2016-07-05 15:19:05 +08:00
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#include "lib_acl.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "fiber/lib_fiber.h"
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#include "http_servlet.h"
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2016-07-15 21:04:01 +08:00
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#define STACK_SIZE 64000
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2016-07-05 15:19:05 +08:00
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static void client_callback(int type, ACL_EVENT *event,
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ACL_VSTREAM *cstream, void *ctx);
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static int __rw_timeout = 0;
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2016-07-15 21:04:01 +08:00
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static int __stop = 0;
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static int __real_http = 0;
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static int __use_kernel = 0;
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2016-07-05 15:19:05 +08:00
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static int http_demo(ACL_VSTREAM *cstream, const char* res, size_t len)
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{
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char buf[8192];
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int ret;
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cstream->rw_timeout = __rw_timeout;
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while (1) {
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ret = acl_vstream_gets_nonl(cstream, buf, sizeof(buf) - 1);
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if (ret == ACL_VSTREAM_EOF) {
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printf("gets error: %s\r\n", acl_last_serror());
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return -1;
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}
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buf[ret] = 0;
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if (strcasecmp(buf, "stop") == 0) {
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__stop = 1;
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printf("----stop now----\r\n");
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break;
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}
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if (ret == 0)
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break;
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}
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if (acl_vstream_writen(cstream, res, len) == ACL_VSTREAM_EOF) {
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printf("write error\r\n");
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return -1;
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}
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return 0;
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}
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static void echo_client(ACL_FIBER *fiber acl_unused, void *ctx)
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{
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ACL_VSTREAM *cstream = (ACL_VSTREAM *) ctx;
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ACL_EVENT *event = (ACL_EVENT *) cstream->context;
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const char* res = "HTTP/1.1 200 OK\r\n"
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"Date: Tue, 31 May 2016 14:20:28 GMT\r\n"
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"Server: acl\r\n"
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"Content-Type: text/html\r\n"
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"Content-Length: 12\r\n"
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"Connection: Keep-Alive\r\n"
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"\r\n"
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"hello world!";
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size_t len = strlen(res);
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if (http_demo(cstream, res, len) < 0 || __stop) {
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acl_vstream_close(cstream);
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return;
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}
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2016-07-15 21:04:01 +08:00
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//printf("%s: %d: call acl_event_enable_read again, fd: %d\r\n",
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// __FUNCTION__, __LINE__, ACL_VSTREAM_SOCK(cstream));
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2016-07-05 15:19:05 +08:00
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acl_event_enable_read(event, cstream, 120, client_callback, NULL);
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}
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static void http_server(ACL_FIBER *, void *ctx)
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{
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ACL_VSTREAM *cstream = (ACL_VSTREAM *) ctx;
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ACL_EVENT *event = (ACL_EVENT *) cstream->context;
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acl::socket_stream conn;
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conn.open(cstream);
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acl::memcache_session session("127.0.0.1:11211");
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http_servlet servlet(&conn, &session);
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servlet.setLocalCharset("gb2312");
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if (servlet.doRun() == false) {
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return;
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}
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conn.unbind();
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acl_event_enable_read(event, cstream, 120, client_callback, NULL);
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}
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static void client_callback(int type acl_unused, ACL_EVENT *event,
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ACL_VSTREAM *cstream, void *ctx acl_unused)
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{
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cstream->context = event;
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acl_event_disable_readwrite(event, cstream);
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if (__real_http)
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acl_fiber_create(http_server, cstream, 32000);
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else
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acl_fiber_create(echo_client, cstream, 16000);
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}
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static void listen_callback(int type acl_unused, ACL_EVENT *event,
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ACL_VSTREAM *sstream, void *ctx acl_unused)
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{
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char ip[64];
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ACL_VSTREAM *cstream = acl_vstream_accept(sstream, ip, sizeof(ip));
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if (cstream == NULL) {
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printf("accept error %s\r\n", acl_last_serror());
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return;
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}
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printf(">>>accept one, fd: %d\r\n", ACL_VSTREAM_SOCK(cstream));
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acl_event_enable_read(event, cstream, 120, client_callback, NULL);
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}
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static void fiber_event(ACL_FIBER *fiber acl_unused, void *ctx)
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{
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ACL_VSTREAM *sstream = (ACL_VSTREAM *) ctx;
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2016-07-15 21:04:01 +08:00
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ACL_EVENT *event;
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2016-07-05 15:19:05 +08:00
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2016-07-15 21:04:01 +08:00
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if (__use_kernel)
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event = acl_event_new(ACL_EVENT_KERNEL, 0, 1, 0);
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else
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event = acl_event_new(ACL_EVENT_POLL, 0, 1, 0);
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printf(">>>enable read fd: %d\r\n", ACL_VSTREAM_SOCK(sstream));
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2016-07-05 15:19:05 +08:00
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acl_event_enable_listen(event, sstream, 0, listen_callback, NULL);
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2017-12-23 12:30:13 +08:00
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while (!__stop) {
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2016-07-05 15:19:05 +08:00
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acl_event_loop(event);
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2017-12-23 12:30:13 +08:00
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}
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2016-07-05 15:19:05 +08:00
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acl_vstream_close(sstream);
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acl_event_free(event);
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2016-09-22 22:50:45 +08:00
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acl_fiber_schedule_stop();
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2016-07-05 15:19:05 +08:00
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}
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static void usage(const char *procname)
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{
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2016-07-15 21:04:01 +08:00
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printf("usage: %s -h [help] -s listen_addr\r\n"
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" -r rw_timeout\r\n"
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" -R [use real http]\r\n"
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" -k [use kernel event]\r\n", procname);
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2016-07-05 15:19:05 +08:00
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}
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int main(int argc, char *argv[])
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{
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char addr[64];
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ACL_VSTREAM *sstream;
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int ch;
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2016-07-15 21:04:01 +08:00
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acl::log::stdout_open(true);
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2016-07-05 15:19:05 +08:00
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snprintf(addr, sizeof(addr), "%s", "127.0.0.1:9001");
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2016-07-15 21:04:01 +08:00
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while ((ch = getopt(argc, argv, "hs:r:Rk")) > 0) {
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2016-07-05 15:19:05 +08:00
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switch (ch) {
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case 'h':
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usage(argv[0]);
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return 0;
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case 's':
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snprintf(addr, sizeof(addr), "%s", optarg);
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break;
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case 'r':
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__rw_timeout = atoi(optarg);
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break;
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case 'R':
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__real_http = 1;
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break;
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2016-07-15 21:04:01 +08:00
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case 'k':
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__use_kernel = 1;
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break;
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2016-07-05 15:19:05 +08:00
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default:
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break;
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}
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}
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sstream = acl_vstream_listen(addr, 128);
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if (sstream == NULL) {
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printf("acl_vstream_listen error %s\r\n", acl_last_serror());
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return 1;
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}
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printf("listen %s ok\r\n", addr);
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printf("%s: call fiber_creater\r\n", __FUNCTION__);
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acl_fiber_create(fiber_event, sstream, STACK_SIZE);
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printf("call fiber_schedule\r\n");
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acl_fiber_schedule();
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return 0;
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}
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