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/* 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/utils/debug.h"
#include "android/utils/panic.h"
#include "android/protocol/core-connection.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;
}
}
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