Support for python grpc - continuing the work from the pull request #4270 #4705 (#5613)

* Support for python grpc * add few fixes * Fixes build * Fix python generator * Add tests * Fix grpc python test * Fix tests and add incomplete python generator * Fix python generator * Add python generator methods * Fix Appveyor build * grpc python support v0.1 * Update tests * update grpctest * Remove duplicated code and fix a brace * tests for flatbuffers grpc python * Updated tests + removed SerializeToString, From String * remove pickle import * include missing files in ci - BUILD and generated test result
2026-06-11 23:40:57 +00:00 · 2019-11-15 06:28:35 +05:30
parent 80988ea869
commit 6beb9f49cb
11 changed files with 1257 additions and 3 deletions
--- a/grpc/src/compiler/python_private_generator.h
+++ b/grpc/src/compiler/python_private_generator.h
@@ -0,0 +1,87 @@
+/*
+ *
+ * Copyright 2015, 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.
+ *
+ */
+
+#ifndef GRPC_INTERNAL_COMPILER_PYTHON_PRIVATE_GENERATOR_H
+#define GRPC_INTERNAL_COMPILER_PYTHON_PRIVATE_GENERATOR_H
+
+#include <iostream>
+#include <vector>
+
+#include "src/compiler/python_generator.h"
+#include "src/compiler/schema_interface.h"
+
+namespace grpc_python_generator {
+
+// Tucks all generator state in an anonymous namespace away from
+// PythonGrpcGenerator and the header file, mostly to encourage future changes
+// to not require updates to the grpcio-tools C++ code part. Assumes that it is
+// only ever used from a single thread.
+struct PrivateGenerator {
+  const GeneratorConfiguration& config;
+  const grpc_generator::File* file;
+
+  PrivateGenerator(const GeneratorConfiguration& config,
+                   const grpc_generator::File* file);
+
+  grpc::string GetGrpcServices();
+
+ private:
+  void PrintPreamble(grpc_generator::Printer* out);
+  void PrintBetaPreamble(grpc_generator::Printer* out);
+  void PrintGAServices(grpc_generator::Printer* out);
+  void PrintBetaServices(grpc_generator::Printer* out);
+
+  void PrintAddServicerToServer(
+      const grpc::string& package_qualified_service_name,
+      const grpc_generator::Service* service, grpc_generator::Printer* out);
+  void PrintServicer(const grpc_generator::Service* service,
+                     grpc_generator::Printer* out);
+  void PrintStub(const grpc::string& package_qualified_service_name,
+                 const grpc_generator::Service* service,
+                 grpc_generator::Printer* out);
+
+  void PrintBetaServicer(const grpc_generator::Service* service,
+                         grpc_generator::Printer* out);
+  void PrintBetaServerFactory(
+      const grpc::string& package_qualified_service_name,
+      const grpc_generator::Service* service, grpc_generator::Printer* out);
+  void PrintBetaStub(const grpc_generator::Service* service,
+                     grpc_generator::Printer* out);
+  void PrintBetaStubFactory(const grpc::string& package_qualified_service_name,
+                            const grpc_generator::Service* service,
+                            grpc_generator::Printer* out);
+};
+
+}  // namespace grpc_python_generator
+
+#endif  // GRPC_INTERNAL_COMPILER_PYTHON_PRIVATE_GENERATOR_H