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acl/lib_acl_cpp/samples/aio/server_timer/main.cpp

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add one sample for testing event timer module
2021-02-10 19:18:49 +08:00
#include <iostream>
#include <assert.h>
#include "lib_acl.h" // just for getopt on Windows
#include "acl_cpp/stdlib/util.hpp"
#include "acl_cpp/acl_cpp_init.hpp"
#include "acl_cpp/stdlib/log.hpp"
#include "acl_cpp/stream/aio_handle.hpp"
#include "acl_cpp/stream/aio_istream.hpp"
#include "acl_cpp/stream/aio_listen_stream.hpp"
#include "acl_cpp/stream/aio_socket_stream.hpp"
static int __max = 0;
static int __timeout = 0;
class io_callback;
class read_timer : public acl::aio_timer_callback
{
public:
read_timer(io_callback& io) : io_(io) {};
protected:
~read_timer(void) {}
// @override
void destroy(void);
// @override
void timer_callback(unsigned int id);
private:
io_callback& io_;
};
/**
* <EFBFBD>첽<EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
class io_callback : public acl::aio_callback
{
public:
io_callback(acl::aio_socket_stream* client)
: client_(client)
, timer_(NULL)
, i_(0) {}
void close(void) {
if (timer_) {
client_->get_handle().del_timer(timer_);
timer_ = NULL;
}
//client_->close();
}
protected:
~io_callback(void) {
if (timer_) {
client_->get_handle().del_timer(timer_);
}
std::cout << "delete io_callback now ..." << std::endl;
}
/**
* @override
* @param data {char*} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>ַ
* @param len {int} <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><EFBFBD><EFBFBD>
* @return {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD> true <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD>رո<EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD>
*/
bool read_callback(char* data, int len) {
if (timer_) {
client_->get_handle().del_timer(timer_);
}
timer_ = new read_timer(*this);
long long delay = 1000;
client_->get_handle().set_timer(timer_, delay, 0);
i_++;
if (i_ < 5) {
std::cout << ">>gets(i:" << i_ << "): "
<< data << std::endl;
}
// <20><><EFBFBD><EFBFBD>Զ<EFBFBD>̿ͻ<CCBF><CDBB><EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ر<EFBFBD>֮
if (strncasecmp(data, "quit", 4) == 0) {
client_->format("Bye!\r\n");
client_->close();
return false;
}
// <20><><EFBFBD><EFBFBD>Զ<EFBFBD>̿ͻ<CCBF><CDBB><EFBFBD>ϣ<EFBFBD><CFA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҳ<EFBFBD>رգ<D8B1><D5A3><EFBFBD><EFBFBD><EFBFBD>ֹ<EFBFBD>첽<EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD>
else if (strncasecmp(data, "stop", 4) == 0) {
client_->format("Stop now!\r\n");
client_->close(); // <20>ر<EFBFBD>Զ<EFBFBD><D4B6><EFBFBD>첽<EFBFBD><ECB2BD>
// ֪ͨ<CDA8>첽<EFBFBD><ECB2BD><EFBFBD><EFBFBD><EFBFBD>ر<EFBFBD>ѭ<EFBFBD><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
client_->get_handle().stop();
}
// <20><>Զ<EFBFBD>̿ͻ<CCBF><CDBB>˻<EFBFBD>д<EFBFBD>յ<EFBFBD><D5B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
client_->write(data, len);
return true;
}
/**
* @override
* @return {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD> true <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD>رո<EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD>
*/
bool write_callback(void) {
return true;
}
/**
* @override
*/
void close_callback(void) {
// <20><><EFBFBD><EFBFBD><EFBFBD>ڴ˴<DAB4>ɾ<EFBFBD><C9BE><EFBFBD>ö<EFBFBD>̬<EFBFBD><CCAC><EFBFBD><EFBFBD><EFBFBD>Ļص<C4BB><D8B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Է<EFBFBD>ֹ<EFBFBD>ڴ<EFBFBD>й¶
delete this;
}
/**
* @override
* @return {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD> true <EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD>رո<EFBFBD><EFBFBD>첽<EFBFBD><EFBFBD>
*/
bool timeout_callback(void) {
std::cout << "Timeout, delete it ..." << std::endl;
return (false);
}
private:
acl::aio_socket_stream* client_;
read_timer* timer_;
int i_;
};
void read_timer::destroy(void) {
//printf("timer %p deleted\r\n", this);
delete this;
}
void read_timer::timer_callback(unsigned int) {
io_.close();
}
/**
* <EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
class io_accept_callback : public acl::aio_accept_callback
, public acl::aio_listen_callback
{
public:
io_accept_callback(void) {}
~io_accept_callback(void) {
printf(">>io_accept_callback over!\n");
}
/**
* @override
* @param client {aio_socket_stream*} <EFBFBD>첽<EFBFBD>ͻ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return {bool} <EFBFBD><EFBFBD><EFBFBD><EFBFBD> true <EFBFBD><EFBFBD>֪ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*/
bool accept_callback(acl::aio_socket_stream* client) {
printf("proactor accept one\r\n");
return handle_client(client);
}
/**
* @override
* @param server {acl::aio_listen_stream&} <EFBFBD>첽<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* @return {bool}
*/
bool listen_callback(acl::aio_listen_stream& server) {
