acl/samples/httpd/main.c
zsxxsz cc05b877a2 first commit acl to github
first commit acl to github
2013-08-18 17:42:25 +08:00

304 lines
6.1 KiB
C

#include "lib_acl.h"
#include "lib_protocol.h"
#include <stdio.h>
#include <stdlib.h>
typedef struct {
ACL_VSTREAM *stream;
int flag;
#define FLAG_CLOSE 1
} CONN;
static void init(void)
{
acl_init();
}
static void end(void)
{
acl_end();
}
static void thread_run(void *arg)
{
CONN *conn = (CONN*) arg;
ACL_VSTREAM *client = conn->stream;
const char *reply_200 = "HTTP/1.1 200 OK\r\n"
"Server: nginx/0.6.32\r\n"
"Date: Tue, 29 Dec 2009 02:18:25 GMT\r\n"
"Content-Type: text/html\r\n"
"Content-Length: 43\r\n"
"Last-Modified: Mon, 16 Nov 2009 02:18:14 GMT\r\n"
"Connection: keep-alive\r\n"
"Accept-Ranges: bytes\r\n\r\n"
"<html>\n"
"<body>\n"
"hello world!\n"
"</body>\n"
"</html>\n";
int ret, keep_alive;
char buf[4096];
while (0) {
ret = read(ACL_VSTREAM_SOCK(client), buf, sizeof(buf));
if (ret == ACL_VSTREAM_EOF)
break;
ret = acl_vstream_writen(client, reply_200, strlen(reply_200));
if (ret == ACL_VSTREAM_EOF)
break;
}
while (0) {
ret = acl_vstream_read(client, buf, sizeof(buf));
if (ret == ACL_VSTREAM_EOF)
break;
ret = acl_vstream_writen(client, reply_200, strlen(reply_200));
if (ret == ACL_VSTREAM_EOF)
break;
}
while (0) {
/*
HTTP_REQ *req;
*/
HTTP_HDR_REQ *hdr_req = http_hdr_req_new();
ret = http_hdr_req_get_sync(hdr_req, client, 300);
if (ret < 0) {
http_hdr_req_free(hdr_req);
break;
}
if (http_hdr_req_parse(hdr_req) < 0) {
http_hdr_req_free(hdr_req);
printf("parse error\n");
break;
}
/*
keep_alive = hdr_req->hdr.keep_alive;
if (hdr_req->hdr.content_length > 0) {
req = http_req_new(hdr_req);
ret = (int) http_req_body_get_sync(req, client, buf, sizeof(buf));
if (ret < 0) {
http_req_free(req);
break;
}
http_req_free(req);
} else {
http_hdr_req_free(hdr_req);
}
*/
http_hdr_req_free(hdr_req);
ret = acl_vstream_writen(client, reply_200, strlen(reply_200));
if (ret == ACL_VSTREAM_EOF) {
break;
}
/*
if (!keep_alive)
break;
*/
}
while (1) {
HTTP_REQ *req;
HTTP_HDR_REQ *hdr_req = http_hdr_req_new();
ret = http_hdr_req_get_sync(hdr_req, client, 0);
if (ret < 0) {
http_hdr_req_free(hdr_req);
break;
}
if (http_hdr_req_parse(hdr_req) < 0) {
http_hdr_req_free(hdr_req);
printf("parse error\n");
break;
}
keep_alive = hdr_req->hdr.keep_alive;
if (hdr_req->hdr.content_length > 0) {
req = http_req_new(hdr_req);
ret = (int) http_req_body_get_sync(req, client, buf, sizeof(buf));
if (ret < 0) {
http_req_free(req);
break;
}
http_req_free(req);
} else {
http_hdr_req_free(hdr_req);
}
ret = acl_vstream_writen(client, reply_200, strlen(reply_200));
if (ret == ACL_VSTREAM_EOF) {
break;
}
if (!keep_alive)
break;
}
acl_vstream_close(client);
acl_myfree(conn);
printf("thread(%ld) exit\n", (long) acl_pthread_self());
}
static void *thread_main(void* arg)
{
thread_run(arg);
return (NULL);
}
static void run_server(const char *addr)
{
ACL_VSTREAM *sstream = acl_vstream_listen(addr, 128);
