in framework/src/org/apache/cordova/NativeToJsMessageQueue.java [407:432]
static int calculateEncodedLengthHelper(PluginResult pluginResult) {
switch (pluginResult.getMessageType()) {
case PluginResult.MESSAGE_TYPE_BOOLEAN: // f or t
case PluginResult.MESSAGE_TYPE_NULL: // N
return 1;
case PluginResult.MESSAGE_TYPE_NUMBER: // n
return 1 + pluginResult.getMessage().length();
case PluginResult.MESSAGE_TYPE_STRING: // s
return 1 + pluginResult.getStrMessage().length();
case PluginResult.MESSAGE_TYPE_BINARYSTRING:
return 1 + pluginResult.getMessage().length();
case PluginResult.MESSAGE_TYPE_ARRAYBUFFER:
return 1 + pluginResult.getMessage().length();
case PluginResult.MESSAGE_TYPE_MULTIPART:
int ret = 1;
for (int i = 0; i < pluginResult.getMultipartMessagesSize(); i++) {
int length = calculateEncodedLengthHelper(pluginResult.getMultipartMessage(i));
int argLength = String.valueOf(length).length();
ret += argLength + 1 + length;
}
return ret;
case PluginResult.MESSAGE_TYPE_JSON:
default:
return pluginResult.getMessage().length();
}
}