/**
**************************************************************************
*
* \brief Process the "show" command.
*
**************************************************************************
*/
static bool
ProcessCmdShow(int sd, // IN
char *data, // IN
int dataSize) // IN
{
MsgHdr req, reply;
memset(&req, 0, sizeof req);
req.type = MSG_SHOW;
if (WriteFully(sd, &req, sizeof req) <= 0) {
return false;
}
if (ReadFully(sd, &reply, sizeof reply) <= 0) {
return false;
}
if (reply.type != MSG_BOARD) {
Error("Unexpected reply message type %d\n", reply.type);
return false;
}
while (reply.dataSize > 0) {
char ch;
if (ReadFully(sd, &ch, sizeof ch) <= 0) {
return false;
}
printf("%c", ch);
reply.dataSize--;
}
return false;
}
/**
**************************************************************************
*
* \brief Process the "post" command.
*
**************************************************************************
*/
static bool
ProcessCmdPost(int sd, // IN
char *data, // IN
int dataSize) // IN
{
MsgHdr req, reply;
memset(&req, 0, sizeof req);
req.type = MSG_POST;
req.dataSize = dataSize;
if (WriteFully(sd, &req, sizeof req) <= 0) {
return false;
}
if (WriteFully(sd, data, dataSize) <= 0) {
return false;
}
if (ReadFully(sd, &reply, sizeof reply) <= 0) {
return false;
}
if (reply.type != MSG_STATUS) {
Error("Unexpected reply message type %d\n", reply.type);
return false;
}
return false;
}
void notifyHostBootComplete() {
if (s_QemuMiscPipe < 0) {
s_QemuMiscPipe = qemu_pipe_open(QEMU_MISC_PIPE);
if (s_QemuMiscPipe < 0) {
ALOGE("failed to open %s", QEMU_MISC_PIPE);
return;
}
}
char set[] = "bootcomplete";
int pipe_command_length = sizeof(set);
WriteFully(s_QemuMiscPipe, &pipe_command_length, sizeof(pipe_command_length));
WriteFully(s_QemuMiscPipe, set, pipe_command_length);
ReadFully(s_QemuMiscPipe, &pipe_command_length, sizeof(pipe_command_length));
if (pipe_command_length > sizeof(set) || pipe_command_length <= 0)
return;
ReadFully(s_QemuMiscPipe, set, pipe_command_length);
}
void CopyStream(PVOID p) {
CopyThreadParams* data = (CopyThreadParams*)p;
while (true) {
DWORD len = 0;
if (!ReadFully(data->hPipe,&len,sizeof(DWORD)))
break;
if (len==0) break; // EOF
BYTE* buf = (BYTE*)malloc(len);
if (!ReadFully(data->hPipe,buf,len))
break;
DWORD dwWritten;
WriteFile(data->hStdin, buf, len, &dwWritten, NULL);
free(buf);
// repeeat
}
CloseHandle(data->hStdin);
delete data;
return;
}
// Handles a client
void CommunicationPipeThreadProc( void* pParam )
{
HANDLE hPipe = (HANDLE)pParam;
RemComMessage msg;
RemComResponse response;
DWORD dwWritten;
// Increment instance counter
InterlockedIncrement( &dwSvcPipeInstanceCount );
::ZeroMemory( &response, sizeof(response) );
// Waiting for communication message from client
if (!ReadFully( hPipe, &msg, sizeof(msg)))
goto cleanup;
// Execute the requested command
response.dwErrorCode = Execute( hPipe, &msg, &response.dwReturnCode );
// Send back the response message (client is waiting for this response)
if ( !WriteFile( hPipe, &response, sizeof(response), &dwWritten, NULL ) || dwWritten == 0 )
goto cleanup;
cleanup:
// DisconnectNamedPipe( hPipe );
CloseHandle( hPipe );
// Decrement instance counter
InterlockedDecrement( &dwSvcPipeInstanceCount );
// If this was the last client, let's stop ourself
if ( dwSvcPipeInstanceCount == 0 )
SetEvent( hStopServiceEvent );
}
static inline bool ReadExactly(int fd, void* buf, size_t count) {
return ReadFully(fd, buf, count) == count;
}
