From f1dbd036057493b09ff9ff765b6bb68ba7c3e076 Mon Sep 17 00:00:00 2001
From: Ron Pedde <ron@pedde.com>
Date: Mon, 1 Dec 2003 05:24:41 +0000
Subject: [PATCH] first pass

---
 src/rend-osx.c | 94 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 src/rend-osx.c

diff --git a/src/rend-osx.c b/src/rend-osx.c
new file mode 100644
index 00000000..2d44c1a8
--- /dev/null
+++ b/src/rend-osx.c
@@ -0,0 +1,94 @@
+/*
+ * $Id$
+ *
+ */
+
+#include <libc.h>
+#include <arpa/nameser.h>
+#include <CoreFoundation/CoreFoundation.h>
+#include <DNSServiceDiscovery/DNSServiceDiscovery.h>
+
+#include "err.h"
+
+
+static void rend_stoprunloop(void) {
+    CFRunLoopStop(CFRunLoopGetCurrent());
+}
+
+static void rend_sigint(int sigraised) {
+    DPRINTF(ERR_INFO,"SIGINT\n");
+    rend_stoprunloop();
+}
+
+static void rend_handler(CFMachPortRef port, void *msg, CFIndex size, void *info) {
+    DNSServiceDiscovery_handleReply(msg);
+}
+
+static int rend_addtorunloop(dns_service_discovery_ref client) {
+    mach_port_t port=DNSServiceDiscoveryMachPort(client);
+
+    if(!port)
+	return -1;
+    else {
+	CFMachPortContext context = { 0, 0, NULL, NULL, NULL };
+	Boolean shouldFreeInfo;
+	CFMachPortRef cfMachPort=CFMachPortCreateWithPort(kCFAllocatorDefault, 
+							  port, rend_handler, 
+							  &context, &shouldFreeInfo);
+
+	CFRunLoopSourceRef rls=CFMachPortCreateRunLoopSource(NULL,cfMachPort,0);
+	CFRunLoopAddSource(CFRunLoopGetCurrent(),
+			   rls,kCFRunLoopDefaultMode);
+	CFRelease(rls);
+	return 0;
+    }
+}
+
+static void rend_reply(DNSServiceRegistrationReplyErrorType errorCode, void *context) {
+    switch(errorCode) {
+    case kDNSServiceDiscoveryNoError:
+	DPRINTF(ERR_DEBUG,"Registered successfully\n");
+	break;
+    case kDNSServiceDiscoveryNameConflict:
+	DPRINTF(ERR_WARN,"Error - name in use\n");
+	break;
+    default:
+	DPRINTF(ERR_WARN,"Error %d\n",errorCode);
+	break;
+    }
+}
+
+/*
+ * public interface
+ */
+int rend_init(pid_t *pid, char *name, int port) {
+    dns_service_discovery_ref daap_ref=NULL;
+    dns_service_discovery_ref http_ref=NULL;
+
+    signal(SIGINT,  rend_sigint);      // SIGINT is what you get for a Ctrl-C
+
+
+    DPRINTF(ERR_DEBUG,"Registering services\n");
+
+    daap_ref=DNSServiceRegistrationCreate(name,"_daap._tcp",".local",port,"",rend_reply,nil);
+    http_ref=DNSServiceRegistrationCreate(name,"_http._tcp",".local",port,"",rend_reply,nil);
+
+    if(rend_addtorunloop(daap_ref) || rend_addtorunloop(http_ref)) {
+	DPRINTF(ERR_WARN,"Add to runloop failed\n");
+	return -1;
+    }
+
+    *pid=fork();
+    if(*pid) {
+	return 0;
+    }
+
+    DPRINTF(ERR_DEBUG,"Registered rendezvous services\n");
+
+    CFRunLoopRun();
+
+    DNSServiceDiscoveryDeallocate(daap_ref);
+    DNSServiceDiscoveryDeallocate(http_ref);
+
+    return 0;
+}