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author ImJezze <jezze@gmx.net>2016-02-21 11:48:45 +0100
committer ImJezze <jezze@gmx.net>2016-02-21 11:48:45 +0100
commitcc24a339d8c0517259084b5c178d784626ba965c (patch)
tree9868e9687b5802ae0a3733712a3bbeb3bc75c953 /3rdparty/libuv/test/echo-server.c
parentb5daabda5495dea5c50e17961ecfed2ea8619d76 (diff)
Merge remote-tracking branch 'refs/remotes/mamedev/master'
Second attempt
Diffstat (limited to '3rdparty/libuv/test/echo-server.c')
-rw-r--r--3rdparty/libuv/test/echo-server.c378
1 files changed, 378 insertions, 0 deletions
diff --git a/3rdparty/libuv/test/echo-server.c b/3rdparty/libuv/test/echo-server.c
new file mode 100644
index 00000000000..bfed67675dd
--- /dev/null
+++ b/3rdparty/libuv/test/echo-server.c
@@ -0,0 +1,378 @@
+/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+ *
+ * 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 "uv.h"
+#include "task.h"
+#include <stdio.h>
+#include <stdlib.h>
+
+typedef struct {
+ uv_write_t req;
+ uv_buf_t buf;
+} write_req_t;
+
+static uv_loop_t* loop;
+
+static int server_closed;
+static stream_type serverType;
+static uv_tcp_t tcpServer;
+static uv_udp_t udpServer;
+static uv_pipe_t pipeServer;
+static uv_handle_t* server;
+
+static void after_write(uv_write_t* req, int status);
+static void after_read(uv_stream_t*, ssize_t nread, const uv_buf_t* buf);
+static void on_close(uv_handle_t* peer);
+static void on_server_close(uv_handle_t* handle);
+static void on_connection(uv_stream_t*, int status);
+
+
+static void after_write(uv_write_t* req, int status) {
+ write_req_t* wr;
+
+ /* Free the read/write buffer and the request */
+ wr = (write_req_t*) req;
+ free(wr->buf.base);
+ free(wr);
+
+ if (status == 0)
+ return;
+
+ fprintf(stderr,
+ "uv_write error: %s - %s\n",
+ uv_err_name(status),
+ uv_strerror(status));
+}
+
+
+static void after_shutdown(uv_shutdown_t* req, int status) {
+ uv_close((uv_handle_t*) req->handle, on_close);
+ free(req);
+}
+
+
+static void after_read(uv_stream_t* handle,
+ ssize_t nread,
+ const uv_buf_t* buf) {
+ int i;
+ write_req_t *wr;
+ uv_shutdown_t* sreq;
+
+ if (nread < 0) {
+ /* Error or EOF */
+ ASSERT(nread == UV_EOF);
+
+ free(buf->base);
+ sreq = malloc(sizeof* sreq);
+ ASSERT(0 == uv_shutdown(sreq, handle, after_shutdown));
+ return;
+ }
+
+ if (nread == 0) {
+ /* Everything OK, but nothing read. */
+ free(buf->base);
+ return;
+ }
+
+ /*
+ * Scan for the letter Q which signals that we should quit the server.
+ * If we get QS it means close the stream.
+ */
+ if (!server_closed) {
+ for (i = 0; i < nread; i++) {
+ if (buf->base[i] == 'Q') {
+ if (i + 1 < nread && buf->base[i + 1] == 'S') {
+ free(buf->base);
+ uv_close((uv_handle_t*)handle, on_close);
+ return;
+ } else {
+ uv_close(server, on_server_close);
+ server_closed = 1;
+ }
+ }
+ }
+ }
+
+ wr = (write_req_t*) malloc(sizeof *wr);
+ ASSERT(wr != NULL);
+ wr->buf = uv_buf_init(buf->base, nread);
+
+ if (uv_write(&wr->req, handle, &wr->buf, 1, after_write)) {
+ FATAL("uv_write failed");
+ }
+}
+
+
+static void on_close(uv_handle_t* peer) {
+ free(peer);
+}
+
+
+static void echo_alloc(uv_handle_t* handle,
+ size_t suggested_size,
+ uv_buf_t* buf) {
+ buf->base = malloc(suggested_size);
+ buf->len = suggested_size;
+}
+
+
+static void on_connection(uv_stream_t* server, int status) {
+ uv_stream_t* stream;
+ int r;
+
+ if (status != 0) {
+ fprintf(stderr, "Connect error %s\n", uv_err_name(status));
+ }
+ ASSERT(status == 0);
+
+ switch (serverType) {
+ case TCP:
+ stream = malloc(sizeof(uv_tcp_t));
+ ASSERT(stream != NULL);
+ r = uv_tcp_init(loop, (uv_tcp_t*)stream);
+ ASSERT(r == 0);
+ break;
+
+ case PIPE:
+ stream = malloc(sizeof(uv_pipe_t));
+ ASSERT(stream != NULL);
+ r = uv_pipe_init(loop, (uv_pipe_t*)stream, 0);
+ ASSERT(r == 0);
+ break;
+
+ default:
+ ASSERT(0 && "Bad serverType");
+ abort();
+ }
+
+ /* associate server with stream */
