private void InternalSetUrl(string url)
{
if (!isModifiable)
{
throw new InvalidOperationException("UnityWebRequest has already been sent and its URL cannot be altered");
}
UnityWebRequestError ret = SetUrl(url);
if (ret != UnityWebRequestError.OK)
{
throw new InvalidOperationException(UnityWebRequest.GetWebErrorString(ret));
}
}
internal void InternalSetCustomMethod(string customMethodName)
{
if (!isModifiable)
{
throw new InvalidOperationException("UnityWebRequest has already been sent and its request method can no longer be altered");
}
UnityWebRequestError ret = SetCustomMethod(customMethodName);
if (ret != UnityWebRequestError.OK)
{
throw new InvalidOperationException(UnityWebRequest.GetWebErrorString(ret));
}
}
public void SetRequestHeader(string name, string value)
{
if (String.IsNullOrEmpty(name))
{
throw new ArgumentException("Cannot set a Request Header with a null or empty name");
}
// Only check for null here, as in general header value can be empty, i.e. Accept-Encoding can have empty value according spec.
if (value == null)
{
throw new ArgumentException("Cannot set a Request header with a null");
}
if (!isModifiable)
{
throw new InvalidOperationException("UnityWebRequest has already been sent and its request headers cannot be altered");
}
UnityWebRequestError ret = InternalSetRequestHeader(name, value);
if (ret != UnityWebRequestError.OK)
{
throw new InvalidOperationException(UnityWebRequest.GetWebErrorString(ret));
}
}
private static string GetErrorDescription(UnityWebRequestError errorCode)
{
string result;
switch (errorCode)
{
case UnityWebRequestError.OK:
result = "No Error";
return(result);
case UnityWebRequestError.SDKError:
result = "Internal Error With Transport Layer";
return(result);
case UnityWebRequestError.UnsupportedProtocol:
result = "Specified Transport Protocol is Unsupported";
return(result);
case UnityWebRequestError.MalformattedUrl:
result = "URL is Malformatted";
return(result);
case UnityWebRequestError.CannotResolveProxy:
result = "Unable to resolve specified proxy server";
return(result);
case UnityWebRequestError.CannotResolveHost:
result = "Unable to resolve host specified in URL";
return(result);
case UnityWebRequestError.CannotConnectToHost:
result = "Unable to connect to host specified in URL";
return(result);
case UnityWebRequestError.AccessDenied:
result = "Remote server denied access to the specified URL";
return(result);
case UnityWebRequestError.GenericHttpError:
result = "Unknown/Generic HTTP Error - Check HTTP Error code";
return(result);
case UnityWebRequestError.WriteError:
result = "Error when transmitting request to remote server - transmission terminated prematurely";
return(result);
case UnityWebRequestError.ReadError:
result = "Error when reading response from remote server - transmission terminated prematurely";
return(result);
case UnityWebRequestError.OutOfMemory:
result = "Out of Memory";
return(result);
case UnityWebRequestError.Timeout:
result = "Timeout occurred while waiting for response from remote server";
return(result);
case UnityWebRequestError.HTTPPostError:
result = "Error while transmitting HTTP POST body data";
return(result);
case UnityWebRequestError.SSLCannotConnect:
result = "Unable to connect to SSL server at remote host";
return(result);
case UnityWebRequestError.Aborted:
result = "Request was manually aborted by local code";
return(result);
case UnityWebRequestError.TooManyRedirects:
result = "Redirect limit exceeded";
return(result);
case UnityWebRequestError.ReceivedNoData:
result = "Received an empty response from remote host";
return(result);
case UnityWebRequestError.SSLNotSupported:
result = "SSL connections are not supported on the local machine";
return(result);
case UnityWebRequestError.FailedToSendData:
result = "Failed to transmit body data";
return(result);
case UnityWebRequestError.FailedToReceiveData:
result = "Failed to receive response body data";
return(result);
case UnityWebRequestError.SSLCertificateError:
result = "Failure to authenticate SSL certificate of remote host";
return(result);
case UnityWebRequestError.SSLCipherNotAvailable:
result = "SSL cipher received from remote host is not supported on the local machine";
return(result);
case UnityWebRequestError.SSLCACertError:
result = "Failure to authenticate Certificate Authority of the SSL certificate received from the remote host";
return(result);
case UnityWebRequestError.UnrecognizedContentEncoding:
result = "Remote host returned data with an unrecognized/unparseable content encoding";
return(result);
case UnityWebRequestError.LoginFailed:
result = "HTTP authentication failed";
return(result);
case UnityWebRequestError.SSLShutdownFailed:
result = "Failure while shutting down SSL connection";
return(result);
}
result = "Unknown error";
return(result);
}
private extern static string GetWebErrorString(UnityWebRequestError err);
private static string GetErrorDescription(UnityWebRequestError errorCode)
{
switch (errorCode)
{
case UnityWebRequestError.OK:
return "No Error";
case UnityWebRequestError.SDKError:
return "Internal Error With Transport Layer";
case UnityWebRequestError.UnsupportedProtocol:
return "Specified Transport Protocol is Unsupported";
case UnityWebRequestError.MalformattedUrl:
return "URL is Malformatted";
case UnityWebRequestError.CannotResolveProxy:
return "Unable to resolve specified proxy server";
case UnityWebRequestError.CannotResolveHost:
return "Unable to resolve host specified in URL";
case UnityWebRequestError.CannotConnectToHost:
return "Unable to connect to host specified in URL";
case UnityWebRequestError.AccessDenied:
return "Remote server denied access to the specified URL";
case UnityWebRequestError.GenericHTTPError:
return "Unknown/Generic HTTP Error - Check HTTP Error code";
case UnityWebRequestError.WriteError:
return "Error when transmitting request to remote server - transmission terminated prematurely";
case UnityWebRequestError.ReadError:
return "Error when reading response from remote server - transmission terminated prematurely";
case UnityWebRequestError.OutOfMemory:
return "Out of Memory";
case UnityWebRequestError.Timeout:
return "Timeout occurred while waiting for response from remote server";
case UnityWebRequestError.HTTPPostError:
return "Error while transmitting HTTP POST body data";
case UnityWebRequestError.SSLCannotConnect:
return "Unable to connect to SSL server at remote host";
case UnityWebRequestError.Aborted:
return "Request was manually aborted by local code";
case UnityWebRequestError.TooManyRedirects:
return "Redirect limit exceeded";
case UnityWebRequestError.ReceivedNoData:
return "Received an empty response from remote host";
case UnityWebRequestError.SSLNotSupported:
return "SSL connections are not supported on the local machine";
case UnityWebRequestError.FailedToSendData:
return "Failed to transmit body data";
case UnityWebRequestError.FailedToReceiveData:
return "Failed to receive response body data";
case UnityWebRequestError.SSLCertificateError:
return "Failure to authenticate SSL certificate of remote host";
case UnityWebRequestError.SSLCipherNotAvailable:
return "SSL cipher received from remote host is not supported on the local machine";
case UnityWebRequestError.SSLCACertError:
return "Failure to authenticate Certificate Authority of the SSL certificate received from the remote host";
case UnityWebRequestError.UnrecognizedContentEncoding:
return "Remote host returned data with an unrecognized/unparseable content encoding";
case UnityWebRequestError.LoginFailed:
return "HTTP authentication failed";
case UnityWebRequestError.SSLShutdownFailed:
return "Failure while shutting down SSL connection";
}
return "Unknown error";
}