Adding upstream version 1:9.16.44.upstream/1%9.16.44

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 394 insertions, 0 deletions

diff --git a/bin/tests/optional/sock_test.c b/bin/tests/optional/sock_test.c
new file mode 100644
index 0000000..f88f76d
--- /dev/null
+++ b/bin/tests/optional/sock_test.c
@@ -0,0 +1,394 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <isc/managers.h>
+#include <isc/mem.h>
+#include <isc/print.h>
+#include <isc/socket.h>
+#include <isc/string.h>
+#include <isc/task.h>
+#include <isc/timer.h>
+#include <isc/util.h>
+
+isc_mem_t *mctx = NULL;
+isc_nm_t *netmgr = NULL;
+isc_taskmgr_t *taskmgr = NULL;
+
+static void
+my_shutdown(isc_task_t *task, isc_event_t *event) {
+	char *name = event->ev_arg;
+
+	printf("shutdown %s (%p)\n", name, task);
+	fflush(stdout);
+	isc_event_free(&event);
+}
+
+static void
+my_send(isc_task_t *task, isc_event_t *event) {
+	isc_socket_t *sock;
+	isc_socketevent_t *dev;
+
+	sock = event->ev_sender;
+	dev = (isc_socketevent_t *)event;
+
+	printf("my_send: %s task %p\n\t(sock %p, base %p, length %u, n %u, "
+	       "result %u)\n",
+	       (char *)(event->ev_arg), task, sock, dev->region.base,
+	       dev->region.length, dev->n, dev->result);
+
+	if (dev->result != ISC_R_SUCCESS) {
+		isc_socket_detach(&sock);
+		isc_task_shutdown(task);
+	}
+
+	if (dev->region.base != NULL) {
+		isc_mem_put(mctx, dev->region.base, dev->region.length);
+	}
+
+	isc_event_free(&event);
+}
+
+static void
+my_recv(isc_task_t *task, isc_event_t *event) {
+	isc_socket_t *sock;
+	isc_socketevent_t *dev;
+	isc_region_t region;
+	char buf[1024];
+	char host[256];
+
+	sock = event->ev_sender;
+	dev = (isc_socketevent_t *)event;
+
+	printf("Socket %s (sock %p, base %p, length %u, n %u, result %u)\n",
+	       (char *)(event->ev_arg), sock, dev->region.base,
+	       dev->region.length, dev->n, dev->result);
+	if (dev->address.type.sa.sa_family == AF_INET6) {
+		inet_ntop(AF_INET6, &dev->address.type.sin6.sin6_addr, host,
+			  sizeof(host));
+		printf("\tFrom: %s port %d\n", host,
+		       ntohs(dev->address.type.sin6.sin6_port));
+	} else {
+		inet_ntop(AF_INET, &dev->address.type.sin.sin_addr, host,
+			  sizeof(host));
+		printf("\tFrom: %s port %d\n", host,
+		       ntohs(dev->address.type.sin.sin_port));
+	}
+
+	if (dev->result != ISC_R_SUCCESS) {
+		isc_socket_detach(&sock);
+
+		if (dev->region.base != NULL) {
+			isc_mem_put(mctx, dev->region.base, dev->region.length);
+		}
+		isc_event_free(&event);
+
+		isc_task_shutdown(task);
+		return;
+	}
+
+	/*
+	 * Echo the data back.
+	 */
+	if (strcmp(event->ev_arg, "so2") != 0) {
+		region = dev->region;
+		snprintf(buf, sizeof(buf), "\r\nReceived: %.*s\r\n\r\n",
+			 (int)dev->n, (char *)region.base);
+		region.base = isc_mem_get(mctx, strlen(buf) + 1);
+		{
+			region.length = strlen(buf) + 1;
+			strlcpy((char *)region.base, buf, region.length);
+		}
+		isc_socket_send(sock, &region, task, my_send, event->ev_arg);
+	} else {
+		region = dev->region;
+		printf("\r\nReceived: %.*s\r\n\r\n", (int)dev->n,
+		       (char *)region.base);
+	}
+
+	isc_socket_recv(sock, &dev->region, 1, task, my_recv, event->ev_arg);
+
+	isc_event_free(&event);
+}
+
+static void
+my_http_get(isc_task_t *task, isc_event_t *event) {
+	isc_socket_t *sock;
+	isc_socketevent_t *dev;
+
+	sock = event->ev_sender;
+	dev = (isc_socketevent_t *)event;
+
+	printf("my_http_get: %s task %p\n\t(sock %p, base %p, length %u, "
+	       "n %u, result %u)\n",
+	       (char *)(event->ev_arg), task, sock, dev->region.base,
+	       dev->region.length, dev->n, dev->result);
+
+	if (dev->result != ISC_R_SUCCESS) {
+		isc_socket_detach(&sock);
+		isc_task_shutdown(task);
+		if (dev->region.base != NULL) {
+			isc_mem_put(mctx, dev->region.base, dev->region.length);
+		}
+		isc_event_free(&event);
+		return;
+	}
+
+	isc_socket_recv(sock, &dev->region, 1, task, my_recv, event->ev_arg);
+
+	isc_event_free(&event);
+}
+
+static void
+my_connect(isc_task_t *task, isc_event_t *event) {
+	isc_socket_t *sock;
+	isc_socket_connev_t *dev;
+	isc_region_t region;
+	char buf[1024];
+
+	sock = event->ev_sender;
+	dev = (isc_socket_connev_t *)event;
+
+	printf("%s: Connection result:  %u\n", (char *)(event->ev_arg),
+	       dev->result);
+
+	if (dev->result != ISC_R_SUCCESS) {
+		isc_socket_detach(&sock);
+		isc_event_free(&event);
+		isc_task_shutdown(task);
+		return;
+	}
+
+	/*
+	 * Send a GET string, and set up to receive (and just display)
+	 * the result.
