Implemented channel receive window adjust, x11_*, poll and handle extended data methods.

Implemented session get/set blocking, get/set timeout and scp methods and integration tests.
Updated agent connection error exception.
 Updated session method name to match libssh2.
Implemented file info extension class for SCP file stat structure.

Author: Pan

ssh2/agent.c

@@ -16,7 +16,7 @@
 
 cimport c_ssh2
 from pkey cimport PublicKey, PyPublicKey
-from exceptions cimport AgentConnectError, AgentListIdentitiesError, \
+from exceptions cimport AgentConnectionError, AgentListIdentitiesError, \
     AgentGetIdentityError, AgentAuthenticationError
 from utils cimport to_bytes
 
@@ -131,7 +131,7 @@ cdef class Agent:
     def connect(self):
         """Connect to agent.
 
-        :raises: :py:class:`ssh2.exceptions.AgentConnectError` on errors
+        :raises: :py:class:`ssh2.exceptions.AgentConnectionError` on errors
           connecting to agent.
 
         :rtype: int"""
@@ -140,5 +140,5 @@ cdef class Agent:
             rc = c_ssh2.libssh2_agent_connect(self._agent)
             if rc != 0:
                 with gil:
-                    raise AgentConnectError("Unable to connect to agent")
+                    raise AgentConnectionError("Unable to connect to agent")
         return rc

ssh2/agent.pyx

@@ -14,8 +14,11 @@
 # License along with this library; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
+from libc.stdint cimport uint64_t
 from libc.time cimport time_t
-from posix.types cimport off_t
+from posix.types cimport (blkcnt_t, blksize_t, dev_t, gid_t, ino_t, mode_t,
+                          nlink_t, off_t, time_t, uid_t)
+
 
 cdef extern from "libssh2.h" nogil:
     ctypedef int libssh2_socket_t
@@ -29,10 +32,35 @@ cdef extern from "libssh2.h" nogil:
         _LIBSSH2_CHANNEL_FLUSH_EXTENDED_DATA "LIBSSH2_CHANNEL_FLUSH_EXTENDED_DATA"
         _LIBSSH2_CHANNEL_FLUSH_ALL "LIBSSH2_CHANNEL_FLUSH_ALL"
     ctypedef long long libssh2_int64_t
-    ctypedef struct stat
-    ctypedef off_t libssh2_struct_stat_size
+    ctypedef struct stat:
+        dev_t   st_dev
+        ino_t   st_ino
+        mode_t  st_mode
+        nlink_t st_nlink
+        uid_t   st_uid
+        gid_t   st_gid
+        dev_t   st_rdev
+        off_t   st_size
+        blksize_t st_blksize
+        blkcnt_t st_blocks
+        time_t  st_atime
+        time_t  st_mtime
+        time_t st_ctime
+    ctypedef uint64_t libssh2_struct_stat_size
     ctypedef struct libssh2_struct_stat:
-        libssh2_struct_stat_size st_size
+        dev_t   st_dev
+        ino_t   st_ino    
+        unsigned long st_mode
+        nlink_t st_nlink
+        uid_t   st_uid
+        gid_t   st_gid
+        dev_t   st_rdev
+        uint64_t st_size
+        blksize_t st_blksize
+        blkcnt_t st_blocks
+        time_t  st_atime
+        time_t  st_mtime
+        time_t st_ctime
     ctypedef struct LIBSSH2_SESSION:
         pass
     ctypedef struct LIBSSH2_CHANNEL: