jint send_data	(	JNIEnv *	env,
		jstring	name,
		jobject	theCompletionHandler,
		jint	mode,
		jint	timeout,
		void *	data_address,
		int	data_size
	)

Definition at line 437 of file dim_jni.c.

References DBGm, DBGx, dim_Dbg_SEND_NATIVE, dim_Native_F_STAMPED, dim_Native_F_WAIT, Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2IIZ(), request_command(), send_callback(), SendSynchronizer, SendSynchronizer_getCompletionCode, and SendSynchronizer_new.

Referenced by Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2II_3B(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2II_3C(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2II_3D(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2II_3F(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2II_3I(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2II_3J(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2II_3S(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2II_3Z(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2IIB(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2IIC(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2IID(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2IIF(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2III(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2IIJ(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2IIJI(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2IILjava_lang_String_2(), Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2IIS(), and Java_dim_Client_send__Ljava_lang_String_2Ldim_CompletionHandler_2IIZ().

{
  jint    ret;
  int     stamped = 0;
  void    (*callback_funct)();
  jobject callback_param;
  jobject theSendSynchronizer;
  
  extern int request_command(char *, void *, int , void (*)(), dim_long, int);

  const char* cmnd = (*env)->GetStringUTFChars(env, name, 0);

//  DBGe(dim_Dbg_SEND_NATIVE) ; /* trap only, report later */

  if(timeout){}
  if(mode & dim_Native_F_STAMPED) stamped = 1;
  if(mode & dim_Native_F_WAIT)  // note: dim_Native_F_WAIT defined as -2147483648L //(0x80000000)
  {
    // Create a SendSynchronizer object using theCompletionHandler
    theSendSynchronizer = (*env)->NewObject(env, SendSynchronizer, SendSynchronizer_new, theCompletionHandler);
    callback_param = (*env)->NewGlobalRef(env, theSendSynchronizer);
    callback_funct = &send_callback;
  }
  else if(theCompletionHandler)
  {
    // create a global reference of the CompletionHandler if present
    callback_param = (*env)->NewGlobalRef(env, theCompletionHandler);
    callback_funct = &send_callback;
  }
  else
  {
    callback_param = 0;
    callback_funct = 0;
  }

  // Send the request
  ret = request_command((char *)cmnd, data_address, data_size, callback_funct, (dim_long)callback_param, stamped);
  DBGx(dim_Dbg_SEND_NATIVE) printf("DimJNI: Client.Send(%s,(%s) 0x%x) returns %d \n", cmnd, send_data_format, * (int*) data_address, ret);

  // release the String
  (*env)->ReleaseStringUTFChars(env, name, cmnd);

//if the send request was not queued and there is a CompletionHandler, we call the send_callback
  if(!ret && callback_param)
  {
    DBGm(dim_Dbg_SEND_NATIVE) printf("DimJNI: Native.send calls callback as bug fix.\n");
//  TODO we do not have to call send_callback(&callback_param, &ret); when not queued? //Apparently we do not need this.
  }

  if(mode & dim_Native_F_WAIT)
  {
    ret=(*env)->CallIntMethod(env, theSendSynchronizer, SendSynchronizer_getCompletionCode, 0);
    DBGx(dim_Dbg_SEND_NATIVE) printf("DimJNI:        SEND returns (after wait) %08x\n",ret);
  }

  return ret;
}

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