+	 */
+	snprintf(buf, sizeof(buf),
+		 "GET / HTTP/1.1\r\nHost: www.flame.org\r\n"
+		 "Connection: Close\r\n\r\n");
+	region.base = isc_mem_get(mctx, strlen(buf) + 1);
+	{
+		region.length = strlen(buf) + 1;
+		strlcpy((char *)region.base, buf, region.length);
+	}
+
+	isc_socket_send(sock, &region, task, my_http_get, event->ev_arg);
+
+	isc_event_free(&event);
+}
+
+static void
+my_listen(isc_task_t *task, isc_event_t *event) {
+	char *name = event->ev_arg;
+	isc_socket_newconnev_t *dev = NULL;
+	isc_region_t region;
+	isc_socket_t *oldsock = NULL;
+	isc_task_t *newtask = NULL;
+
+	dev = (isc_socket_newconnev_t *)event;
+
+	printf("newcon %s (task %p, oldsock %p, newsock %p, result %u)\n", name,
+	       task, event->ev_sender, dev->newsocket, dev->result);
+	fflush(stdout);
+
+	if (dev->result == ISC_R_SUCCESS) {
+		/*
+		 * Queue another listen on this socket.
+		 */
+		RUNTIME_CHECK(isc_socket_accept(event->ev_sender, task,
+						my_listen, event->ev_arg) ==
+			      ISC_R_SUCCESS);
+
+		region.base = isc_mem_get(mctx, 20);
+		region.length = 20;
+
+		/*
+		 * Create a new task for this socket, and queue up a
+		 * recv on it.
+		 */
+		RUNTIME_CHECK(isc_task_create(taskmgr, 0, &newtask) ==
+			      ISC_R_SUCCESS);
+		isc_socket_recv(dev->newsocket, &region, 1, newtask, my_recv,
+				event->ev_arg);
+		isc_task_detach(&newtask);
+	} else {
+		printf("detaching from socket %p\n", event->ev_sender);
+		oldsock = event->ev_sender;
+
+		isc_socket_detach(&oldsock);
+
+		isc_event_free(&event);
+		isc_task_shutdown(task);
+		return;
+	}
+
+	isc_event_free(&event);
+}
+
+static void
+timeout(isc_task_t *task, isc_event_t *event) {
+	isc_socket_t *sock = event->ev_arg;
+
+	printf("Timeout, canceling IO on socket %p (task %p)\n", sock, task);
+
+	isc_socket_cancel(sock, NULL, ISC_SOCKCANCEL_ALL);
+	isc_timer_destroy((isc_timer_t **)&event->ev_sender);
+	isc_event_free(&event);
+}
+
+static char one[] = "1";
+static char two[] = "2";
+static char xso1[] = "so1";
+static char xso2[] = "so2";
+
+int
+main(int argc, char *argv[]) {
+	isc_task_t *t1 = NULL, *t2 = NULL;
+	isc_timermgr_t *timgr = NULL;
+	isc_time_t expires;
+	isc_interval_t interval;
+	isc_timer_t *ti1 = NULL;
+	unsigned int workers;
+	isc_socketmgr_t *socketmgr = NULL;
+	isc_socket_t *so1 = NULL, *so2 = NULL;
+	isc_sockaddr_t sockaddr;
+	struct in_addr ina;
+	struct in6_addr in6a;
+	isc_result_t result;
+	int pf;
+
+	if (argc > 1) {
+		workers = atoi(argv[1]);
+		if (workers < 1) {
+			workers = 1;
+		}
+		if (workers > 8192) {
+			workers = 8192;
+		}
+	} else {
+		workers = 2;
+	}
+	printf("%u workers\n", workers);
+
+	if (isc_net_probeipv6() == ISC_R_SUCCESS) {
+		pf = PF_INET6;
+	} else {
+		pf = PF_INET;
+	}
+
+	/*
+	 * EVERYTHING needs a memory context.
