remove unused recv_message_to_buffer method

src/csharp/Grpc.Core/Internal/BatchContextSafeHandle.cs

@@ -100,19 +100,6 @@ namespace Grpc.Core.Internal
             return new ClientSideStatus(status, metadata);
         }
 
-        // Gets data of recv_message completion.
-        public byte[] GetReceivedMessage()
-        {
-            IntPtr len = Native.grpcsharp_batch_context_recv_message_length(this);
-            if (len == new IntPtr(-1))
-            {
-                return null;
-            }
-            byte[] data = new byte[(int)len];
-            Native.grpcsharp_batch_context_recv_message_to_buffer(this, data, new UIntPtr((ulong)data.Length));
-            return data;
-        }
-
         public IBufferReader GetReceivedMessageReader()
         {
             return this;

src/csharp/Grpc.Core/Internal/NativeMethods.Generated.cs

@@ -40,7 +40,6 @@ namespace Grpc.Core.Internal
         public readonly Delegates.grpcsharp_batch_context_create_delegate grpcsharp_batch_context_create;
         public readonly Delegates.grpcsharp_batch_context_recv_initial_metadata_delegate grpcsharp_batch_context_recv_initial_metadata;
         public readonly Delegates.grpcsharp_batch_context_recv_message_length_delegate grpcsharp_batch_context_recv_message_length;
-        public readonly Delegates.grpcsharp_batch_context_recv_message_to_buffer_delegate grpcsharp_batch_context_recv_message_to_buffer;
         public readonly Delegates.grpcsharp_batch_context_recv_message_next_slice_peek_delegate grpcsharp_batch_context_recv_message_next_slice_peek;
         public readonly Delegates.grpcsharp_batch_context_recv_status_on_client_status_delegate grpcsharp_batch_context_recv_status_on_client_status;
         public readonly Delegates.grpcsharp_batch_context_recv_status_on_client_details_delegate grpcsharp_batch_context_recv_status_on_client_details;
@@ -142,7 +141,6 @@ namespace Grpc.Core.Internal
             this.grpcsharp_batch_context_create = GetMethodDelegate<Delegates.grpcsharp_batch_context_create_delegate>(library);
             this.grpcsharp_batch_context_recv_initial_metadata = GetMethodDelegate<Delegates.grpcsharp_batch_context_recv_initial_metadata_delegate>(library);
             this.grpcsharp_batch_context_recv_message_length = GetMethodDelegate<Delegates.grpcsharp_batch_context_recv_message_length_delegate>(library);
-            this.grpcsharp_batch_context_recv_message_to_buffer = GetMethodDelegate<Delegates.grpcsharp_batch_context_recv_message_to_buffer_delegate>(library);
             this.grpcsharp_batch_context_recv_message_next_slice_peek = GetMethodDelegate<Delegates.grpcsharp_batch_context_recv_message_next_slice_peek_delegate>(library);
             this.grpcsharp_batch_context_recv_status_on_client_status = GetMethodDelegate<Delegates.grpcsharp_batch_context_recv_status_on_client_status_delegate>(library);
             this.grpcsharp_batch_context_recv_status_on_client_details = GetMethodDelegate<Delegates.grpcsharp_batch_context_recv_status_on_client_details_delegate>(library);
@@ -243,7 +241,6 @@ namespace Grpc.Core.Internal
             this.grpcsharp_batch_context_create = DllImportsFromStaticLib.grpcsharp_batch_context_create;
             this.grpcsharp_batch_context_recv_initial_metadata = DllImportsFromStaticLib.grpcsharp_batch_context_recv_initial_metadata;
             this.grpcsharp_batch_context_recv_message_length = DllImportsFromStaticLib.grpcsharp_batch_context_recv_message_length;
-            this.grpcsharp_batch_context_recv_message_to_buffer = DllImportsFromStaticLib.grpcsharp_batch_context_recv_message_to_buffer;
             this.grpcsharp_batch_context_recv_message_next_slice_peek = DllImportsFromStaticLib.grpcsharp_batch_context_recv_message_next_slice_peek;
             this.grpcsharp_batch_context_recv_status_on_client_status = DllImportsFromStaticLib.grpcsharp_batch_context_recv_status_on_client_status;
             this.grpcsharp_batch_context_recv_status_on_client_details = DllImportsFromStaticLib.grpcsharp_batch_context_recv_status_on_client_details;
@@ -344,7 +341,6 @@ namespace Grpc.Core.Internal
             this.grpcsharp_batch_context_create = DllImportsFromSharedLib.grpcsharp_batch_context_create;
             this.grpcsharp_batch_context_recv_initial_metadata = DllImportsFromSharedLib.grpcsharp_batch_context_recv_initial_metadata;
             this.grpcsharp_batch_context_recv_message_length = DllImportsFromSharedLib.grpcsharp_batch_context_recv_message_length;
-            this.grpcsharp_batch_context_recv_message_to_buffer = DllImportsFromSharedLib.grpcsharp_batch_context_recv_message_to_buffer;
             this.grpcsharp_batch_context_recv_message_next_slice_peek = DllImportsFromSharedLib.grpcsharp_batch_context_recv_message_next_slice_peek;
             this.grpcsharp_batch_context_recv_status_on_client_status = DllImportsFromSharedLib.grpcsharp_batch_context_recv_status_on_client_status;
             this.grpcsharp_batch_context_recv_status_on_client_details = DllImportsFromSharedLib.grpcsharp_batch_context_recv_status_on_client_details;
@@ -448,7 +444,6 @@ namespace Grpc.Core.Internal
             public delegate BatchContextSafeHandle grpcsharp_batch_context_create_delegate();
             public delegate IntPtr grpcsharp_batch_context_recv_initial_metadata_delegate(BatchContextSafeHandle ctx);
             public delegate IntPtr grpcsharp_batch_context_recv_message_length_delegate(BatchContextSafeHandle ctx);
-            public delegate void grpcsharp_batch_context_recv_message_to_buffer_delegate(BatchContextSafeHandle ctx, byte[] buffer, UIntPtr bufferLen);
             public delegate int grpcsharp_batch_context_recv_message_next_slice_peek_delegate(BatchContextSafeHandle ctx, out UIntPtr sliceLen, out IntPtr sliceDataPtr);
             public delegate StatusCode grpcsharp_batch_context_recv_status_on_client_status_delegate(BatchContextSafeHandle ctx);
             public delegate IntPtr grpcsharp_batch_context_recv_status_on_client_details_delegate(BatchContextSafeHandle ctx, out UIntPtr detailsLength);
@@ -566,9 +561,6 @@ namespace Grpc.Core.Internal
             [DllImport(ImportName)]
             public static extern IntPtr grpcsharp_batch_context_recv_message_length(BatchContextSafeHandle ctx);
             
