/// <summary>
/// Waits until there is some sort of prompt text, and extracts it.
/// </summary>
/// <param name="s"></param>
/// <returns></returns>
private static async Task <string> ExtractPromptText(ShellStream s, SshClient c)
{
await s.WaitTillPromptText();
s.WriteLine("# this initialization");
await DumpTillFind(s, c, "# this initialization", crlfExpectedAtEnd : true, secondsTimeout : 30);
var prompt = await s.ReadRemainingText(1000);
if (prompt == null || prompt.Length == 0)
{
throw new LinuxCommandErrorException($"Did not find the shell prompt! I will not be able to properly interact with this shell! ({c.ConnectionInfo.Host})");
}
Trace.WriteLine("Initialization: prompt=" + prompt, "SSHConnection");
if (prompt.Contains("\n"))
{
Trace.WriteLine($"Prmopt contains a \\n character: '{prompt}'");
throw new InvalidOperationException($"Prmopt contains a \\n character: '{prompt}'");
}
return(prompt);
}
