1                 : /*
       2                 :  * Copyright (c) 2011 The Native Client Authors. All rights reserved.
       3                 :  * Use of this source code is governed by a BSD-style license that can be
       4                 :  * found in the LICENSE file.
       5                 :  */
       6                 : 
       7                 : // initialize post-message sub-system for use with sel_universal
       8                 : // for now we just print the post-message content on the screen for debugging
       9                 : 
      10                 : 
      11                 : #include <string>
      12                 : #include <iostream>
      13                 : 
      14                 : #include "ppapi/c/pp_input_event.h"
      15                 : 
      16                 : #include "native_client/src/shared/platform/nacl_check.h"
      17                 : #include "native_client/src/shared/platform/nacl_log.h"
      18                 : #include "native_client/src/shared/srpc/nacl_srpc.h"
      19                 : #include "native_client/src/trusted/sel_universal/pepper_emu.h"
      20                 : #include "native_client/src/trusted/sel_universal/pepper_emu_helper.h"
      21                 : #include "native_client/src/trusted/sel_universal/primitives.h"
      22                 : #include "native_client/src/trusted/sel_universal/rpc_universal.h"
      23                 : #include "native_client/src/trusted/sel_universal/srpc_helper.h"
      24                 : 
      25                 : namespace {
      26                 : 
      27                 : IMultimedia* GlobalMultiMediaInterface = 0;
      28              22 : std::string GlobalQuitMessage;
      29                 : 
      30                 : // PPB_Messaging_PostMessage:iC:
      31               0 : void PPB_Messaging_PostMessage(SRPC_PARAMS) {
      32                 :   UNREFERENCED_PARAMETER(outs);
      33                 :   // NOTE: only string supported for now
      34               0 :   std::string message = GetMarshalledJSString(ins[1]);
      35               0 :   std::cout << "POST_MESSAGE: [" << message << "]\n";
      36               0 :   rpc->result = NACL_SRPC_RESULT_OK;
      37               0 :   done->Run(done);
      38                 : 
      39                 :   // automatic termination mechanism used for testing
      40               0 :   if (GlobalQuitMessage.size() > 0 && GlobalQuitMessage == message) {
      41               0 :     NaClLog(LOG_INFO, "'quit message' triggered termination\n");
      42               0 :     UserEvent* event = MakeTerminationEvent();
      43               0 :     GlobalMultiMediaInterface->PushUserEvent(event);
      44               0 :   }
      45               0 : }
      46                 : 
      47                 : }  // end namespace
      48                 : 
      49                 : #define TUPLE(a, b) #a #b, a
      50               0 : void PepperEmuInitPostMessage(NaClCommandLoop* ncl, IMultimedia* im) {
      51               0 :   GlobalMultiMediaInterface = im;
      52               0 :   NaClLog(LOG_INFO, "HandlerPostMessageInitialize\n");
      53                 : 
      54               0 :   ncl->AddUpcallRpc(TUPLE(PPB_Messaging_PostMessage, :iC:));
      55               0 : }
      56                 : 
      57                 : 
      58                 : bool HandlerPepperEmuSetQuitMessage(NaClCommandLoop* ncl,
      59               0 :                                     const std::vector<std::string>& args) {
      60                 :   UNREFERENCED_PARAMETER(ncl);
      61               0 :   if (args.size() < 2) {
      62               0 :     NaClLog(LOG_ERROR, "Insufficient arguments to 'rpc' command.\n");
      63               0 :     return false;
      64                 :   }
      65                 :   // drop quotes - no escaping yet
      66               0 :   GlobalQuitMessage = args[1].substr(1, args[1].size() - 2);
      67                 :   NaClLog(LOG_INFO, "Setting 'quit message' to  [%s]\n",
      68               0 :           GlobalQuitMessage.c_str());
      69                 : 
      70                 : 
      71               0 :   return true;
      72              22 : }