1/*
2 * Copyright (C) 2013 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#import <CoreFoundation/CoreFoundation.h>
27#import "XPCPtr.h"
28
29namespace WebKit {
30
31static void XPCServiceEventHandler(xpc_connection_t peer)
32{
33    xpc_connection_set_target_queue(peer, dispatch_get_main_queue());
34    xpc_connection_set_event_handler(peer, ^(xpc_object_t event) {
35        xpc_type_t type = xpc_get_type(event);
36        if (type == XPC_TYPE_ERROR) {
37            if (event == XPC_ERROR_CONNECTION_INVALID || event == XPC_ERROR_TERMINATION_IMMINENT) {
38                // FIXME: Handle this case more gracefully.
39                exit(EXIT_FAILURE);
40            }
41        } else {
42            assert(type == XPC_TYPE_DICTIONARY);
43
44            if (!strcmp(xpc_dictionary_get_string(event, "message-name"), "bootstrap")) {
45                CFBundleRef webKitBundle = CFBundleGetBundleWithIdentifier(CFSTR("com.apple.WebKit"));
46                CFStringRef entryPointFunctionName = (CFStringRef)CFBundleGetValueForInfoDictionaryKey(CFBundleGetMainBundle(), CFSTR("WebKitEntryPoint"));
47
48                typedef void (*InitializerFunction)(xpc_connection_t, xpc_object_t);
49                InitializerFunction initializerFunctionPtr = reinterpret_cast<InitializerFunction>(CFBundleGetFunctionPointerForName(webKitBundle, entryPointFunctionName));
50                if (!initializerFunctionPtr) {
51                    NSLog(@"Unable to find entry point in WebKit.framework with name: %@", (NSString *)entryPointFunctionName);
52                    exit(EXIT_FAILURE);
53                }
54
55                auto reply = IPC::adoptXPC(xpc_dictionary_create_reply(event));
56                xpc_dictionary_set_string(reply.get(), "message-name", "process-finished-launching");
57                xpc_connection_send_message(xpc_dictionary_get_remote_connection(event), reply.get());
58
59                initializerFunctionPtr(peer, event);
60            }
61
62            // Leak a boost onto the NetworkProcess.
63            if (!strcmp(xpc_dictionary_get_string(event, "message-name"), "pre-bootstrap"))
64                xpc_retain(event);
65        }
66    });
67
68    xpc_connection_resume(peer);
69}
70
71} // namespace WebKit
72
73using namespace WebKit;
74
75int main(int argc, char** argv)
76{
77    xpc_main(XPCServiceEventHandler);
78    return 0;
79}
80