summaryrefslogtreecommitdiffstats
path: root/test/echod.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--test/echod.c134
1 files changed, 134 insertions, 0 deletions
diff --git a/test/echod.c b/test/echod.c
new file mode 100644
index 0000000..052e47d
--- /dev/null
+++ b/test/echod.c
@@ -0,0 +1,134 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.
+ */
+
+/* Simple echo daemon, designed to be used for network throughput
+ * benchmarks. The aim is to allow us to monitor changes in performance
+ * of APR networking code, nothing more.
+ */
+
+#include <stdio.h>
+#include <stdlib.h> /* for atexit() */
+
+#include "apr.h"
+#include "apr_network_io.h"
+#include "apr_strings.h"
+
+#define BUF_SIZE 4096
+
+static void reportError(const char *msg, apr_status_t rv,
+ apr_pool_t *pool)
+{
+ fprintf(stderr, "%s\nError: %d\n'%s'\n", msg, rv,
+ apr_psprintf(pool, "%pm", &rv));
+}
+
+static apr_status_t talkTalk(apr_socket_t *socket, apr_pool_t *parent)
+{
+ apr_pool_t *pool;
+ apr_size_t len;
+ char *buf;
+ apr_status_t rv;
+
+ if (apr_pool_create(&pool, parent) != APR_SUCCESS)
+ return APR_ENOPOOL;
+
+
+ buf = apr_palloc(pool, BUF_SIZE);
+ if (!buf)
+ return ENOMEM;
+
+ do {
+ len = BUF_SIZE;
+ rv = apr_socket_recv(socket, buf, &len);
+ if (APR_STATUS_IS_EOF(rv) || len == 0 || rv != APR_SUCCESS)
+ break;
+ rv = apr_socket_send(socket, buf, &len);
+ if (len == 0 || rv != APR_SUCCESS)
+ break;
+ } while (rv == APR_SUCCESS);
+
+ apr_pool_clear(pool);
+ return APR_SUCCESS;
+}
+
+static apr_status_t glassToWall(apr_port_t port, apr_pool_t *parent)
+{
+ apr_sockaddr_t *sockAddr;
+ apr_socket_t *listener, *accepted;
+ apr_status_t rv;
+
+ rv = apr_socket_create(&listener, APR_INET, SOCK_STREAM, APR_PROTO_TCP,
+ parent);
+ if (rv != APR_SUCCESS) {
+ reportError("Unable to create socket", rv, parent);
+ return rv;
+ }
+
+ rv = apr_sockaddr_info_get(&sockAddr, "127.0.0.1", APR_UNSPEC,
+ port, 0, parent);
+ if (rv != APR_SUCCESS) {
+ reportError("Unable to get socket info", rv, parent);
+ apr_socket_close(listener);
+ return rv;
+ }
+
+ if ((rv = apr_socket_bind(listener, sockAddr)) != APR_SUCCESS ||
+ (rv = apr_socket_listen(listener, 5)) != APR_SUCCESS) {
+ reportError("Unable to bind or listen to socket", rv, parent);
+ apr_socket_close(listener);
+ return rv;
+ }
+
+ for (;;) {
+ rv = apr_socket_accept(&accepted, listener, parent);
+ if (rv != APR_SUCCESS) {
+ reportError("Error accepting on socket", rv, parent);
+ break;
+ }
+ printf("\tAnswering connection\n");
+ rv = talkTalk(accepted, parent);
+ apr_socket_close(accepted);
+ printf("\tConnection closed\n");
+ if (rv != APR_SUCCESS)
+ break;
+ }
+
+ apr_socket_close(listener);
+ return APR_SUCCESS;
+}
+
+int main(int argc, char **argv)
+{
+ apr_pool_t *pool;
+ apr_port_t theport = 4747;
+
+ printf("APR Test Application: echod\n");
+
+ apr_initialize();
+ atexit(apr_terminate);
+
+ apr_pool_create(&pool, NULL);
+
+ if (argc >= 2) {
+ printf("argc = %d, port = '%s'\n", argc, argv[1]);
+ theport = atoi(argv[1]);
+ }
+
+ fprintf(stdout, "Starting to listen on port %d\n", theport);
+ glassToWall(theport, pool);
+
+ return 0;
+}