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Check Python ByteBuffer reader init status

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pull/7213/head
Masood Malekghassemi 9 years ago
parent 20caeb182c
commit e38b917f9e
2 changed files with 7 additions and 3 deletions
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  1. 2
      src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi
  2. 6
      src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi

2
src/python/grpcio/grpc/_cython/_cygrpc/grpc.pxi
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@ -132,7 +132,7 @@ cdef extern from "grpc/_cython/loader.h":
size_t grpc_byte_buffer_length(grpc_byte_buffer *bb) nogil size_t grpc_byte_buffer_length(grpc_byte_buffer *bb) nogil
void grpc_byte_buffer_destroy(grpc_byte_buffer *byte_buffer) nogil void grpc_byte_buffer_destroy(grpc_byte_buffer *byte_buffer) nogil
void grpc_byte_buffer_reader_init(grpc_byte_buffer_reader *reader, int grpc_byte_buffer_reader_init(grpc_byte_buffer_reader *reader,
grpc_byte_buffer *buffer) nogil grpc_byte_buffer *buffer) nogil
int grpc_byte_buffer_reader_next(grpc_byte_buffer_reader *reader, int grpc_byte_buffer_reader_next(grpc_byte_buffer_reader *reader,
gpr_slice *slice) nogil gpr_slice *slice) nogil

6
src/python/grpcio/grpc/_cython/_cygrpc/records.pyx.pxi
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@ -252,9 +252,13 @@ cdef class ByteBuffer:
cdef gpr_slice data_slice cdef gpr_slice data_slice
cdef size_t data_slice_length cdef size_t data_slice_length
cdef void *data_slice_pointer cdef void *data_slice_pointer
cdef bint reader_status
if self.c_byte_buffer != NULL: if self.c_byte_buffer != NULL:
with nogil: with nogil:
grpc_byte_buffer_reader_init(&reader, self.c_byte_buffer) reader_status = grpc_byte_buffer_reader_init(
&reader, self.c_byte_buffer)
if not reader_status:
return None
result = bytearray() result = bytearray()
with nogil: with nogil:
while grpc_byte_buffer_reader_next(&reader, &data_slice): while grpc_byte_buffer_reader_next(&reader, &data_slice):

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