// reactor ģʽ<C4A3><CABD><EFBFBD><EFBFBD>Ҫ<EFBFBD>û<EFBFBD><C3BB>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD><EFBFBD> accept <20><><EFBFBD><EFBFBD>
acl::aio_socket_stream* client = server.accept();
if (client == NULL) {
printf("accept error %s\r\n", acl::last_serror());
return false;
}
printf("reactor accept one\r\n");
return handle_client(client);
}
private:
bool handle_client(acl::aio_socket_stream* client) {
// <20><><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļص<C4BB><D8B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><ECB2BD><EFBFBD><EFBFBD><EFBFBD>а<EFBFBD><D0B0><EFBFBD>
io_callback* callback = new io_callback(client);
// ע<><D7A2><EFBFBD>첽<EFBFBD><ECB2BD><EFBFBD>Ķ<EFBFBD><C4B6>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD>
client->add_read_callback(callback);
// ע<><D7A2><EFBFBD>첽<EFBFBD><ECB2BD><EFBFBD><EFBFBD>д<EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD>
client->add_write_callback(callback);
// ע<><D7A2><EFBFBD>첽<EFBFBD><ECB2BD><EFBFBD>Ĺرջص<D5BB><D8B5><EFBFBD><EFBFBD><EFBFBD>
client->add_close_callback(callback);
// ע<><D7A2><EFBFBD>첽<EFBFBD><ECB2BD><EFBFBD>ij<EFBFBD>ʱ<EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD>
client->add_timeout_callback(callback);
// <20><><EFBFBD>޶<EFBFBD><DEB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󳤶<EFBFBD>ʱ
if (__max > 0) {
client->set_buf_max(__max);
}
// <20><><EFBFBD>첽<EFBFBD><ECB2BD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
client->gets(__timeout, false);
return true;
}
};
class mytimer : public acl::aio_timer_callback
{
public:
mytimer(long long delay) : id_(0), last_(time(NULL)), delay_(delay) {}
~mytimer(void) {}
protected:
// @override
void destroy(void) {
delete this;
}
// @override
void timer_callback(unsigned int id) {
time_t now = time(NULL);
delay_ += 1000000;
this->set_task(id_, delay_);
printf("timer id=%u, delay=%ld, next delay=%lld\r\n",
id, (long) (now - last_), delay_);
last_ = now;
id_ = id;
}
private:
unsigned int id_;
time_t last_;
long long delay_;
};
static void usage(const char* procname)
{
printf("usage: %s -h[help]\r\n"
" -l ip:port\r\n"
" -L line_max_length\r\n"
" -t timeout\r\n"
" -r [use reactor mode other proactor mode, default: proactor mode]\r\n"
" -k[use kernel event: epoll/iocp/kqueue/devpool]\r\n",
procname);
}
int main(int argc, char* argv[])
{
bool use_kernel = false, use_reactor = false;
int ch;
acl::string addr(":9001");
while ((ch = getopt(argc, argv, "l:hkL:t:r")) > 0) {
switch (ch) {
case 'h':
usage(argv[0]);
return 0;
case 'l':
addr = optarg;
break;
case 'k':
use_kernel = true;
break;
case 'L':
__max = atoi(optarg);
break;
case 't':
__timeout = atoi(optarg);
break;
case 'r':
use_reactor = true;
break;
default:
break;
}
}
// <20><>ʼ<EFBFBD><CABC>ACL<43><4C>(<28><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>WIN32<33><32>һ<EFBFBD><D2BB>Ҫ<EFBFBD><D2AA><EFBFBD>ô˺<C3B4><CBBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>UNIXƽ̨<C6BD>¿ɲ<C2BF><C9B2><EFBFBD><EFBFBD><EFBFBD>)
acl::acl_cpp_init();
acl::log::stdout_open(true);
// <20><><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><ECB2BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
acl::aio_handle handle(use_kernel ? acl::ENGINE_KERNEL : acl::ENGINE_SELECT);
long long delay = 1000000;
mytimer* timer = new mytimer(delay);
timer->keep_timer(true);
//handle.set_timer(timer, delay);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>첽<EFBFBD><ECB2BD>
acl::aio_listen_stream* sstream = new acl::aio_listen_stream(&handle);
// <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD>ĵ<EFBFBD>ַ
if (!sstream->open(addr.c_str())) {
std::cout << "open " << addr.c_str() << " error!" << std::endl;
sstream->destroy();
// XXX: Ϊ<>˱<EFBFBD>֤<EFBFBD>ܹرռ<D8B1><D5BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ڴ˴<DAB4><CBB4><EFBFBD> check һ<><D2BB>
handle.check();
getchar();
return 1;
}
// <20><><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>󣬵<EFBFBD><F3A3ACB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD><D3B5><EFBFBD>ʱ<EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD>ô<EFBFBD><C3B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļص<C4BB><D8B5><EFBFBD><EFBFBD><EFBFBD>
io_accept_callback callback;
if (use_reactor) {
sstream->add_listen_callback(&callback);
} else {
sstream->add_accept_callback(&callback);
}
std::cout << "Listen: " << addr.c_str() << " ok!" << std::endl;
while (true) {
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> false <20><><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD>ټ<EFBFBD><D9BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>˳<EFBFBD>
if (!handle.check()) {
std::cout << "aio_server stop now ..." << std::endl;
break;
}
}
// <20>رռ<D8B1><D5BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
sstream->close();
// XXX: Ϊ<>˱<EFBFBD>֤<EFBFBD>ܹرռ<D8B1><D5BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ڴ˴<DAB4><CBB4><EFBFBD> check һ<><D2BB>
handle.check();
return 0;
}
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