public static void WriteResponse(ChromeResponse response)
{
string value = "null";
if (response.Value != null)
value = response.Value.ToString();
string formattedMessage = string.Format("({0}) Response: Status Code: {1} - Value: ( {2} )\n",
DateTime.Now.ToString(), response.StatusCode.ToString(), value);
#if DEBUG
//Console.WriteLine(formattedMessage);
#endif
Debug.WriteLine(formattedMessage);
}
public ChromeResponse HandleResponse(ChromeCommand command, bool printConsoleMessages)
{
// Wait for a POST request to be pending from the Chrome extension.
// Note that we need to leave the packet in the queue for the next
// send message.
DateTime timeout = DateTime.Now.AddSeconds(PacketTimeoutSeconds);
browser.DialogInterrupted = false;
using (DialogWatcher watcher = new DialogWatcher(browser))
{
while (DateTime.Now < timeout)
{
lock (responseLock)
{
if (watcher.FoundDialog)
{
browser.DialogInterrupted = true;
break;
}
if (receivedResponse)
break;
}
}
}
ChromeResponse response = new ChromeResponse();
if (browser.DialogInterrupted)
{
response.StatusCode = StatusCode.SUCCESS;
response.Value = "A JSDialog caused a timeout.";
return response;
}
if (!receivedResponse)
{
throw new ChromeCommandTimedOutException(command.Command, PacketTimeoutSeconds);
}
// ExtensionRequestPacket packet = pendingRequestQueue.Peek();
// If the page cannot be found, this gets index out of bounds
ExtensionRequestPacket packet = pendingRequestQueue[0];
// Parse the packet content, and deserialize from a JSON object.
string responseString = ParseResponse(packet.Content);
if (!string.IsNullOrEmpty(responseString))
{
response = JsonConvert.DeserializeObject<ChromeResponse>(responseString);
if (response == null)
throw new ChromeException("No response was returned by the extension.");
response.Value = response.Value ?? "";
}
string valueAsString = response.Value as string;
if (valueAsString != null)
{
// First, collapse all \r\n pairs to \n, then replace all \n with
// System.Environment.NewLine. This ensures the consistency of
// the values.
response.Value = valueAsString.Replace("\r\n", "\n").Replace("\n", System.Environment.NewLine);
}
//Utilities.WriteToConsole(string.Format("Response was {0}", response.ToString()));
if (printConsoleMessages)
{
Utilities.WriteResponse(response);
}
switch (response.StatusCode)
{
case StatusCode.BADCOMMAND:
case StatusCode.BADJAVASCRIPT:
case StatusCode.CONTENTSCRIPTCONNECTFAIL:
case StatusCode.CONTENTSCRIPTERROR:
case StatusCode.ELEMENTNOTVISIBLE:
case StatusCode.INVALIDELEMENTSTATE:
case StatusCode.NOSUCHFRAME:
case StatusCode.STALEELEMENTREFERENCE:
case StatusCode.UNHANDLEDERROR:
throw new ChromeException(response.Value.ToString());
}
return response;
}