BIND 10 trac802, updated. 0dedcdb128646fdbf37be96f91076adda2f37c95 [802] Description of the exceptions

[BIND 10 source code commits]

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- Log -----------------------------------------------------------------
commit 0dedcdb128646fdbf37be96f91076adda2f37c95
Author: Michal 'vorner' Vaner <michal.vaner at nic.cz>
Date:   Wed Nov 23 16:22:48 2011 +0100

    [802] Description of the exceptions

commit fc6a79af0d625ca18a2cdc3df91e86e8c1e02f9c
Author: Michal 'vorner' Vaner <michal.vaner at nic.cz>
Date:   Wed Nov 23 16:20:12 2011 +0100

    [802] Add it to the makefile

-----------------------------------------------------------------------

Summary of changes:
 src/lib/python/isc/bind10/Makefile.am     |    3 ++-
 src/lib/python/isc/bind10/socket_cache.py |   16 ++++++++++++++--
 2 files changed, 16 insertions(+), 3 deletions(-)

-----------------------------------------------------------------------
diff --git a/src/lib/python/isc/bind10/Makefile.am b/src/lib/python/isc/bind10/Makefile.am
index c0f1e32..aa5d0ab 100644
--- a/src/lib/python/isc/bind10/Makefile.am
+++ b/src/lib/python/isc/bind10/Makefile.am
@@ -1,4 +1,5 @@
 SUBDIRS = . tests
 
-python_PYTHON = __init__.py sockcreator.py component.py special_component.py
+python_PYTHON = __init__.py sockcreator.py component.py special_component.py \
+		socket_cache.py
 pythondir = $(pyexecdir)/isc/bind10
diff --git a/src/lib/python/isc/bind10/socket_cache.py b/src/lib/python/isc/bind10/socket_cache.py
index 0339203..8ceeef1 100644
--- a/src/lib/python/isc/bind10/socket_cache.py
+++ b/src/lib/python/isc/bind10/socket_cache.py
@@ -17,9 +17,21 @@
 Here's the cache for sockets from socket creator.
 """
 
-class SocketError(Exception): pass
+class SocketError(Exception):
+    """
+    Exception raised when the socket creator is unable to create requested
+    socket. Possible reasons might be the address it should be bound to
+    is already taken, the permissions are unsufficient, the address family
+    is not supported on this computer and many more.
+    """
+    pass
 
-class ShareError(Exception): pass
+class ShareError(Exception):
+    """
+    Such socket is already taken by other component and the sharing
+    parameters doesn't allow sharing with the new request.
+    """
+    pass
 
 class Cache:
     """