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-rw-r--r--web/server/h2o/libh2o/examples/libh2o/simple.c264
1 files changed, 264 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/examples/libh2o/simple.c b/web/server/h2o/libh2o/examples/libh2o/simple.c
new file mode 100644
index 00000000..bb72bf60
--- /dev/null
+++ b/web/server/h2o/libh2o/examples/libh2o/simple.c
@@ -0,0 +1,264 @@
+/*
+ * Copyright (c) 2014 DeNA Co., Ltd.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+#include <errno.h>
+#include <limits.h>
+#include <netinet/in.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include "h2o.h"
+#include "h2o/http1.h"
+#include "h2o/http2.h"
+#include "h2o/memcached.h"
+
+#define USE_HTTPS 0
+#define USE_MEMCACHED 0
+
+static h2o_pathconf_t *register_handler(h2o_hostconf_t *hostconf, const char *path, int (*on_req)(h2o_handler_t *, h2o_req_t *))
+{
+ h2o_pathconf_t *pathconf = h2o_config_register_path(hostconf, path, 0);
+ h2o_handler_t *handler = h2o_create_handler(pathconf, sizeof(*handler));
+ handler->on_req = on_req;
+ return pathconf;
+}
+
+static int chunked_test(h2o_handler_t *self, h2o_req_t *req)
+{
+ static h2o_generator_t generator = {NULL, NULL};
+
+ if (!h2o_memis(req->method.base, req->method.len, H2O_STRLIT("GET")))
+ return -1;
+
+ h2o_iovec_t body = h2o_strdup(&req->pool, "hello world\n", SIZE_MAX);
+ req->res.status = 200;
+ req->res.reason = "OK";
+ h2o_add_header(&req->pool, &req->res.headers, H2O_TOKEN_CONTENT_TYPE, NULL, H2O_STRLIT("text/plain"));
+ h2o_start_response(req, &generator);
+ h2o_send(req, &body, 1, 1);
+
+ return 0;
+}
+
+static int reproxy_test(h2o_handler_t *self, h2o_req_t *req)
+{
+ if (!h2o_memis(req->method.base, req->method.len, H2O_STRLIT("GET")))
+ return -1;
+
+ req->res.status = 200;
+ req->res.reason = "OK";
+ h2o_add_header(&req->pool, &req->res.headers, H2O_TOKEN_X_REPROXY_URL, NULL, H2O_STRLIT("http://www.ietf.org/"));
+ h2o_send_inline(req, H2O_STRLIT("you should never see this!\n"));
+
+ return 0;
+}
+
+static int post_test(h2o_handler_t *self, h2o_req_t *req)
+{
+ if (h2o_memis(req->method.base, req->method.len, H2O_STRLIT("POST")) &&
+ h2o_memis(req->path_normalized.base, req->path_normalized.len, H2O_STRLIT("/post-test/"))) {
+ static h2o_generator_t generator = {NULL, NULL};
+ req->res.status = 200;
+ req->res.reason = "OK";
+ h2o_add_header(&req->pool, &req->res.headers, H2O_TOKEN_CONTENT_TYPE, NULL, H2O_STRLIT("text/plain; charset=utf-8"));
+ h2o_start_response(req, &generator);
+ h2o_send(req, &req->entity, 1, 1);
+ return 0;
+ }
+
+ return -1;
+}
+
+static h2o_globalconf_t config;
+static h2o_context_t ctx;
+static h2o_multithread_receiver_t libmemcached_receiver;
+static h2o_accept_ctx_t accept_ctx;
+
+#if H2O_USE_LIBUV
+
+static void on_accept(uv_stream_t *listener, int status)
+{
+ uv_tcp_t *conn;
+ h2o_socket_t *sock;
+
+ if (status != 0)
+ return;
+
+ conn = h2o_mem_alloc(sizeof(*conn));
+ uv_tcp_init(listener->loop, conn);
+
+ if (uv_accept(listener, (uv_stream_t *)conn) != 0) {
+ uv_close((uv_handle_t *)conn, (uv_close_cb)free);
+ return;
+ }
+
+ sock = h2o_uv_socket_create((uv_stream_t *)conn, (uv_close_cb)free);
+ h2o_accept(&accept_ctx, sock);
+}
+
+static int create_listener(void)
+{
+ static uv_tcp_t listener;
+ struct sockaddr_in addr;
+ int r;
+
+ uv_tcp_init(ctx.loop, &listener);
+ uv_ip4_addr("127.0.0.1", 7890, &addr);
+ if ((r = uv_tcp_bind(&listener, (struct sockaddr *)&addr, 0)) != 0) {
+ fprintf(stderr, "uv_tcp_bind:%s\n", uv_strerror(r));
+ goto Error;
+ }
+ if ((r = uv_listen((uv_stream_t *)&listener, 128, on_accept)) != 0) {
+ fprintf(stderr, "uv_listen:%s\n", uv_strerror(r));
+ goto Error;
+ }
+
+ return 0;
+Error:
+ uv_close((uv_handle_t *)&listener, NULL);
