Merge tag 'weighttp-0.3' into debian

weighttp v0.3

COPYING

@@ -1,7 +1,7 @@
 
 The MIT License
 
-Copyright (c) 2009 Thomas Porzelt
+Copyright (c) 2009-2011 Thomas Porzelt
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

src/client.c

@@ -2,7 +2,7 @@
  * weighttp - a lightweight and simple webserver benchmarking tool
  *
  * Author:
- *     Copyright (c) 2009 Thomas Porzelt
+ *     Copyright (c) 2009-2011 Thomas Porzelt
  *
  * License:
  *     MIT, see COPYING file
@@ -106,7 +106,7 @@ static void client_reset(Client *client) {
 	client->request_offset = 0;
 	client->ts_start = 0;
 	client->ts_end = 0;
-	client->status_200 = 0;
+	client->status_success = 0;
 	client->success = 0;
 	client->content_length = -1;
 	client->bytes_received = 0;
@@ -259,7 +259,7 @@ void client_state_machine(Client *client) {
 					}
 				} else {
 					/* disconnect */
-					if (client->parser_state == PARSER_BODY && !client->keepalive && client->status_200
+					if (client->parser_state == PARSER_BODY && !client->keepalive && client->status_success
 						&& !client->chunked && client->content_length == -1) {
 						client->success = 1;
 						client->state = CLIENT_END;
@@ -314,27 +314,50 @@ void client_state_machine(Client *client) {
 
 static uint8_t client_parse(Client *client, int size) {
 	char *end, *str;
+	uint16_t status_code;
 
 	switch (client->parser_state) {
 		case PARSER_START:
 			//printf("parse (START):\n%s\n", &client->buffer[client->parser_offset]);
 			/* look for HTTP/1.1 200 OK */
-			if (client->buffer_offset < sizeof("HTTP/1.1 200 OK\r\n"))
+			if (client->buffer_offset < sizeof("HTTP/1.1 200\r\n"))
 				return 1;
 
-			if (strncmp(client->buffer, "HTTP/1.1 200 OK\r\n", sizeof("HTTP/1.1 200 OK\r\n")-1) == 0) {
+			if (strncmp(client->buffer, "HTTP/1.1 ", sizeof("HTTP/1.1 ")-1) != 0)
-				client->status_200 = 1;
+				return 0;
-				client->parser_offset = sizeof("HTTP/1.1 200 ok\r\n") - 1;
-			} else {
-				client->status_200 = 0;
-				end = strchr(client->buffer, '\r');
 
+			// now the status code
+			status_code = 0;
+			str = client->buffer + sizeof("HTTP/1.1 ")-1;
+			for (end = str + 3; str != end; str++) {
+				if (*str < '0' || *str > '9')
+					return 0;
+
+				status_code *= 10;
+				status_code += *str - '0';
+			}
+
+			if (status_code >= 200 && status_code < 300) {
+				client->worker->stats.req_2xx++;
+				client->status_success = 1;
+			} else if (status_code < 400) {
+				client->worker->stats.req_3xx++;
+				client->status_success = 1;
+			} else if (status_code < 500) {
+				client->worker->stats.req_4xx++;
+			} else if (status_code < 600) {
+				client->worker->stats.req_5xx++;
+			} else {
+				// invalid status code
+				return 0;
+			}
+
+			// look for next \r\n
+			end = strchr(end, '\r');
 			if (!end || *(end+1) != '\n')
 				return 0;
 
 			client->parser_offset = end + 2 - client->buffer;
-			}
-
 			client->parser_state = PARSER_HEADER;
 		case PARSER_HEADER:
 			//printf("parse (HEADER)\n");
@@ -441,7 +464,7 @@ static uint8_t client_parse(Client *client, int size) {
 					if (client->chunk_size == 0) {
 						/* chunk of size 0 marks end of content body */
 						client->state = CLIENT_END;
-						client->success = client->status_200 ? 1 : 0;
+						client->success = client->status_success ? 1 : 0;
 						return 1;
 					}
 
@@ -490,7 +513,7 @@ static uint8_t client_parse(Client *client, int size) {
 				if (client->bytes_received == (uint64_t) (client->header_size + client->content_length)) {
 					/* full response received */
 					client->state = CLIENT_END;
-					client->success = client->status_200 ? 1 : 0;
+					client->success = client->status_success ? 1 : 0;
 				}
 			}
 

src/client.h

@@ -2,7 +2,7 @@
  * weighttp - a lightweight and simple webserver benchmarking tool
  *
  * Author:
- *     Copyright (c) 2009 Thomas Porzelt
+ *     Copyright (c) 2009-2011 Thomas Porzelt
  *
  * License:
  *     MIT, see COPYING file
@@ -33,7 +33,7 @@ struct Client {
 	ev_tstamp ts_end;
 	uint8_t keepalive;
 	uint8_t success;
-	uint8_t status_200;
+	uint8_t status_success;
 	uint8_t chunked;
 	int64_t chunk_size;
 	int64_t chunk_received;

src/weighttp.c

@@ -2,7 +2,7 @@
  * weighttp - a lightweight and simple webserver benchmarking tool
  *
  * Author:
- *     Copyright (c) 2009 Thomas Porzelt
+ *     Copyright (c) 2009-2011 Thomas Porzelt
  *
  * License:
  *     MIT, see COPYING file
@@ -19,8 +19,10 @@ static void show_help(void) {
 	printf("  -c num   concurrent clients    (default: 1)\n");
 	printf("  -k       keep alive            (default: no)\n");
 	printf("  -6       use ipv6              (default: no)\n");
+	printf("  -H str   add header to request\n");
 	printf("  -h       show help and exit\n");
 	printf("  -v       show version and exit\n\n");
+	printf("example: weighttpd -n 10000 -c 10 -t 2 -k -H \"User-Agent: foo\" localhost/index.html\n\n");
 }
 
 static struct addrinfo *resolve_host(char *hostname, uint16_t port, uint8_t use_ipv6) {
@@ -68,10 +70,12 @@ static struct addrinfo *resolve_host(char *hostname, uint16_t port, uint8_t use_
 	return res;
 }
 
-static char *forge_request(char *url, char keep_alive, char **host, uint16_t *port) {
+static char *forge_request(char *url, char keep_alive, char **host, uint16_t *port, char **headers, uint8_t headers_num) {
 	char *c, *end;
 	char *req;
 	uint32_t len;
+	uint8_t i;
+	uint8_t have_user_agent;
 
 	*host = NULL;
 	*port = 0;
@@ -126,7 +130,22 @@ static char *forge_request(char *url, char keep_alive, char **host, uint16_t *po
 	if (*url == '\0')
 		url = "/";
 
-	req = W_MALLOC(char, sizeof("GET HTTP/1.1\r\nHost: :65536\r\nUser-Agent: weighttp/\r\nConnection: keep-alive\r\n\r\n") + strlen(VERSION) + strlen(*host) + strlen(url));
+	// total request size
+	len = strlen("GET HTTP/1.1\r\nHost: :65536\r\nConnection: keep-alive\r\n\r\n") + 1;
+	len += strlen(*host);
+	len += strlen(url);
+
+	have_user_agent = 0;
+	for (i = 0; i < headers_num; i++) {
+		len += strlen(headers[i]) + strlen("\r\n");
+		if (strncmp(headers[i], "User-Agent: ", sizeof("User-Agent: ")-1) == 0)
+			have_user_agent = 1;
+	}
+
+	if (!have_user_agent)
+		len += strlen("User-Agent: weighttp/" VERSION "\r\n");
+
+	req = W_MALLOC(char, len);
 
 	strcpy(req, "GET ");
 	strcat(req, url);
@@ -135,7 +154,15 @@ static char *forge_request(char *url, char keep_alive, char **host, uint16_t *po
 	if (*port != 80)
 		sprintf(req + strlen(req), ":%"PRIu16, *port);
 
-	sprintf(req + strlen(req), "\r\nUser-Agent: weighttp/" VERSION "\r\n");
+	strcat(req, "\r\n");
+
+	if (!have_user_agent)
+		sprintf(req + strlen(req), "User-Agent: weighttp/" VERSION "\r\n");
+
+	for (i = 0; i < headers_num; i++) {
+		strcat(req, headers[i]);
+		strcat(req, "\r\n");
+	}
 
 	if (keep_alive)
 		strcat(req, "Connection: keep-alive\r\n\r\n");
@@ -178,10 +205,14 @@ int main(int argc, char *argv[]) {
 	int sec, millisec, microsec;
 	uint64_t rps;
 	uint64_t kbps;
-
+	char **headers;
+	uint8_t headers_num;
 
 	printf("weighttp - a lightweight and simple webserver benchmarking tool\n\n");
 
+	headers = NULL;
+	headers_num = 0;
+
 	/* default settings */
 	use_ipv6 = 0;
 	config.thread_count = 1;
@@ -189,7 +220,7 @@ int main(int argc, char *argv[]) {
 	config.req_count = 0;
 	config.keep_alive = 0;
 
-	while ((c = getopt(argc, argv, ":hv6kn:t:c:")) != -1) {
+	while ((c = getopt(argc, argv, ":hv6kn:t:c:H:")) != -1) {
 		switch (c) {
 			case 'h':
 				show_help();
@@ -213,6 +244,11 @@ int main(int argc, char *argv[]) {
 			case 'c':
 				config.concur_count = atoi(optarg);
 				break;
+			case 'H':
+				headers = W_REALLOC(headers, char*, headers_num+1);
+				headers[headers_num] = optarg;
+				headers_num++;
+				break;
 			case '?':
 				W_ERROR("unkown option: -%c", optopt);
 				show_help();
@@ -259,7 +295,7 @@ int main(int argc, char *argv[]) {
 		return 2;
 	}
 
