1 files changed, 83 insertions, 0 deletions
diff --git a/android/protocol/attach-ui-impl.c b/android/protocol/attach-ui-impl.c
new file mode 100644
index 0000000..8ca204c
--- /dev/null
+++ b/android/protocol/attach-ui-impl.c
@@ -0,0 +1,83 @@
+/* Copyright (C) 2010 The Android Open Source Project
+**
+** This software is licensed under the terms of the GNU General Public
+** License version 2, as published by the Free Software Foundation, and
+** may be copied, distributed, and modified under those terms.
+**
+** This program is distributed in the hope that it will be useful,
+** but WITHOUT ANY WARRANTY; without even the implied warranty of
+** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+** GNU General Public License for more details.
+*/
+
+/*
+ * Contains the UI-side implementation of the "core-ui-control" service that is
+ * part of the UI control protocol. Here we handle UI control commands received
+ * from the Core.
+ */
+
+#include "android/core-connection.h"
+#include "android/utils/debug.h"
+#include "android/utils/panic.h"
+#include "android/protocol/attach-ui-impl.h"
+
+/* Descriptor for the UI-side of the "attach-ui" service. */
+typedef struct AttachUIImpl {
+    /* Address of the Core's console socket. */
+    SockAddress     console_socket;
+
+    /* Core connection established for this service. */
+    CoreConnection* core_connection;
+
+    /* Socket descriptor for the UI service. */
+    int             sock;
+} AttachUIImpl;
+
+/* One and only one AttachUIImpl instance. */
+static AttachUIImpl  _attachUiImpl;
+
+SockAddress*
+attachUiImpl_get_console_socket(void)
+{
+    return &_attachUiImpl.console_socket;
+}
+
+int
+attachUiImpl_create(SockAddress* console_socket)
+{
+    char* handshake = NULL;
+
+    _attachUiImpl.console_socket = *console_socket;
+
+    // Connect to the core-ui-control service.
+    _attachUiImpl.core_connection =
+        core_connection_create_and_switch(console_socket, "attach-UI",
+                                          &handshake);
+    if (_attachUiImpl.core_connection == NULL) {
+        derror("Unable to connect to the attach-UI service: %s\n",
+               errno_str);
+        return -1;
+    }
+
+    fprintf(stdout, "UI is now attached to the core at %s.",
+            sock_address_to_string(console_socket));
+    if (handshake != NULL) {
+        if (handshake[0] != '\0') {
+            fprintf(stdout, " Handshake: %s", handshake);
+        }
+        free(handshake);
+    }
+    fprintf(stdout, "\n");
+
+    return 0;
+}
+
+void
+attachUiImpl_destroy(void)
+{
+    if (_attachUiImpl.core_connection != NULL) {
+        core_connection_close(_attachUiImpl.core_connection);
+        core_connection_free(_attachUiImpl.core_connection);
+        _attachUiImpl.core_connection = NULL;
+    }
+}