1 files changed, 91 insertions, 0 deletions
diff --git a/mDNSResponder/mDNSPosix/ExampleClientApp.c b/mDNSResponder/mDNSPosix/ExampleClientApp.c
new file mode 100644
index 00000000..f23248b8
--- /dev/null
+++ b/mDNSResponder/mDNSPosix/ExampleClientApp.c
@@ -0,0 +1,91 @@
+/* -*- Mode: C; tab-width: 4 -*-
+ *
+ * Copyright (c) 2002-2004 Apple Computer, Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdio.h>          // For printf()
+#include <stdlib.h>         // For exit() etc.
+#include <string.h>         // For strlen() etc.
+#include <unistd.h>         // For select()
+#include <errno.h>          // For errno, EINTR
+#include <netinet/in.h>     // For INADDR_NONE
+#include <arpa/inet.h>      // For inet_addr()
+#include <netdb.h>          // For gethostbyname()
+#include <signal.h>         // For SIGINT, etc.
+
+#include "mDNSEmbeddedAPI.h"  // Defines the interface to the client layer above
+#include "mDNSPosix.h"      // Defines the specific types needed to run mDNS on this platform
+
+//*******************************************************************************************
+// Main
+
+static volatile mDNSBool StopNow;
+
+mDNSlocal void HandleSIG(int signal)
+{
+    (void)signal;   // Unused
+    debugf("%s","");
+    debugf("HandleSIG");
+    StopNow = mDNStrue;
+}
+
+mDNSexport void ExampleClientEventLoop(mDNS *const m)
+{
+    signal(SIGINT, HandleSIG);  // SIGINT is what you get for a Ctrl-C
+    signal(SIGTERM, HandleSIG);
+
+    while (!StopNow)
+    {
+        int nfds = 0;
+        fd_set readfds;
+        struct timeval timeout;
+        int result;
+
+        // 1. Set up the fd_set as usual here.
+        // This example client has no file descriptors of its own,
+        // but a real application would call FD_SET to add them to the set here
+        FD_ZERO(&readfds);
+
+        // 2. Set up the timeout.
+        // This example client has no other work it needs to be doing,
+        // so we set an effectively infinite timeout
+        timeout.tv_sec = 0x3FFFFFFF;
+        timeout.tv_usec = 0;
+
+        // 3. Give the mDNSPosix layer a chance to add its information to the fd_set and timeout
+        mDNSPosixGetFDSet(m, &nfds, &readfds, &timeout);
+
+        // 4. Call select as normal
+        verbosedebugf("select(%d, %d.%06d)", nfds, timeout.tv_sec, timeout.tv_usec);
+        result = select(nfds, &readfds, NULL, NULL, &timeout);
+
+        if (result < 0)
+        {
+            verbosedebugf("select() returned %d errno %d", result, errno);
+            if (errno != EINTR) StopNow = mDNStrue;
+        }
+        else
+        {
+            // 5. Call mDNSPosixProcessFDSet to let the mDNSPosix layer do its work
+            mDNSPosixProcessFDSet(m, &readfds);
+
+            // 6. This example client has no other work it needs to be doing,
+            // but a real client would do its work here
+            // ... (do work) ...
+        }
+    }
+
+    debugf("Exiting");
+}