| # Copyright 2015-2016, Google Inc. |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following disclaimer |
| # in the documentation and/or other materials provided with the |
| # distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived from |
| # this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| cimport cpython |
| |
| import pkg_resources |
| import os.path |
| import sys |
| |
| # TODO(atash): figure out why the coverage tool gets confused about the Cython |
| # coverage plugin when the following files don't have a '.pxi' suffix. |
| include "grpc/_cython/_cygrpc/call.pyx.pxi" |
| include "grpc/_cython/_cygrpc/channel.pyx.pxi" |
| include "grpc/_cython/_cygrpc/credentials.pyx.pxi" |
| include "grpc/_cython/_cygrpc/completion_queue.pyx.pxi" |
| include "grpc/_cython/_cygrpc/records.pyx.pxi" |
| include "grpc/_cython/_cygrpc/server.pyx.pxi" |
| |
| # |
| # Global state |
| # |
| |
| cdef class _ModuleState: |
| |
| cdef bint is_loaded |
| |
| def __cinit__(self): |
| if 'win32' in sys.platform: |
| filename = pkg_resources.resource_filename( |
| 'grpc._cython', '_windows/grpc_c.64.python') |
| if not pygrpc_load_core(filename): |
| raise ImportError('failed to load core gRPC library') |
| grpc_init() |
| self.is_loaded = True |
| |
| def __dealloc__(self): |
| if self.is_loaded: |
| grpc_shutdown() |
| |
| _module_state = _ModuleState() |
| |