-	if (NULL == (config.request = forge_request(argv[optind], config.keep_alive, &host, &port))) {
+	if (NULL == (config.request = forge_request(argv[optind], config.keep_alive, &host, &port, headers, headers_num))) {
 		return 1;
 	}
 
@@ -333,6 +369,10 @@ int main(int argc, char *argv[]) {
 		stats.req_failed += worker->stats.req_failed;
 		stats.bytes_total += worker->stats.bytes_total;
 		stats.bytes_body += worker->stats.bytes_body;
+		stats.req_2xx += worker->stats.req_2xx;
+		stats.req_3xx += worker->stats.req_3xx;
+		stats.req_4xx += worker->stats.req_4xx;
+		stats.req_5xx += worker->stats.req_5xx;
 
 		worker_free(worker);
 	}
@@ -351,6 +391,9 @@ int main(int argc, char *argv[]) {
 	printf("requests: %"PRIu64" total, %"PRIu64" started, %"PRIu64" done, %"PRIu64" succeeded, %"PRIu64" failed, %"PRIu64" errored\n",
 		config.req_count, stats.req_started, stats.req_done, stats.req_success, stats.req_failed, stats.req_error
 	);
+	printf("status codes: %"PRIu64" 2xx, %"PRIu64" 3xx, %"PRIu64" 4xx, %"PRIu64" 5xx\n",
+		stats.req_2xx, stats.req_3xx, stats.req_4xx, stats.req_5xx
+	);
 	printf("traffic: %"PRIu64" bytes total, %"PRIu64" bytes http, %"PRIu64" bytes data\n",
 		stats.bytes_total,  stats.bytes_total - stats.bytes_body, stats.bytes_body
 	);
@@ -361,6 +404,7 @@ int main(int argc, char *argv[]) {
 	free(workers);
 	free(config.request);
 	free(host);
+	free(headers);
 	freeaddrinfo(config.saddr);
 
 	return 0;

src/weighttp.h

@@ -2,7 +2,7 @@
  * weighttp - a lightweight and simple webserver benchmarking tool
  *
  * Author:
- *     Copyright (c) 2009 Thomas Porzelt
+ *     Copyright (c) 2009-2011 Thomas Porzelt
  *
  * License:
  *     MIT, see COPYING file
@@ -30,6 +30,7 @@
 #define CLIENT_BUFFER_SIZE 32 * 1024
 
 #define W_MALLOC(t, n) ((t*) calloc((n), sizeof(t)))
+#define W_REALLOC(p, t, n) ((t*) realloc(p, (n) * sizeof(t)))
 #define W_ERROR(f, ...) fprintf(stderr, "error: " f "\n", __VA_ARGS__)
 #define UNUSED(x) ( (void)(x) )
 

src/worker.c

@@ -2,7 +2,7 @@
  * weighttp - a lightweight and simple webserver benchmarking tool
  *
  * Author:
- *     Copyright (c) 2009 Thomas Porzelt
+ *     Copyright (c) 2009-2011 Thomas Porzelt
  *
  * License:
  *     MIT, see COPYING file
@@ -52,6 +52,7 @@ void *worker_thread(void* arg) {
 
 	/* start all clients */
 	for (i = 0; i < worker->num_clients; i++) {
+		if (worker->stats.req_started < worker->stats.req_todo)
 			client_state_machine(worker->clients[i]);
 	}
 

src/worker.h

@@ -2,7 +2,7 @@
  * weighttp - a lightweight and simple webserver benchmarking tool
  *
  * Author:
- *     Copyright (c) 2009 Thomas Porzelt
+ *     Copyright (c) 2009-2011 Thomas Porzelt
  *
  * License:
  *     MIT, see COPYING file
@@ -20,6 +20,11 @@ struct Stats {
 	uint64_t req_error;		/* total number of error'd requests */
 	uint64_t bytes_total;	/* total number of bytes received (html+body) */
 	uint64_t bytes_body;	/* total number of bytes received (body) */
+	uint64_t req_1xx;
+	uint64_t req_2xx;
+	uint64_t req_3xx;
+	uint64_t req_4xx;
+	uint64_t req_5xx;
 };
 
 struct Worker {

wscript

@@ -5,7 +5,7 @@
  * weighttp - a lightweight and simple webserver benchmarking tool
  *
  * Author:
- *     Copyright (c) 2009 Thomas Porzelt
+ *     Copyright (c) 2009-2011 Thomas Porzelt
  *
  * License:
  *     MIT, see COPYING file
@@ -14,7 +14,7 @@
 import Options
 
 # the following two variables are used by the target "waf dist"
-VERSION='0.2'
+VERSION='0.3'
 APPNAME='weighttp'
 
 # these variables are mandatory ('/' are converted automatically)