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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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200 lines
6.1 KiB
200 lines
6.1 KiB
/* |
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* |
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* Copyright 2015, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#include "src/core/lib/http/httpcli.h" |
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#include <string.h> |
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#include <grpc/grpc.h> |
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#include <grpc/support/alloc.h> |
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#include <grpc/support/log.h> |
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#include <grpc/support/string_util.h> |
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#include <grpc/support/subprocess.h> |
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#include <grpc/support/sync.h> |
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#include "src/core/lib/iomgr/iomgr.h" |
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#include "test/core/util/port.h" |
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#include "test/core/util/test_config.h" |
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static int g_done = 0; |
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static grpc_httpcli_context g_context; |
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static gpr_mu *g_mu; |
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static grpc_pollset *g_pollset; |
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static gpr_timespec n_seconds_time(int seconds) { |
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return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(seconds); |
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} |
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static void on_finish(grpc_exec_ctx *exec_ctx, void *arg, |
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const grpc_httpcli_response *response) { |
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const char *expect = |
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"<html><head><title>Hello world!</title></head>" |
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"<body><p>This is a test</p></body></html>"; |
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GPR_ASSERT(arg == (void *)42); |
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GPR_ASSERT(response); |
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GPR_ASSERT(response->status == 200); |
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GPR_ASSERT(response->body_length == strlen(expect)); |
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GPR_ASSERT(0 == memcmp(expect, response->body, response->body_length)); |
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gpr_mu_lock(g_mu); |
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g_done = 1; |
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grpc_pollset_kick(g_pollset, NULL); |
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gpr_mu_unlock(g_mu); |
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} |
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static void test_get(int port) { |
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grpc_httpcli_request req; |
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char *host; |
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grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
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g_done = 0; |
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gpr_log(GPR_INFO, "test_get"); |
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gpr_asprintf(&host, "localhost:%d", port); |
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gpr_log(GPR_INFO, "requesting from %s", host); |
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memset(&req, 0, sizeof(req)); |
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req.host = host; |
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req.http.path = "/get"; |
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req.handshaker = &grpc_httpcli_plaintext; |
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grpc_httpcli_get(&exec_ctx, &g_context, g_pollset, &req, n_seconds_time(15), |
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on_finish, (void *)42); |
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gpr_mu_lock(g_mu); |
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while (!g_done) { |
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grpc_pollset_worker *worker = NULL; |
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grpc_pollset_work(&exec_ctx, g_pollset, &worker, |
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gpr_now(GPR_CLOCK_MONOTONIC), n_seconds_time(20)); |
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gpr_mu_unlock(g_mu); |
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grpc_exec_ctx_finish(&exec_ctx); |
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gpr_mu_lock(g_mu); |
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} |
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gpr_mu_unlock(g_mu); |
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gpr_free(host); |
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} |
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static void test_post(int port) { |
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grpc_httpcli_request req; |
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char *host; |
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grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
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g_done = 0; |
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gpr_log(GPR_INFO, "test_post"); |
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gpr_asprintf(&host, "localhost:%d", port); |
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gpr_log(GPR_INFO, "posting to %s", host); |
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memset(&req, 0, sizeof(req)); |
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req.host = host; |
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req.http.path = "/post"; |
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req.handshaker = &grpc_httpcli_plaintext; |
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grpc_httpcli_post(&exec_ctx, &g_context, g_pollset, &req, "hello", 5, |
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n_seconds_time(15), on_finish, (void *)42); |
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gpr_mu_lock(g_mu); |
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while (!g_done) { |
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grpc_pollset_worker *worker = NULL; |
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grpc_pollset_work(&exec_ctx, g_pollset, &worker, |
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gpr_now(GPR_CLOCK_MONOTONIC), n_seconds_time(20)); |
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gpr_mu_unlock(g_mu); |
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grpc_exec_ctx_finish(&exec_ctx); |
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gpr_mu_lock(g_mu); |
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} |
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gpr_mu_unlock(g_mu); |
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gpr_free(host); |
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} |
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static void destroy_pollset(grpc_exec_ctx *exec_ctx, void *p, bool success) { |
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grpc_pollset_destroy(p); |
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} |
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int main(int argc, char **argv) { |
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grpc_closure destroyed; |
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grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; |
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gpr_subprocess *server; |
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char *me = argv[0]; |
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char *lslash = strrchr(me, '/'); |
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char *args[4]; |
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int port = grpc_pick_unused_port_or_die(); |
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int arg_shift = 0; |
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/* figure out where we are */ |
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char *root; |
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if (lslash) { |
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root = gpr_malloc((size_t)(lslash - me + 1)); |
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memcpy(root, me, (size_t)(lslash - me)); |
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root[lslash - me] = 0; |
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} else { |
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root = gpr_strdup("."); |
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} |
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GPR_ASSERT(argc <= 2); |
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if (argc == 2) { |
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args[0] = gpr_strdup(argv[1]); |
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} else { |
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arg_shift = 1; |
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gpr_asprintf(&args[0], "%s/../../tools/distrib/python_wrapper.sh", root); |
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gpr_asprintf(&args[1], "%s/../../test/core/http/test_server.py", root); |
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} |
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/* start the server */ |
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args[1 + arg_shift] = "--port"; |
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gpr_asprintf(&args[2 + arg_shift], "%d", port); |
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server = gpr_subprocess_create(3 + arg_shift, (const char **)args); |
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GPR_ASSERT(server); |
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gpr_free(args[0]); |
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if (arg_shift) gpr_free(args[1]); |
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gpr_free(args[2 + arg_shift]); |
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gpr_free(root); |
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gpr_sleep_until(gpr_time_add(gpr_now(GPR_CLOCK_REALTIME), |
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gpr_time_from_seconds(5, GPR_TIMESPAN))); |
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grpc_test_init(argc, argv); |
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grpc_init(); |
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grpc_httpcli_context_init(&g_context); |
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g_pollset = gpr_malloc(grpc_pollset_size()); |
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grpc_pollset_init(g_pollset, &g_mu); |
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test_get(port); |
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test_post(port); |
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grpc_httpcli_context_destroy(&g_context); |
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grpc_closure_init(&destroyed, destroy_pollset, g_pollset); |
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grpc_pollset_shutdown(&exec_ctx, g_pollset, &destroyed); |
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grpc_exec_ctx_finish(&exec_ctx); |
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grpc_shutdown(); |
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gpr_free(g_pollset); |
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gpr_subprocess_destroy(server); |
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return 0; |
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}
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