shithub: orca

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plan9: udp

--- a/plan9.c

+++ b/plan9.c

@@ -81,6 +81,8 @@

 static bool altdown, pause, forward;

 static int mode = Minsert;

 static long framedev; /* frame deviation in ms */

+static char *ip, *udpport;

+static int udp = -1;

 static struct {

 	struct {

@@ -257,6 +259,17 @@

 }

 static void

+netdial(void)

+{

+	if (udp >= 0)

+		close(udp);

+	if (udp < 0 && (udp = dial(netmkaddr(ip, "udp", udpport), nil, nil, nil)) < 0) {

+		fprint(2, "udp failed: %r\n");

+		/* FIXME display error */

+	}

+}

+

+static void

 command(char *s)

 {

 	char *a;

@@ -302,6 +315,13 @@

 			tick = MAX(0, tick+x);

 		else if (strcmp(s, "rewind") == 0)

 			tick = MAX(0, tick-x);

+		else if (strcmp(s, "ip") == 0) {

+			free(ip);

+			ip = strdup(a);

+			close(udp);

+			udp = -1;

+			netdial();

+		}

 		/* FIXME color, find, select, inject, write, time */

 	}

@@ -334,6 +354,12 @@

 			memmove(tmp, c->chars, c->count);

 			tmp[c->count] = 0;

 			command(tmp);

+		} else if (e->any.oevent_type = Oevent_type_udp_string) {

+			Oevent_udp_string *u = &e->udp_string;

+			if (udp >= 0 && (i = write(udp, u->chars, u->count)) != u->count)

+				fprint(2, "udp write: %r\n");

+			else

+				fprint(2, "udp: %d\n", i);

 		}

 	}

@@ -1082,6 +1108,10 @@

 	move.y = 1;

 	oldbuttons = 0;

+	ip = strdup("127.0.0.1");

+	udpport = strdup("49160");

+	netdial();

+

 	for (;;) {

 		redraw(complete);

 		complete = false;

@@ -1396,6 +1426,7 @@

 	field_deinit(&fscr);

 	field_deinit(&fsel);

 	free(linebuf);

+	close(udp);

 	threadexitsall(nil);

 }