1 /* 2 * 3 * Copyright 2015 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #include "src/core/lib/http/httpcli.h" 20 21 #include <string.h> 22 23 #include <grpc/grpc.h> 24 #include <grpc/grpc_security_constants.h> 25 #include <grpc/support/alloc.h> 26 #include <grpc/support/log.h> 27 #include <grpc/support/string_util.h> 28 #include <grpc/support/sync.h> 29 30 #include "src/core/lib/gpr/env.h" 31 #include "src/core/lib/iomgr/iomgr.h" 32 #include "test/core/util/port.h" 33 #include "test/core/util/subprocess.h" 34 #include "test/core/util/test_config.h" 35 36 static int g_done = 0; 37 static grpc_httpcli_context g_context; 38 static gpr_mu* g_mu; 39 static grpc_polling_entity g_pops; 40 41 static grpc_millis n_seconds_time(int seconds) { 42 return grpc_timespec_to_millis_round_up( 43 grpc_timeout_seconds_to_deadline(seconds)); 44 } 45 46 static void on_finish(void* arg, grpc_error* error) { 47 const char* expect = 48 "<html><head><title>Hello world!</title></head>" 49 "<body><p>This is a test</p></body></html>"; 50 grpc_http_response* response = static_cast<grpc_http_response*>(arg); 51 GPR_ASSERT(response); 52 gpr_log(GPR_INFO, "response status=%d error=%s", response->status, 53 grpc_error_string(error)); 54 GPR_ASSERT(response->status == 200); 55 GPR_ASSERT(response->body_length == strlen(expect)); 56 GPR_ASSERT(0 == memcmp(expect, response->body, response->body_length)); 57 gpr_mu_lock(g_mu); 58 g_done = 1; 59 GPR_ASSERT(GRPC_LOG_IF_ERROR( 60 "pollset_kick", 61 grpc_pollset_kick(grpc_polling_entity_pollset(&g_pops), nullptr))); 62 gpr_mu_unlock(g_mu); 63 } 64 65 static void test_get(int port) { 66 grpc_httpcli_request req; 67 char* host; 68 grpc_core::ExecCtx exec_ctx; 69 70 g_done = 0; 71 gpr_log(GPR_INFO, "test_get"); 72 73 gpr_asprintf(&host, "localhost:%d", port); 74 gpr_log(GPR_INFO, "requesting from %s", host); 75 76 memset(&req, 0, sizeof(req)); 77 req.host = host; 78 req.ssl_host_override = const_cast<char*>("foo.test.google.fr"); 79 req.http.path = const_cast<char*>("/get"); 80 req.handshaker = &grpc_httpcli_ssl; 81 82 grpc_http_response response; 83 memset(&response, 0, sizeof(response)); 84 grpc_resource_quota* resource_quota = grpc_resource_quota_create("test_get"); 85 grpc_httpcli_get( 86 &g_context, &g_pops, resource_quota, &req, n_seconds_time(15), 87 GRPC_CLOSURE_CREATE(on_finish, &response, grpc_schedule_on_exec_ctx), 88 &response); 89 grpc_resource_quota_unref_internal(resource_quota); 90 gpr_mu_lock(g_mu); 91 while (!g_done) { 92 grpc_pollset_worker* worker = nullptr; 93 GPR_ASSERT(GRPC_LOG_IF_ERROR( 94 "pollset_work", grpc_pollset_work(grpc_polling_entity_pollset(&g_pops), 95 &worker, n_seconds_time(1)))); 96 gpr_mu_unlock(g_mu); 97 grpc_core::ExecCtx::Get()->Flush(); 98 gpr_mu_lock(g_mu); 99 } 100 gpr_mu_unlock(g_mu); 101 gpr_free(host); 102 grpc_http_response_destroy(&response); 103 } 104 105 static void test_post(int port) { 106 grpc_httpcli_request req; 107 char* host; 108 grpc_core::ExecCtx exec_ctx; 109 110 g_done = 0; 111 gpr_log(GPR_INFO, "test_post"); 112 113 gpr_asprintf(&host, "localhost:%d", port); 114 gpr_log(GPR_INFO, "posting to %s", host); 115 116 memset(&req, 0, sizeof(req)); 117 req.host = host; 118 req.ssl_host_override = const_cast<char*>("foo.test.google.fr"); 119 req.http.path = const_cast<char*>("/post"); 120 req.handshaker = &grpc_httpcli_ssl; 121 122 grpc_http_response response; 123 memset(&response, 0, sizeof(response)); 124 grpc_resource_quota* resource_quota = grpc_resource_quota_create("test_post"); 125 grpc_httpcli_post( 126 &g_context, &g_pops, resource_quota, &req, "hello", 5, n_seconds_time(15), 127 GRPC_CLOSURE_CREATE(on_finish, &response, grpc_schedule_on_exec_ctx), 128 &response); 129 grpc_resource_quota_unref_internal(resource_quota); 130 gpr_mu_lock(g_mu); 131 while (!g_done) { 132 grpc_pollset_worker* worker = nullptr; 133 GPR_ASSERT(GRPC_LOG_IF_ERROR( 134 "pollset_work", grpc_pollset_work(grpc_polling_entity_pollset(&g_pops), 135 &worker, n_seconds_time(1)))); 136 gpr_mu_unlock(g_mu); 137 grpc_core::ExecCtx::Get()->Flush(); 138 gpr_mu_lock(g_mu); 139 } 140 gpr_mu_unlock(g_mu); 141 gpr_free(host); 142 grpc_http_response_destroy(&response); 143 } 144 145 static void destroy_pops(void* p, grpc_error* error) { 146 grpc_pollset_destroy( 147 grpc_polling_entity_pollset(static_cast<grpc_polling_entity*>(p))); 148 } 149 150 int main(int argc, char** argv) { 151 grpc_closure destroyed; 152 gpr_subprocess* server; 153 char* me = argv[0]; 154 char* lslash = strrchr(me, '/'); 155 char* args[5]; 156 int port = grpc_pick_unused_port_or_die(); 157 int arg_shift = 0; 158 /* figure out where we are */ 159 char* root; 160 if (lslash != nullptr) { 161 /* Hack for bazel target */ 162 if (static_cast<unsigned>(lslash - me) >= (sizeof("http") - 1) && 163 strncmp(me + (lslash - me) - sizeof("http") + 1, "http", 164 sizeof("http") - 1) == 0) { 165 lslash = me + (lslash - me) - sizeof("http"); 166 } 167 root = static_cast<char*>( 168 gpr_malloc(static_cast<size_t>(lslash - me + sizeof("/../..")))); 169 memcpy(root, me, static_cast<size_t>(lslash - me)); 170 memcpy(root + (lslash - me), "/../..", sizeof("/../..")); 171 } else { 172 root = gpr_strdup("."); 173 } 174 175 GPR_ASSERT(argc <= 2); 176 if (argc == 2) { 177 args[0] = gpr_strdup(argv[1]); 178 } else { 179 arg_shift = 1; 180 gpr_asprintf(&args[0], "%s/test/core/http/python_wrapper.sh", root); 181 gpr_asprintf(&args[1], "%s/test/core/http/test_server.py", root); 182 } 183 184 /* Set the environment variable for the SSL certificate file */ 185 char* pem_file; 186 gpr_asprintf(&pem_file, "%s/src/core/tsi/test_creds/ca.pem", root); 187 gpr_setenv(GRPC_DEFAULT_SSL_ROOTS_FILE_PATH_ENV_VAR, pem_file); 188 gpr_free(pem_file); 189 190 /* start the server */ 191 args[1 + arg_shift] = const_cast<char*>("--port"); 192 gpr_asprintf(&args[2 + arg_shift], "%d", port); 193 args[3 + arg_shift] = const_cast<char*>("--ssl"); 194 server = gpr_subprocess_create(4 + arg_shift, (const char**)args); 195 GPR_ASSERT(server); 196 gpr_free(args[0]); 197 if (arg_shift) gpr_free(args[1]); 198 gpr_free(args[2 + arg_shift]); 199 gpr_free(root); 200 201 gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), 202 gpr_time_from_seconds(5, GPR_TIMESPAN))); 203 204 grpc_test_init(argc, argv); 205 grpc_init(); 206 grpc_httpcli_context_init(&g_context); 207 grpc_pollset* pollset = 208 static_cast<grpc_pollset*>(gpr_zalloc(grpc_pollset_size())); 209 grpc_pollset_init(pollset, &g_mu); 210 g_pops = grpc_polling_entity_create_from_pollset(pollset); 211 212 test_get(port); 213 test_post(port); 214 215 { 216 grpc_core::ExecCtx exec_ctx; 217 grpc_httpcli_context_destroy(&g_context); 218 GRPC_CLOSURE_INIT(&destroyed, destroy_pops, &g_pops, 219 grpc_schedule_on_exec_ctx); 220 grpc_pollset_shutdown(grpc_polling_entity_pollset(&g_pops), &destroyed); 221 } 222 grpc_shutdown(); 223 224 gpr_free(grpc_polling_entity_pollset(&g_pops)); 225 226 gpr_subprocess_destroy(server); 227 228 return 0; 229 } 230
