h2_proxy.cc

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/*
 *
 * Copyright 2015 gRPC authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
 
#include <string.h>
 
#include <grpc/grpc_security.h>
#include <grpc/support/alloc.h>
#include <grpc/support/log.h>
#include <grpc/support/sync.h>
 
#include "src/core/ext/filters/client_channel/client_channel.h"
#include "src/core/ext/filters/http/server/http_server_filter.h"
#include "src/core/ext/transport/chttp2/transport/chttp2_transport.h"
#include "src/core/lib/channel/connected_channel.h"
#include "src/core/lib/surface/channel.h"
#include "src/core/lib/surface/server.h"
#include "test/core/end2end/end2end_tests.h"
#include "test/core/end2end/fixtures/proxy.h"
#include "test/core/util/port.h"
#include "test/core/util/test_config.h"
 
typedef struct fullstack_fixture_data {
  grpc_end2end_proxy* proxy;
} fullstack_fixture_data;
 
static grpc_server* create_proxy_server(const char* port,
                                        const grpc_channel_args* server_args) {
  grpc_server* s = grpc_server_create(server_args, nullptr);
  grpc_server_credentials* server_creds =
      grpc_insecure_server_credentials_create();
  GPR_ASSERT(grpc_server_add_http2_port(s, port, server_creds));
  grpc_server_credentials_release(server_creds);
  return s;
}
 
static grpc_channel* create_proxy_client(const char* target,
                                         const grpc_channel_args* client_args) {
  grpc_channel_credentials* creds = grpc_insecure_credentials_create();
  grpc_channel* channel = grpc_channel_create(target, creds, client_args);
  grpc_channel_credentials_release(creds);
  return channel;
}
 
static const grpc_end2end_proxy_def proxy_def = {create_proxy_server,
                                                 create_proxy_client};
 
static grpc_end2end_test_fixture chttp2_create_fixture_fullstack(
    const grpc_channel_args* client_args,
    const grpc_channel_args* server_args) {
  grpc_end2end_test_fixture f;
  fullstack_fixture_data* ffd = static_cast<fullstack_fixture_data*>(
      gpr_malloc(sizeof(fullstack_fixture_data)));
  memset(&f, 0, sizeof(f));
 
  ffd->proxy = grpc_end2end_proxy_create(&proxy_def, client_args, server_args);
 
  f.fixture_data = ffd;
  f.cq = grpc_completion_queue_create_for_next(nullptr);
 
  return f;
}
 
void chttp2_init_client_fullstack(grpc_end2end_test_fixture* f,
                                  const grpc_channel_args* client_args) {
  fullstack_fixture_data* ffd =
      static_cast<fullstack_fixture_data*>(f->fixture_data);
  grpc_channel_credentials* creds = grpc_insecure_credentials_create();
  f->client = grpc_channel_create(
      grpc_end2end_proxy_get_client_target(ffd->proxy), creds, client_args);
  grpc_channel_credentials_release(creds);
  GPR_ASSERT(f->client);
}
 
void chttp2_init_server_fullstack(grpc_end2end_test_fixture* f,
                                  const grpc_channel_args* server_args) {
  fullstack_fixture_data* ffd =
      static_cast<fullstack_fixture_data*>(f->fixture_data);
  if (f->server) {
    grpc_server_destroy(f->server);
  }
  f->server = grpc_server_create(server_args, nullptr);
  grpc_server_register_completion_queue(f->server, f->cq, nullptr);
  grpc_server_credentials* server_creds =
      grpc_insecure_server_credentials_create();
  GPR_ASSERT(grpc_server_add_http2_port(
      f->server, grpc_end2end_proxy_get_server_port(ffd->proxy), server_creds));
  grpc_server_credentials_release(server_creds);
  grpc_server_start(f->server);
}
 
void chttp2_tear_down_fullstack(grpc_end2end_test_fixture* f) {
  fullstack_fixture_data* ffd =
      static_cast<fullstack_fixture_data*>(f->fixture_data);
  grpc_end2end_proxy_destroy(ffd->proxy);
  gpr_free(ffd);
}
 
/* All test configurations */
static grpc_end2end_test_config configs[] = {
    {"chttp2/fullstack+proxy",
     FEATURE_MASK_SUPPORTS_DELAYED_CONNECTION |
         FEATURE_MASK_SUPPORTS_REQUEST_PROXYING |
         FEATURE_MASK_SUPPORTS_CLIENT_CHANNEL |
         FEATURE_MASK_SUPPORTS_AUTHORITY_HEADER,
     nullptr, chttp2_create_fixture_fullstack, chttp2_init_client_fullstack,
     chttp2_init_server_fullstack, chttp2_tear_down_fullstack},
};
 
int main(int argc, char** argv) {
  size_t i;
 
  grpc::testing::TestEnvironment env(&argc, argv);
  grpc_end2end_tests_pre_init();
  grpc_init();
 
  for (i = 0; i < sizeof(configs) / sizeof(*configs); i++) {
    grpc_end2end_tests(argc, argv, configs[i]);
  }
 
  grpc_shutdown();
 
  return 0;
}