ -1,4 +1,4 @@
/* $Id: mac_res.r,v 1.1.2.17 1999/04/02 12:58:02 ben Exp $ */
/* $Id: mac_res.r,v 1.1.2.18 1999/09/01 22:16:15 ben Exp $ */
/*
* Copyright (c) 1999 Ben Harris
* All rights reserved.
@ -556,7 +556,7 @@ resource 'pSET' (PREF_settings, "settings", purgeable) {
no_implicit_copy,
#define PREF_strings 1024
PREF_strings, 1, /* host 'STR#' */
23, prot_telnet, /* port, protocol */
7, prot_telnet, /* port, protocol */
PREF_strings, 2, /* termtype 'STR#' */
PREF_strings, 3, /* termspeed 'STR#' */
PREF_strings, 4, /* environmt 'STR#' */
@ -573,7 +573,7 @@ resource 'pSET' (PREF_settings, "settings", purgeable) {
resource 'STR#' (PREF_strings, "strings", purgeable) {
{
"nowhere.loopback.edu",
"172.17.11.11",
"xterm",
"38400,38400",
"\000",

6
macterm.c
View File

@ -1,4 +1,4 @@
/* $Id: macterm.c,v 1.1.2.35 1999/07/24 15:51:12 ben Exp $ */
/* $Id: macterm.c,v 1.1.2.36 1999/09/01 22:16:15 ben Exp $ */
/*
* Copyright (c) 1999 Simon Tatham
* Copyright (c) 1999 Ben Harris
@ -135,7 +135,7 @@ void mac_newsession(void) {
s = smalloc(sizeof(*s));
memset(s, 0, sizeof(*s));
mac_loadconfig(&s->cfg);
s->back = &null_backend;
s->back = &rawtcp_backend;
/* XXX: Own storage management? */
if (HAVE_COLOR_QD())
@ -156,11 +156,13 @@ void mac_newsession(void) {
}
ShowWindow(s->window);
s->back->init(s);
#if 0
starttime = TickCount();
display_resource(s, 'pTST', 128);
sprintf(msg, "Elapsed ticks: %d\015\012", TickCount() - starttime);
inbuf_putstr(s, msg);
term_out(s);
#endif
}
static void mac_initfont(Session *s) {

58
testback.c
View File

@ -1,4 +1,4 @@
/* $Id: testback.c,v 1.1.2.7 1999/08/02 08:04:31 ben Exp $ */
/* $Id: testback.c,v 1.1.2.8 1999/09/01 22:16:15 ben Exp $ */
/*
* Copyright (c) 1999 Simon Tatham
* Copyright (c) 1999 Ben Harris
@ -40,6 +40,8 @@ static void loop_send(Session *, char *, int);
static void hexdump_send(Session *, char *, int);
static void null_size(Session *);
static void null_special(Session *, Telnet_Special);
static char *rawtcp_init(Session *);
static int rawtcp_msg(Session *, SOCKET, Net_Event_Type);
Backend null_backend = {
null_init, null_msg, null_send, null_size, null_special
@ -53,6 +55,10 @@ Backend hexdump_backend = {
null_init, null_msg, hexdump_send, null_size, null_special
};
Backend rawtcp_backend = {
rawtcp_init, rawtcp_msg, null_send, null_size, null_special
};
static char *null_init(Session *s) {
return NULL;
@ -99,6 +105,56 @@ static void null_special(Session *s, Telnet_Special code) {
}
struct rawtcp_private {
SOCKET s;
};
static char *rawtcp_init(Session *sess) {
struct rawtcp_private *rp;
sess->back_priv = smalloc(sizeof(struct rawtcp_private));
rp = (struct rawtcp_private *)sess->back_priv;
rp->s = net_open(sess, sess->cfg.host, sess->cfg.port);
if (rp->s == INVALID_SOCKET)
fatalbox("Open failed");
}
static int rawtcp_msg(Session *sess, SOCKET sock, Net_Event_Type ne) {
struct rawtcp_private *rp = (struct rawtcp_private *)sess->back_priv;
switch (ne) {
case NE_NULL:
break;
case NE_OPEN:
break;
case NE_NOHOST:
case NE_REFUSED:
case NE_NOOPEN:
rp->s = INVALID_SOCKET;
fatalbox("Open failed");
break;
case NE_DATA:
break;
case NE_URGENT:
break;
case NE_CLOSING:
/* net_close(rp->s);*/
break;
case NE_CLOSED:
rp->s = INVALID_SOCKET;
fatalbox("Connection closed");
break;
case NE_TIMEOUT:
case NE_ABORT:
case NE_DIED:
fatalbox("Connection died");
rp->s = INVALID_SOCKET;
break;
}
}
/*
* Emacs magic:
* Local Variables: