Include libevent 1.2 in btpd.

1 files changed, 426 insertions, 0 deletions

diff --git a/libevent/test/regress_http.c b/libevent/test/regress_http.c
new file mode 100644
index 0000000..a905b03
--- /dev/null
+++ b/libevent/test/regress_http.c
@@ -0,0 +1,426 @@
+/*
+ * Copyright (c) 2003-2006 Niels Provos <provos@citi.umich.edu>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef WIN32
+#include <winsock2.h>
+#include <windows.h>
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#include <sys/queue.h>
+#ifndef WIN32
+#include <sys/socket.h>
+#include <sys/signal.h>
+#include <unistd.h>
+#endif
+#include <netdb.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include "event.h"
+#include "evhttp.h"
+#include "log.h"
+#include "http-internal.h"
+
+extern int pair[];
+extern int test_ok;
+
+static struct evhttp *http;
+
+void http_basic_cb(struct evhttp_request *req, void *arg);
+void http_post_cb(struct evhttp_request *req, void *arg);
+
+struct evhttp *
+http_setup(short *pport)
+{
+	int i;
+	struct evhttp *myhttp;
+	short port = -1;
+
+	/* Try a few different ports */
+	for (i = 0; i < 50; ++i) {
+		myhttp = evhttp_start("127.0.0.1", 8080 + i);
+		if (myhttp != NULL) {
+			port = 8080 + i;
+			break;
+		}
+	}
+
+	if (port == -1)
+		event_errx(1, "Could not start web server");
+
+	/* Register a callback for certain types of requests */
+	evhttp_set_cb(myhttp, "/test", http_basic_cb, NULL);
+	evhttp_set_cb(myhttp, "/postit", http_post_cb, NULL);
+
+	*pport = port;
+	return (myhttp);
+}
+
+int
+http_connect(const char *address, u_short port)
+{
+	/* Stupid code for connecting */
+	struct addrinfo ai, *aitop;
+	char strport[NI_MAXSERV];
+	int fd;
+	
+	memset(&ai, 0, sizeof (ai));
+	ai.ai_family = AF_INET;
+	ai.ai_socktype = SOCK_STREAM;
+	snprintf(strport, sizeof (strport), "%d", port);
+	if (getaddrinfo(address, strport, &ai, &aitop) != 0) {
+		event_warn("getaddrinfo");
+		return (-1);
+	}
+        
+	fd = socket(AF_INET, SOCK_STREAM, 0);
+	if (fd == -1)
+		event_err(1, "socket failed");
+
+	if (connect(fd, aitop->ai_addr, aitop->ai_addrlen) == -1)
+		event_err(1, "connect failed");
+
+	freeaddrinfo(aitop);
+
+	return (fd);
+}
+
+void
+http_readcb(struct bufferevent *bev, void *arg)
+{
+	const char *what = "This is funny";
+
+ 	event_debug(("%s: %s\n", __func__, EVBUFFER_DATA(bev->input)));
+	
+	if (evbuffer_find(bev->input, what, strlen(what)) != NULL) {
+		struct evhttp_request *req = evhttp_request_new(NULL, NULL);
+		req->kind = EVHTTP_RESPONSE;
+		int done = evhttp_parse_lines(req, bev->input);
+
+		if (done == 1 &&
+		    evhttp_find_header(req->input_headers,
+			"Content-Type") != NULL)
+			test_ok++;
+		evhttp_request_free(req);
+		bufferevent_disable(bev, EV_READ);
+		event_loopexit(NULL);
+	}
+}
+
+void
+http_writecb(struct bufferevent *bev, void *arg)
+{
+	if (EVBUFFER_LENGTH(bev->output) == 0) {
+		/* enable reading of the reply */
+		bufferevent_enable(bev, EV_READ);
+		test_ok++;
+	}
+}
+
+void
+http_errorcb(struct bufferevent *bev, short what, void *arg)
+{
+	test_ok = -2;
+	event_loopexit(NULL);
+}
+
+void
+http_basic_cb(struct evhttp_request *req, void *arg)
+{
+	event_debug((stderr, "%s: called\n", __func__));
+
+	struct evbuffer *evb = evbuffer_new();
+	evbuffer_add_printf(evb, "This is funny");
+
+	evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb);
+
+	evbuffer_free(evb);
+}
+
+void
+http_basic_test(void)
+{
+	struct bufferevent *bev;
+	int fd;
+	char *http_request;
+	short port = -1;
+
+	test_ok = 0;
+	fprintf(stdout, "Testing Basic HTTP Server: ");
+
+	http = http_setup(&port);
+	
+	fd = http_connect("127.0.0.1", port);
+
+	/* Stupid thing to send a request */
+	bev = bufferevent_new(fd, http_readcb, http_writecb,
+	    http_errorcb, NULL);
+
+	http_request =
+	    "GET /test HTTP/1.1\r\n"
+	    "Host: somehost \r\n"
+	    "\r\n";
+
+	bufferevent_write(bev, http_request, strlen(http_request));
+	
+	event_dispatch();
+
+	bufferevent_free(bev);
+	close(fd);
+
+	evhttp_free(http);
+	
+	if (test_ok != 2) {
+		fprintf(stdout, "FAILED\n");
+		exit(1);
+	}
+	
+	fprintf(stdout, "OK\n");
+}
+
+void http_request_done(struct evhttp_request *, void *);
+
+void
+http_connection_test(void)
+{
+	short port = -1;
+	struct evhttp_connection *evcon = NULL;
+	struct evhttp_request *req = NULL;
+	
+	test_ok = 0;
+	fprintf(stdout, "Testing Basic HTTP Connection: ");
+
+	http = http_setup(&port);
+
+	evcon = evhttp_connection_new("127.0.0.1", port);
+	if (evcon == NULL) {
+		fprintf(stdout, "FAILED\n");
+		exit(1);
+	}
+
+	/*
+	 * At this point, we want to schedule a request to the HTTP
+	 * server using our make request method.
+	 */
+
+	req = evhttp_request_new(http_request_done, NULL);
+
+	/* Add the information that we care about */
+	evhttp_add_header(req->output_headers, "Host", "somehost");
+
+	/* We give ownership of the request to the connection */
+	if (evhttp_make_request(evcon, req, EVHTTP_REQ_GET, "/test") == -1) {
+		fprintf(stdout, "FAILED\n");
+		exit(1);
+	}
+
+	event_dispatch();
+
+	evhttp_connection_free(evcon);
+	evhttp_free(http);
+	
+	if (test_ok != 1) {
+		fprintf(stdout, "FAILED\n");
+		exit(1);
+	}
+	
+	fprintf(stdout, "OK\n");
+}
+
+void
+http_request_done(struct evhttp_request *req, void *arg)
+{
+	const char *what = "This is funny";
+
+	if (req->response_code != HTTP_OK) {
+	
+		fprintf(stderr, "FAILED\n");
+		exit(1);
+	}
+
+	if (evhttp_find_header(req->input_headers, "Content-Type") == NULL) {
+		fprintf(stderr, "FAILED\n");
+		exit(1);
+	}
+
+	if (EVBUFFER_LENGTH(req->input_buffer) != strlen(what)) {
+		fprintf(stderr, "FAILED\n");
+		exit(1);
+	}
+	
+	if (memcmp(EVBUFFER_DATA(req->input_buffer), what, strlen(what)) != 0) {
+		fprintf(stderr, "FAILED\n");
+		exit(1);
+	}
+
+	test_ok = 1;
+	event_loopexit(NULL);
+}
+
+/*
+ * HTTP POST test.
+ */
+
+void http_postrequest_done(struct evhttp_request *, void *);
+
+#define POST_DATA "Okay.  Not really printf"
+
+void
+http_post_test(void)
+{
+	short port = -1;
+	struct evhttp_connection *evcon = NULL;
+	struct evhttp_request *req = NULL;
+
+	test_ok = 0;
+	fprintf(stdout, "Testing HTTP POST Request: ");
+
+	http = http_setup(&port);
+
+	evcon = evhttp_connection_new("127.0.0.1", port);
+	if (evcon == NULL) {
+		fprintf(stdout, "FAILED\n");
+		exit(1);
+	}
+
+	/*
+	 * At this point, we want to schedule an HTTP POST request
+	 * server using our make request method.
+	 */
+
+	req = evhttp_request_new(http_postrequest_done, NULL);
+	if (req == NULL) {
+		fprintf(stdout, "FAILED\n");
+		exit(1);
+	}
+
+	/* Add the information that we care about */
+	evhttp_add_header(req->output_headers, "Host", "somehost");
+	evbuffer_add_printf(req->output_buffer, POST_DATA);
+	
+	if (evhttp_make_request(evcon, req, EVHTTP_REQ_POST, "/postit") == -1) {
+		fprintf(stdout, "FAILED\n");
+		exit(1);
+	}
+
+	event_dispatch();
+
+	evhttp_connection_free(evcon);
+	evhttp_free(http);
+	
+	if (test_ok != 1) {
+		fprintf(stdout, "FAILED: %d\n", test_ok);
+		exit(1);
+	}
+	
+	fprintf(stdout, "OK\n");
+}
+
+void
+http_post_cb(struct evhttp_request *req, void *arg)
+{
+	event_debug((stderr, "%s: called\n", __func__));
+
+	/* Yes, we are expecting a post request */
+	if (req->type != EVHTTP_REQ_POST) {
+		fprintf(stdout, "FAILED (post type)\n");
+		exit(1);
+	}
+
+	if (EVBUFFER_LENGTH(req->input_buffer) != strlen(POST_DATA)) {
+		fprintf(stdout, "FAILED (length: %ld vs %ld)\n",
+		    EVBUFFER_LENGTH(req->input_buffer), strlen(POST_DATA));
+		exit(1);
+	}
+
+	if (memcmp(EVBUFFER_DATA(req->input_buffer), POST_DATA,
+		strlen(POST_DATA))) {
+		fprintf(stdout, "FAILED (data)\n");
+		fprintf(stdout, "Got :%s\n", EVBUFFER_DATA(req->input_buffer));
+		fprintf(stdout, "Want:%s\n", POST_DATA);
+		exit(1);
+	}
+	
+	struct evbuffer *evb = evbuffer_new();
+	evbuffer_add_printf(evb, "This is funny");
+
+	evhttp_send_reply(req, HTTP_OK, "Everything is fine", evb);
+
+	evbuffer_free(evb);
+}
+
+void
+http_postrequest_done(struct evhttp_request *req, void *arg)
+{
+	const char *what = "This is funny";
+
+	if (req->response_code != HTTP_OK) {
+	
+		fprintf(stderr, "FAILED (response code)\n");
+		exit(1);
+	}
+
+	if (evhttp_find_header(req->input_headers, "Content-Type") == NULL) {
+		fprintf(stderr, "FAILED (content type)\n");
+		exit(1);
+	}
+
+	if (EVBUFFER_LENGTH(req->input_buffer) != strlen(what)) {
+		fprintf(stderr, "FAILED (length %ld vs %ld)\n",
+		    EVBUFFER_LENGTH(req->input_buffer), strlen(what));
+		exit(1);
+	}
+	
+	if (memcmp(EVBUFFER_DATA(req->input_buffer), what, strlen(what)) != 0) {
+		fprintf(stderr, "FAILED (data)\n");
+		exit(1);
+	}
+
+	test_ok = 1;
+	event_loopexit(NULL);
+}
+
+
+void
+http_suite(void)
+{
+	http_basic_test();
+	http_connection_test();
+	http_post_test();
+}