From 30d479c28c831a0d4f1fdb54a9e346b0fc176be1 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 08:23:09 +0200
Subject: Adding upstream version 1.7.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 test/echod.c | 134 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 134 insertions(+)
 create mode 100644 test/echod.c

(limited to 'test/echod.c')

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;
+}
-- 
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