/// <summary>
/// Attempts to add a command to the repository of commands known to this executor.
/// </summary>
/// <param name="commandName">The name of the command to attempt to add.</param>
/// <param name="info">The <see cref="CommandInfo"/> describing the commnd to add.</param>
/// <returns><see langword="true"/> if the new command has been added successfully; otherwise, <see langword="false"/>.</returns>
public bool TryAddCommand(string commandName, CommandInfo info)
{
HttpCommandInfo commandInfo = info as HttpCommandInfo;
if (commandInfo == null)
{
return(false);
}
return(this.commandInfoRepository.TryAddCommand(commandName, commandInfo));
}
/// <summary>
/// Executes a command
/// </summary>
/// <param name="commandToExecute">The command you wish to execute</param>
/// <returns>A response from the browser</returns>
public virtual Response Execute(Command commandToExecute)
{
if (commandToExecute == null)
{
throw new ArgumentNullException(nameof(commandToExecute), "commandToExecute cannot be null");
}
HttpCommandInfo info = this.commandInfoRepository.GetCommandInfo <HttpCommandInfo>(commandToExecute.Name);
if (info == null)
{
throw new NotImplementedException(string.Format("The command you are attempting to execute, {0}, does not exist in the protocol dialect used by the remote end.", commandToExecute.Name));
}
if (this.client == null)
{
this.CreateHttpClient();
}
HttpRequestInfo requestInfo = new HttpRequestInfo(this.remoteServerUri, commandToExecute, info);
HttpResponseInfo responseInfo = null;
try
{
// Use TaskFactory to avoid deadlock in multithreaded implementations.
responseInfo = new TaskFactory(CancellationToken.None,
TaskCreationOptions.None,
TaskContinuationOptions.None,
TaskScheduler.Default)
.StartNew(() => this.MakeHttpRequest(requestInfo))
.Unwrap()
.GetAwaiter()
.GetResult();
}
catch (HttpRequestException ex)
{
string unknownErrorMessage = "An unknown exception was encountered sending an HTTP request to the remote WebDriver server for URL {0}. The exception message was: {1}";
throw new WebDriverException(string.Format(CultureInfo.InvariantCulture, unknownErrorMessage, requestInfo.FullUri.AbsoluteUri, ex.Message), ex);
}
catch (TaskCanceledException ex)
{
string timeoutMessage = "The HTTP request to the remote WebDriver server for URL {0} timed out after {1} seconds.";
throw new WebDriverException(string.Format(CultureInfo.InvariantCulture, timeoutMessage, requestInfo.FullUri.AbsoluteUri, this.serverResponseTimeout.TotalSeconds), ex);
}
Response toReturn = this.CreateResponse(responseInfo);
return(toReturn);
}
public HttpRequestInfo(Uri serverUri, Command commandToExecute, HttpCommandInfo commandInfo)
{
this.FullUri = commandInfo.CreateCommandUri(serverUri, commandToExecute);
this.HttpMethod = commandInfo.Method;
this.RequestBody = commandToExecute.ParametersAsJsonString;
}
private void AddCustomFirefoxCommand(string commandName, string method, string resourcePath)
{
HttpCommandInfo commandInfoToAdd = new HttpCommandInfo(method, resourcePath);
this.CommandExecutor.TryAddCommand(commandName, commandInfoToAdd);
}
