rocksock/http2: bump to latest

http2.py

@@ -75,7 +75,10 @@ def _is_textual_content_type(ct):
 	return ct in TEXTUAL_CONTENT_TYPES_LIST
 
 class RsHttp():
-	def __init__(self, host, port=80, ssl=False, follow_redirects=False, auto_set_cookies=False, keep_alive=False, timeout=60, user_agent=None, proxies=None, max_tries=10, log_errors=True, **kwargs):
+	def __init__(self, host, port=80, ssl=False, follow_redirects=False, \
+	auto_set_cookies=False, keep_alive=False, timeout=60, \
+	user_agent=None, proxies=None, max_tries=10, log_errors=True, \
+	**kwargs):
 		self.host = host
 		self.port = port
 		self.use_ssl = ssl
@@ -89,8 +92,12 @@ class RsHttp():
 		self.cookies = dict()
 		self.max_tries = max_tries
 		self.log_errors = log_errors
+		self.last_rs_exception = None
 		self.headers = []
 
+	def get_last_rocksock_exception(self):
+		return self.last_rs_exception
+
 	def _err_log(self, s):
 		if self.log_errors:
 			sys.stderr.write(s + '\n')
@@ -244,6 +251,7 @@ class RsHttp():
 				self.conn.connect()
 				return True
 			except RocksockException as e:
+				self.last_rs_exception = e
 				if e.errortype == rocksock.RS_ET_GAI and e.error==-2:
 					# -2: Name does not resolve
 					self.conn.disconnect()
@@ -279,6 +287,7 @@ class RsHttp():
 		try:
 			return func(*args)
 		except RocksockException as e:
+			self.last_rs_exception = e
 			self.conn.disconnect()
 			if not self.reconnect(): return failret
 		except IOError:

rocksock.py

@@ -1,4 +1,4 @@
-import socket, ssl, select, copy
+import socket, ssl, select, copy, errno
 
 # rs_proxyType
 RS_PT_NONE = 0
@@ -31,9 +31,13 @@ RS_E_HIT_READTIMEOUT = 14
 RS_E_HIT_WRITETIMEOUT = 15
 RS_E_HIT_CONNECTTIMEOUT = 16
 RS_E_PROXY_GENERAL_FAILURE = 17
+RS_E_TARGET_NET_UNREACHABLE = 18
 RS_E_TARGETPROXY_NET_UNREACHABLE = 18
+RS_E_TARGET_HOST_UNREACHABLE = 19
 RS_E_TARGETPROXY_HOST_UNREACHABLE = 19
+RS_E_TARGET_CONN_REFUSED = 20
 RS_E_TARGETPROXY_CONN_REFUSED = 20
+RS_E_TARGET_TTL_EXPIRED = 21
 RS_E_TARGETPROXY_TTL_EXPIRED = 21
 RS_E_PROXY_COMMAND_NOT_SUPPORTED = 22
 RS_E_PROXY_ADDRESSTYPE_NOT_SUPPORTED = 23
@@ -99,7 +103,6 @@ class RocksockException(Exception):
 			RS_E_INVALID_PROXY_URL : "invalid proxy URL string"
 		}
 		if self.errortype == RS_ET_SYS:
-			import errno
 			if self.error in errno.errorcode:
 				msg = "ERRNO: " + errno.errorcode[self.error]
 			else:
@@ -168,6 +171,12 @@ class Rocksock():
 		self.sock = None
 		self.timeout = timeout
 
+	def _translate_socket_error(self, e, pnum):
+		fp = self._failed_proxy(pnum)
+		if e.errno == errno.ECONNREFUSED:
+			return RocksockException(RS_E_TARGET_CONN_REFUSED, failedproxy=fp)
+		return RocksockException(e.errno, errortype=RS_ET_SYS, failedproxy=fp)
+
 	def _failed_proxy(self, pnum):
 		if pnum < 0: return -1
 		if pnum >= len(self.proxychain)-1: return -1
@@ -191,7 +200,7 @@ class Rocksock():
 		except socket.timeout:
 			raise RocksockException(RS_E_HIT_TIMEOUT, failedproxy=self._failed_proxy(0))
 		except socket.error as e:
-			raise RocksockException(e.errno, errortype=RS_ET_SYS, failedproxy=self._failed_proxy(0))
+			raise self._translate_socket_error(e, 0)
 
 		for pnum in xrange(1, len(self.proxychain)):
 			curr = self.proxychain[pnum]
@@ -206,7 +215,7 @@ class Rocksock():
 				#if hasattr(e, 'library'): subsystem = e.library
 				raise RocksockException(RS_E_SSL_GENERIC, failedproxy=reason, errortype=RS_ET_SSL)
 			except socket.error as e:
-				raise RocksockException(e.errno, errortype=RS_ET_SYS)
+				raise self._translate_socket_error(e, -1)
 			except Exception as e:
 				raise e
 			"""
@@ -255,7 +264,7 @@ class Rocksock():
 			except socket.timeout:
 				raise RocksockException(RS_E_HIT_TIMEOUT, failedproxy=self._failed_proxy(pnum))
 			except socket.error as e:
-				raise RocksockException(e.errno, errortype=RS_ET_SYS, failedproxy=self._failed_proxy(pnum))
+				raise self._translate_socket_error(e, pnum)
 			except ssl.SSLError as e:
 				s = self._get_ssl_exception_reason(e)
 				if s == 'The read operation timed out':