+ return r;
+}
+
+#else
+
+static void on_accept(h2o_socket_t *listener, const char *err)
+{
+ h2o_socket_t *sock;
+
+ if (err != NULL) {
+ return;
+ }
+
+ if ((sock = h2o_evloop_socket_accept(listener)) == NULL)
+ return;
+ h2o_accept(&accept_ctx, sock);
+}
+
+static int create_listener(void)
+{
+ struct sockaddr_in addr;
+ int fd, reuseaddr_flag = 1;
+ h2o_socket_t *sock;
+
+ memset(&addr, 0, sizeof(addr));
+ addr.sin_family = AF_INET;
+ addr.sin_addr.s_addr = htonl(0x7f000001);
+ addr.sin_port = htons(7890);
+
+ if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1 ||
+ setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &reuseaddr_flag, sizeof(reuseaddr_flag)) != 0 ||
+ bind(fd, (struct sockaddr *)&addr, sizeof(addr)) != 0 || listen(fd, SOMAXCONN) != 0) {
+ return -1;
+ }
+
+ sock = h2o_evloop_socket_create(ctx.loop, fd, H2O_SOCKET_FLAG_DONT_READ);
+ h2o_socket_read_start(sock, on_accept);
+
+ return 0;
+}
+
+#endif
+
+static int setup_ssl(const char *cert_file, const char *key_file)
+{
+ SSL_load_error_strings();
+ SSL_library_init();
+ OpenSSL_add_all_algorithms();
+
+ accept_ctx.ssl_ctx = SSL_CTX_new(SSLv23_server_method());
+ SSL_CTX_set_options(accept_ctx.ssl_ctx, SSL_OP_NO_SSLv2);
+
+ if (USE_MEMCACHED) {
+ accept_ctx.libmemcached_receiver = &libmemcached_receiver;
+ h2o_accept_setup_async_ssl_resumption(h2o_memcached_create_context("127.0.0.1", 11211, 0, 1, "h2o:ssl-resumption:"), 86400);
+ h2o_socket_ssl_async_resumption_setup_ctx(accept_ctx.ssl_ctx);
+ }
+
+ /* load certificate and private key */
+ if (SSL_CTX_use_certificate_file(accept_ctx.ssl_ctx, cert_file, SSL_FILETYPE_PEM) != 1) {
+ fprintf(stderr, "an error occurred while trying to load server certificate file:%s\n", cert_file);
+ return -1;
+ }
+ if (SSL_CTX_use_PrivateKey_file(accept_ctx.ssl_ctx, key_file, SSL_FILETYPE_PEM) != 1) {
+ fprintf(stderr, "an error occurred while trying to load private key file:%s\n", key_file);
+ return -1;
+ }
+
+/* setup protocol negotiation methods */
+#if H2O_USE_NPN
+ h2o_ssl_register_npn_protocols(accept_ctx.ssl_ctx, h2o_http2_npn_protocols);
+#endif
+#if H2O_USE_ALPN
+ h2o_ssl_register_alpn_protocols(accept_ctx.ssl_ctx, h2o_http2_alpn_protocols);
+#endif
+
+ return 0;
+}
+
+int main(int argc, char **argv)
+{
+ h2o_hostconf_t *hostconf;
+
+ signal(SIGPIPE, SIG_IGN);
+
+ h2o_config_init(&config);
+ hostconf = h2o_config_register_host(&config, h2o_iovec_init(H2O_STRLIT("default")), 65535);
+ register_handler(hostconf, "/post-test", post_test);
+ register_handler(hostconf, "/chunked-test", chunked_test);
+ h2o_reproxy_register(register_handler(hostconf, "/reproxy-test", reproxy_test));
+ h2o_file_register(h2o_config_register_path(hostconf, "/", 0), "examples/doc_root", NULL, NULL, 0);
+
+#if H2O_USE_LIBUV
+ uv_loop_t loop;
+ uv_loop_init(&loop);
+ h2o_context_init(&ctx, &loop, &config);
+#else
+ h2o_context_init(&ctx, h2o_evloop_create(), &config);
+#endif
+ if (USE_MEMCACHED)
+ h2o_multithread_register_receiver(ctx.queue, &libmemcached_receiver, h2o_memcached_receiver);
+
+ if (USE_HTTPS && setup_ssl("examples/h2o/server.crt", "examples/h2o/server.key") != 0)
+ goto Error;
+
+ /* disabled by default: uncomment the line below to enable access logging */
+ /* h2o_access_log_register(&config.default_host, "/dev/stdout", NULL); */
+
+ accept_ctx.ctx = &ctx;
+ accept_ctx.hosts = config.hosts;
+
+ if (create_listener() != 0) {
+ fprintf(stderr, "failed to listen to 127.0.0.1:7890:%s\n", strerror(errno));
+ goto Error;
+ }
+
+#if H2O_USE_LIBUV
+ uv_run(ctx.loop, UV_RUN_DEFAULT);
+#else
+ while (h2o_evloop_run(ctx.loop, INT32_MAX) == 0)
+ ;
+#endif
+
+Error:
+ return 1;
+}
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