On disconnect or connect fail, sleep between retries, incremental backoff timer.

1 files changed, 25 insertions, 6 deletions

diff --git a/src/main.c b/src/main.c
index 59f751e..b62b456 100644
--- a/src/main.c
+++ b/src/main.c
@@ -23,7 +23,7 @@ void *old_vprced;               // old PROCEED vector, restored on exit.
 unsigned short rxbuflen;        // RX buffer length
 unsigned int txbuflen;          // TX buffer length
 char hz; /* 50 for PAL, 60 for NSTC */
-char reconnect_timeout;
+char reconnect_timeout = 1;
 
 /* TODO: user modes (default +iw), fg/bg color... */
 
@@ -92,11 +92,10 @@ int fn_connect(void) {
 	err = nopen(conf->url, FNET_TRANSLATION);
 
 	if(err != SUCCESS) {
-		bell();
 		scr_print_current("Connection failed: ");
 		print_errnum();
 		scr_eol_current();
-		cgetc();
+		bell();
 		return 0;
 	}
 
@@ -131,6 +130,27 @@ void init_channels(void) {
 }
 
 void reconnect_wait(void) {
+	scr_display(SCR_SERVER);
+	scr_print_current("Press a key");
+
+	/* IMO, 0xff is easier to understand than KEY_NONE, here */
+	OS.cdtmf3 = OS.ch = 0xff;
+
+	if(reconnect_timeout) {
+		OS.cdtmv3 = reconnect_timeout * hz;
+		scr_print_current(" or wait ");
+		itoa(reconnect_timeout, numbuf, 10);
+		scr_print_current(numbuf);
+		scr_print_current(" sec");
+		if(reconnect_timeout < 64)
+			reconnect_timeout <<= 1;
+	}
+	scr_print_current(" to reconnect.\n");
+
+	while(OS.cdtmf3 == 0xff && OS.ch == 0xff)
+		/* NOP */;
+
+	OS.ch = 0xff;
 }
 
 void main(void) {
@@ -152,9 +172,8 @@ void main(void) {
 	  if(fn_connect()) {
 		  irc_register();
 		  irc_loop();
-		  fn_disconnect();
-	  } else {
-		  reconnect_wait();
 	  }
+	  fn_disconnect();
+	  reconnect_wait();
   }
 }