+ stream->data = server;
+
+ r = uv_accept(server, stream);
+ ASSERT(r == 0);
+
+ r = uv_read_start(stream, echo_alloc, after_read);
+ ASSERT(r == 0);
+}
+
+
+static void on_server_close(uv_handle_t* handle) {
+ ASSERT(handle == server);
+}
+
+
+static void on_send(uv_udp_send_t* req, int status);
+
+
+static void on_recv(uv_udp_t* handle,
+ ssize_t nread,
+ const uv_buf_t* rcvbuf,
+ const struct sockaddr* addr,
+ unsigned flags) {
+ uv_udp_send_t* req;
+ uv_buf_t sndbuf;
+
+ ASSERT(nread > 0);
+ ASSERT(addr->sa_family == AF_INET);
+
+ req = malloc(sizeof(*req));
+ ASSERT(req != NULL);
+
+ sndbuf = *rcvbuf;
+ ASSERT(0 == uv_udp_send(req, handle, &sndbuf, 1, addr, on_send));
+}
+
+
+static void on_send(uv_udp_send_t* req, int status) {
+ ASSERT(status == 0);
+ free(req);
+}
+
+
+static int tcp4_echo_start(int port) {
+ struct sockaddr_in addr;
+ int r;
+
+ ASSERT(0 == uv_ip4_addr("0.0.0.0", port, &addr));
+
+ server = (uv_handle_t*)&tcpServer;
+ serverType = TCP;
+
+ r = uv_tcp_init(loop, &tcpServer);
+ if (r) {
+ /* TODO: Error codes */
+ fprintf(stderr, "Socket creation error\n");
+ return 1;
+ }
+
+ r = uv_tcp_bind(&tcpServer, (const struct sockaddr*) &addr, 0);
+ if (r) {
+ /* TODO: Error codes */
+ fprintf(stderr, "Bind error\n");
+ return 1;
+ }
+
+ r = uv_listen((uv_stream_t*)&tcpServer, SOMAXCONN, on_connection);
+ if (r) {
+ /* TODO: Error codes */
+ fprintf(stderr, "Listen error %s\n", uv_err_name(r));
+ return 1;
+ }
+
+ return 0;
+}
+
+
+static int tcp6_echo_start(int port) {
+ struct sockaddr_in6 addr6;
+ int r;
+
+ ASSERT(0 == uv_ip6_addr("::1", port, &addr6));
+
+ server = (uv_handle_t*)&tcpServer;
+ serverType = TCP;
+
+ r = uv_tcp_init(loop, &tcpServer);
+ if (r) {
+ /* TODO: Error codes */
+ fprintf(stderr, "Socket creation error\n");
+ return 1;
+ }
+
+ /* IPv6 is optional as not all platforms support it */
+ r = uv_tcp_bind(&tcpServer, (const struct sockaddr*) &addr6, 0);
+ if (r) {
+ /* show message but return OK */
+ fprintf(stderr, "IPv6 not supported\n");
+ return 0;
+ }
+
+ r = uv_listen((uv_stream_t*)&tcpServer, SOMAXCONN, on_connection);
+ if (r) {
+ /* TODO: Error codes */
+ fprintf(stderr, "Listen error\n");
+ return 1;
+ }
+
+ return 0;
+}
+
+
+static int udp4_echo_start(int port) {
+ int r;
+
+ server = (uv_handle_t*)&udpServer;
+ serverType = UDP;
+
+ r = uv_udp_init(loop, &udpServer);
+ if (r) {
+ fprintf(stderr, "uv_udp_init: %s\n", uv_strerror(r));
+ return 1;
+ }
+
+ r = uv_udp_recv_start(&udpServer, echo_alloc, on_recv);
+ if (r) {
+ fprintf(stderr, "uv_udp_recv_start: %s\n", uv_strerror(r));
+ return 1;
+ }
+
+ return 0;
+}
+
+
+static int pipe_echo_start(char* pipeName) {
+ int r;
+
+#ifndef _WIN32
+ {
+ uv_fs_t req;
+ uv_fs_unlink(NULL, &req, pipeName, NULL);
+ uv_fs_req_cleanup(&req);
+ }
+#endif
+
+ server = (uv_handle_t*)&pipeServer;
+ serverType = PIPE;
+
+ r = uv_pipe_init(loop, &pipeServer, 0);
+ if (r) {
+ fprintf(stderr, "uv_pipe_init: %s\n", uv_strerror(r));
+ return 1;
+ }
+
+ r = uv_pipe_bind(&pipeServer, pipeName);
+ if (r) {
+ fprintf(stderr, "uv_pipe_bind: %s\n", uv_strerror(r));
+ return 1;
+ }
+
+ r = uv_listen((uv_stream_t*)&pipeServer, SOMAXCONN, on_connection);
+ if (r) {
+ fprintf(stderr, "uv_pipe_listen: %s\n", uv_strerror(r));
+ return 1;
+ }
+
+ return 0;
+}
+
+
+HELPER_IMPL(tcp4_echo_server) {
+ loop = uv_default_loop();
+
+ if (tcp4_echo_start(TEST_PORT))
+ return 1;
+
+ uv_run(loop, UV_RUN_DEFAULT);
+ return 0;
+}
+
+
+HELPER_IMPL(tcp6_echo_server) {
+ loop = uv_default_loop();
+
+ if (tcp6_echo_start(TEST_PORT))
+ return 1;
+
+ uv_run(loop, UV_RUN_DEFAULT);
+ return 0;
+}
+
+
+HELPER_IMPL(pipe_echo_server) {
+ loop = uv_default_loop();
+
+ if (pipe_echo_start(TEST_PIPENAME))
+ return 1;
+
+ uv_run(loop, UV_RUN_DEFAULT);
+ return 0;
+}
+
+
+HELPER_IMPL(udp4_echo_server) {
+ loop = uv_default_loop();
+
+ if (udp4_echo_start(TEST_PORT))
+ return 1;
+
+ uv_run(loop, UV_RUN_DEFAULT);
+ return 0;
+}