+	 */
+	isc_mem_create(&mctx);
+
+	/*
+	 * The task manager is independent (other than memory context)
+	 */
+	RUNTIME_CHECK(isc_managers_create(mctx, workers, 0, &netmgr,
+					  &taskmgr) == ISC_R_SUCCESS);
+
+	/*
+	 * Timer manager depends only on the memory context as well.
+	 */
+	RUNTIME_CHECK(isc_timermgr_create(mctx, &timgr) == ISC_R_SUCCESS);
+
+	RUNTIME_CHECK(isc_task_create(taskmgr, 0, &t1) == ISC_R_SUCCESS);
+	RUNTIME_CHECK(isc_task_create(taskmgr, 0, &t2) == ISC_R_SUCCESS);
+	RUNTIME_CHECK(isc_task_onshutdown(t1, my_shutdown, one) ==
+		      ISC_R_SUCCESS);
+	RUNTIME_CHECK(isc_task_onshutdown(t2, my_shutdown, two) ==
+		      ISC_R_SUCCESS);
+
+	printf("task 1 = %p\n", t1);
+	printf("task 2 = %p\n", t2);
+
+	RUNTIME_CHECK(isc_socketmgr_create(mctx, &socketmgr) == ISC_R_SUCCESS);
+
+	/*
+	 * Open up a listener socket.
+	 */
+
+	if (pf == PF_INET6) {
+		in6a = in6addr_any;
+		isc_sockaddr_fromin6(&sockaddr, &in6a, 5544);
+	} else {
+		ina.s_addr = INADDR_ANY;
+		isc_sockaddr_fromin(&sockaddr, &ina, 5544);
+	}
+	RUNTIME_CHECK(isc_socket_create(socketmgr, pf, isc_sockettype_tcp,
+					&so1) == ISC_R_SUCCESS);
+	result = isc_socket_bind(so1, &sockaddr, ISC_SOCKET_REUSEADDRESS);
+	RUNTIME_CHECK(result == ISC_R_SUCCESS);
+	RUNTIME_CHECK(isc_socket_listen(so1, 0) == ISC_R_SUCCESS);
+
+	/*
+	 * Queue up the first accept event.
+	 */
+	RUNTIME_CHECK(isc_socket_accept(so1, t1, my_listen, xso1) ==
+		      ISC_R_SUCCESS);
+	isc_time_settoepoch(&expires);
+	isc_interval_set(&interval, 10, 0);
+	RUNTIME_CHECK(isc_timer_create(timgr, isc_timertype_once, &expires,
+				       &interval, t1, timeout, so1,
+				       &ti1) == ISC_R_SUCCESS);
+
+	/*
+	 * Open up a socket that will connect to www.flame.org, port 80.
+	 * Why not.  :)
+	 */
+	ina.s_addr = inet_addr("204.152.184.97");
+	if (0 && pf == PF_INET6) {
+		isc_sockaddr_v6fromin(&sockaddr, &ina, 80);
+	} else {
+		isc_sockaddr_fromin(&sockaddr, &ina, 80);
+	}
+	RUNTIME_CHECK(isc_socket_create(socketmgr, isc_sockaddr_pf(&sockaddr),
+					isc_sockettype_tcp,
+					&so2) == ISC_R_SUCCESS);
+
+	RUNTIME_CHECK(isc_socket_connect(so2, &sockaddr, t2, my_connect,
+					 xso2) == ISC_R_SUCCESS);
+
+	/*
+	 * Detaching these is safe, since the socket will attach to the
+	 * task for any outstanding requests.
+	 */
+	isc_task_detach(&t1);
+	isc_task_detach(&t2);
+
+	/*
+	 * Wait a short while.
+	 */
+#ifndef WIN32
+	sleep(10);
+#else  /* ifndef WIN32 */
+	Sleep(10000);
+#endif /* ifndef WIN32 */
+
+	fprintf(stderr, "Destroying socket manager\n");
+	isc_socketmgr_destroy(&socketmgr);
+
+	fprintf(stderr, "Destroying timer manager\n");
+	isc_timermgr_destroy(&timgr);
+
+	fprintf(stderr, "Destroying task manager\n");
+	isc_managers_destroy(&netmgr, &taskmgr);
+
+	isc_mem_stats(mctx, stdout);
+	isc_mem_destroy(&mctx);
+
+	return (0);
+}