acl_pthread_pool_t *pool;
CONN *conn;
acl_pthread_t tid;
acl_pthread_attr_t attr;
ACL_VSTREAM *client;
if (sstream == NULL) {
acl_msg_error("listen %s error(%s)", addr, acl_last_serror());
return;
}
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
printf("listening on %s ...\n", addr);
pool = acl_thread_pool_create(10, 10);
while (1) {
acl_mem_slice_delay_destroy();
if (acl_read_wait(ACL_VSTREAM_SOCK(sstream), 5) == -1)
continue;
client = acl_vstream_accept(sstream, NULL, 0);
if (client == NULL) {
acl_msg_error("accept error(%s)", acl_last_serror());
break;
}
acl_tcp_set_nodelay(ACL_VSTREAM_SOCK(client));
conn = acl_mycalloc(1, sizeof(CONN));
conn->stream = client;
if (0)
thread_run(conn);
else if (1)
acl_pthread_create(&tid, &attr, thread_main, conn);
else
acl_pthread_pool_add(pool, thread_run, conn);
}
acl_vstream_close(sstream);
}
static void run_client(const char *addr, const char *filename)
{
char *request = acl_vstream_loadfile(filename);
ACL_VSTREAM *client;
int ret;
char buf[1024];
if (request == NULL) {
printf("load file(%s) error(%s)\n", filename, acl_last_serror());
return;
}
client = acl_vstream_connect(addr, ACL_BLOCKING,
0, 0, 4096);
if (client == NULL) {
printf("connect addr(%s) error(%s)\n", addr, acl_last_serror());
acl_myfree(request);
return;
}
acl_tcp_set_sndbuf(ACL_VSTREAM_SOCK(client), 10);
if (acl_vstream_writen(client, request, strlen(request)) == ACL_VSTREAM_EOF) {
printf("write to addr(%s) error(%s)\n", addr, acl_last_serror());
acl_vstream_close(client);
acl_myfree(request);
return;
}
memset(buf, 0, sizeof(buf));
while (1) {
ret = acl_vstream_read(client, buf, sizeof(buf) - 1);
if (ret == ACL_VSTREAM_EOF)
break;
buf[ret] = 0;
usleep(100000);
printf(">>>%s\n", buf);
}
printf(">>>last data(%s)\n", buf);
acl_vstream_close(client);
acl_myfree(request);
}
static void usage(const char *procname)
{
printf("usage: %s -h [help] -s listen_addr[IP:PORT] -c request_hdr\n", procname);
}
static void *thread_test(void *arg acl_unused)
{
char *p = acl_mymalloc(1000);
acl_myfree(p);
printf("call slice destroy\n");
acl_mem_slice_destroy();
return (NULL);
}
static void test(void)
{
acl_pthread_t tid;
acl_pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
acl_pthread_create(&tid, &attr, thread_test, 0);
while (1) {
sleep(1);
}
}
int main(int argc, char *argv[])
{
char addr[256] = "0.0.0.0:80", filename[256];
int ch, client_mode = 0;
#if 1
acl_mem_slice_init(8, 10240, 100000, ACL_SLICE_FLAG_GC2 | ACL_SLICE_FLAG_RTGC_OFF | ACL_SLICE_FLAG_LP64_ALIGN);
http_hdr_cache(100);
#endif
while ((ch = getopt(argc, argv, "hs:c:")) > 0) {
switch (ch) {
case 'h':
usage(argv[0]);
exit (0);
case 's':
ACL_SAFE_STRNCPY(addr, optarg, sizeof(addr));
break;
case 'c':
client_mode = 1;
ACL_SAFE_STRNCPY(filename, optarg, sizeof(filename));
break;
default:
break;
}
}
if (0)
test();
init();
if (client_mode)
run_client(addr, filename);
else
run_server(addr);
end();
return (0);
}