commit bf6651aa0121e51e938e87608a4df69c0e80c917 Author: Sean Robinson seankrobinson@gmail.com Date: Mon Dec 17 19:20:23 2012 -0700

Add exception classes to test.network module

Signed-off-by: Sean Robinson seankrobinson@gmail.com --- test/network.py | 36 ++++++++++++++++++++++++++++++++++++ 1 files changed, 36 insertions(+), 0 deletions(-)

diff --git a/test/network.py b/test/network.py index 1c9be61..72bfca7 100644 --- a/test/network.py +++ b/test/network.py @@ -1,5 +1,41 @@ """ Helper functions and classes to support tests which need to connect through the tor network. + +:: + + ProxyError - Base error for proxy issues. + +- SocksError - Reports problems returned by the SOCKS proxy. """

+class ProxyError(Exception): + """ Base error for proxy issues. """ + +class SocksError(ProxyError): + """ + Exception raised for any problems returned by the SOCKS proxy. + + :var int code: error code returned by the SOCKS proxy + """ + + # Error messages copied from http://en.wikipedia.org/wiki/SOCKS, + # retrieved 2012-12-15 17:09:21. + _ERROR_MESSAGE = { + 0x01: "general failure", + 0x02: "connection not allowed by ruleset", + 0x03: "network unreachable", + 0x04: "host unreachable", + 0x05: "connection refused by destination host", + 0x06: "TTL expired", + 0x07: "command not supported / protocol error", + 0x08: "address type not supported", + } + + def __init__(self, code): + self.code = code + + def __str__(self): + code = 0x01 + if self.code in self._ERROR_MESSAGE: + code = self.code + return "[%s] %s" % (code, self._ERROR_MESSAGE[code])