// Protected members
/// <summary>
/// Returns a <see cref="CurlException"/> if curl exited with error, or null if it exited without error.
/// </summary>
/// <returns>A <see cref="CurlException"/> if curl exited with error, or null if it exited without error.</returns>
protected CurlException GetException()
{
if (!ProcessExited)
{
return(null);
}
CurlException result = null;
try {
int exitCode = ExitCode;
if (exitCode == -1)
{
result = new CurlException(exitCode);
}
else if (exitCode != 0)
{
// Curl exited with error; attempt to read the error stream.
string stdErrOutput = string.Empty;
try {
using (StreamReader sr = new StreamReader(StandardError))
stdErrOutput = sr.ReadToEnd();
}
catch (Exception) {
// Stream manually disposed by user?
}
// Parse error message.
Match errorMessageMatch = Regex.Match(stdErrOutput, @"curl:\s*\((\d+)\)\s*(.+?)$", RegexOptions.Multiline);
if (errorMessageMatch.Success)
{
result = new CurlException(exitCode, errorMessageMatch.Groups[2].Value.Trim());
}
else
{
result = new CurlException(exitCode);
}
}
}
catch (Exception) {
// Stream manually disposed by user?
}
return(result);
}
public override void Close()
{
if (!closed)
{
closed = true;
// Abort the process and wait for all reads to finish.
base.Close();
// Check if curl exited with an error, and throw an exception if so.
CurlException ex = GetException();
if (ex is object)
{
throw ex;
}
}
}