-            [DllImport(ImportName)]
-            public static extern void grpcsharp_batch_context_recv_message_to_buffer(BatchContextSafeHandle ctx, byte[] buffer, UIntPtr bufferLen);
-            
             [DllImport(ImportName)]
             public static extern int grpcsharp_batch_context_recv_message_next_slice_peek(BatchContextSafeHandle ctx, out UIntPtr sliceLen, out IntPtr sliceDataPtr);
             
@@ -865,9 +857,6 @@ namespace Grpc.Core.Internal
             [DllImport(ImportName)]
             public static extern IntPtr grpcsharp_batch_context_recv_message_length(BatchContextSafeHandle ctx);
             
-            [DllImport(ImportName)]
-            public static extern void grpcsharp_batch_context_recv_message_to_buffer(BatchContextSafeHandle ctx, byte[] buffer, UIntPtr bufferLen);
-            
             [DllImport(ImportName)]
             public static extern int grpcsharp_batch_context_recv_message_next_slice_peek(BatchContextSafeHandle ctx, out UIntPtr sliceLen, out IntPtr sliceDataPtr);
             

src/csharp/ext/grpc_csharp_ext.c

@@ -270,30 +270,6 @@ GPR_EXPORT intptr_t GPR_CALLTYPE grpcsharp_batch_context_recv_message_length(
   return result;
 }
 
-/*
- * Copies data from recv_message to a buffer. Fatal error occurs if
- * buffer is too small.
- */
-GPR_EXPORT void GPR_CALLTYPE grpcsharp_batch_context_recv_message_to_buffer(
-    const grpcsharp_batch_context* ctx, char* buffer, size_t buffer_len) {
-  grpc_byte_buffer_reader reader;
-  grpc_slice slice;
-  size_t offset = 0;
-
-  GPR_ASSERT(grpc_byte_buffer_reader_init(&reader, ctx->recv_message));
-
-  while (grpc_byte_buffer_reader_next(&reader, &slice)) {
-    size_t len = GRPC_SLICE_LENGTH(slice);
-    GPR_ASSERT(offset + len <= buffer_len);
-    memcpy(buffer + offset, GRPC_SLICE_START_PTR(slice),
-           GRPC_SLICE_LENGTH(slice));
-    offset += len;
-    grpc_slice_unref(slice);
-  }
-
-  grpc_byte_buffer_reader_destroy(&reader);
-}
-
 /*
  * Gets the next slice from recv_message byte buffer.
  * Returns 1 if a slice was get successfully, 0 if there are no more slices to

src/csharp/unitypackage/unitypackage_skeleton/Plugins/Grpc.Core/runtimes/grpc_csharp_ext_dummy_stubs.c

@@ -46,10 +46,6 @@ void grpcsharp_batch_context_recv_message_length() {
   fprintf(stderr, "Should never reach here");
   abort();
 }
-void grpcsharp_batch_context_recv_message_to_buffer() {
-  fprintf(stderr, "Should never reach here");
-  abort();
-}
 void grpcsharp_batch_context_recv_message_next_slice_peek() {
   fprintf(stderr, "Should never reach here");
   abort();

templates/src/csharp/Grpc.Core/Internal/native_methods.include

@@ -6,7 +6,6 @@ native_method_signatures = [
     'BatchContextSafeHandle grpcsharp_batch_context_create()',
     'IntPtr grpcsharp_batch_context_recv_initial_metadata(BatchContextSafeHandle ctx)',
     'IntPtr grpcsharp_batch_context_recv_message_length(BatchContextSafeHandle ctx)',
-    'void grpcsharp_batch_context_recv_message_to_buffer(BatchContextSafeHandle ctx, byte[] buffer, UIntPtr bufferLen)',
     'int grpcsharp_batch_context_recv_message_next_slice_peek(BatchContextSafeHandle ctx, out UIntPtr sliceLen, out IntPtr sliceDataPtr)',
     'StatusCode grpcsharp_batch_context_recv_status_on_client_status(BatchContextSafeHandle ctx)',
     'IntPtr grpcsharp_batch_context_recv_status_on_client_details(BatchContextSafeHandle ctx, out UIntPtr detailsLength)',