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Name	Size	Permission
swoole.h	22.85 KB	-rw-r--r--
swoole_api.h	3.39 KB	-rw-r--r--
swoole_asm_context.h	1.76 KB	-rw-r--r--
swoole_async.h	3.7 KB	-rw-r--r--
swoole_atomic.h	2.15 KB	-rw-r--r--
swoole_base64.h	1.29 KB	-rw-r--r--
swoole_buffer.h	2.28 KB	-rw-r--r--
swoole_c_api.h	2.19 KB	-rw-r--r--
swoole_channel.h	2.34 KB	-rw-r--r--
swoole_client.h	8.41 KB	-rw-r--r--
swoole_config.h	8.84 KB	-rw-r--r--
swoole_coroutine.h	8.96 KB	-rw-r--r--
swoole_coroutine_c_api.h	4.9 KB	-rw-r--r--
swoole_coroutine_channel.h	4.18 KB	-rw-r--r--
swoole_coroutine_context.h	2.59 KB	-rw-r--r--
swoole_coroutine_socket.h	18.85 KB	-rw-r--r--
swoole_coroutine_system.h	3.48 KB	-rw-r--r--
swoole_dtls.h	2.41 KB	-rw-r--r--
swoole_error.h	5.85 KB	-rw-r--r--
swoole_file.h	4.09 KB	-rw-r--r--
swoole_file_hook.h	2.86 KB	-rw-r--r--
swoole_hash.h	9.69 KB	-rw-r--r--
swoole_heap.h	1.79 KB	-rw-r--r--
swoole_http.h	6.99 KB	-rw-r--r--
swoole_http2.h	8.38 KB	-rw-r--r--
swoole_lock.h	2.64 KB	-rw-r--r--
swoole_log.h	15.72 KB	-rw-r--r--
swoole_lru_cache.h	3.17 KB	-rw-r--r--
swoole_memory.h	2.75 KB	-rw-r--r--
swoole_message_bus.h	5.53 KB	-rw-r--r--
swoole_mime_type.h	1.44 KB	-rw-r--r--
swoole_mqtt.h	2.18 KB	-rw-r--r--
swoole_msg_queue.h	1.92 KB	-rw-r--r--
swoole_pipe.h	2.64 KB	-rw-r--r--
swoole_process_pool.h	8.88 KB	-rw-r--r--
swoole_protocol.h	5.32 KB	-rw-r--r--
swoole_proxy.h	2.14 KB	-rw-r--r--
swoole_reactor.h	11.25 KB	-rw-r--r--
swoole_redis.h	2.09 KB	-rw-r--r--
swoole_server.h	39.62 KB	-rw-r--r--
swoole_signal.h	1.68 KB	-rw-r--r--
swoole_socket.h	17.61 KB	-rw-r--r--
swoole_socket_hook.h	2.23 KB	-rw-r--r--
swoole_ssl.h	4.94 KB	-rw-r--r--
swoole_static_handler.h	4.7 KB	-rw-r--r--
swoole_string.h	8.06 KB	-rw-r--r--
swoole_table.h	7.35 KB	-rw-r--r--
swoole_timer.h	4.05 KB	-rw-r--r--
swoole_util.h	5.58 KB	-rw-r--r--
swoole_version.h	2.21 KB	-rw-r--r--
swoole_websocket.h	4.53 KB	-rw-r--r--
swoole_wheel_timer.h	2.48 KB	-rw-r--r--

Code Editor : swoole_async.h

/*
 +----------------------------------------------------------------------+
 | Swoole                                                               |
 +----------------------------------------------------------------------+
 | Copyright (c) 2012-2018 The Swoole Group                             |
 +----------------------------------------------------------------------+
 | This source file is subject to version 2.0 of the Apache license,    |
 | that is bundled with this package in the file LICENSE, and is        |
 | available through the world-wide-web at the following url:           |
 | http://www.apache.org/licenses/LICENSE-2.0.html                      |
 | If you did not receive a copy of the Apache2.0 license and are unable|
 | to obtain it through the world-wide-web, please send a note to       |
 | license@swoole.com so we can mail you a copy immediately.            |
 +----------------------------------------------------------------------+
 | Author: Tianfeng Han  <rango@swoole.com>                             |
 +----------------------------------------------------------------------+
 */

#pragma once

#include <vector>
#include <string>
#include <mutex>
#include <atomic>

#ifndef O_DIRECT
#define O_DIRECT 040000
#endif

namespace swoole {

enum AsyncFlag {
    SW_AIO_WRITE_FSYNC = 1u << 1,
    SW_AIO_EOF = 1u << 2,
};

struct AsyncRequest {
    virtual ~AsyncRequest() = default;
};

struct AsyncEvent {
    size_t task_id;
    uint8_t canceled;
    /**
     * input & output
     */
    std::shared_ptr<AsyncRequest> data;
    /**
     * output
     */
    ssize_t retval;
    int error;
    /**
     * internal use only
     */
    network::Socket *pipe_socket;
    double timestamp;
    void *object;
    void (*handler)(AsyncEvent *event);
    void (*callback)(AsyncEvent *event);

bool catch_error() {
        return (error == SW_ERROR_AIO_TIMEOUT || error == SW_ERROR_AIO_CANCELED);
    }
};

struct GethostbynameRequest : public AsyncRequest {
    std::string name;
    int family;
    char *addr;
    size_t addr_len;

GethostbynameRequest(std::string _name, int _family) : name(std::move(_name)), family(_family) {
        addr_len = _family == AF_INET6 ? INET6_ADDRSTRLEN : INET_ADDRSTRLEN;
        addr = new char[addr_len];
    }

~GethostbynameRequest() override {
        delete[] addr;
    }
};

struct GetaddrinfoRequest : public AsyncRequest {
    std::string hostname;
    std::string service;
    int family;
    int socktype;
    int protocol;
    int error;
    std::vector<struct sockaddr_in6> results;
    int count;
    void parse_result(std::vector<std::string> &retval);
    GetaddrinfoRequest(std::string _hostname, int _family, int _socktype, int _protocol, std::string _service)
        : hostname(std::move(_hostname)),
          service(std::move(_service)) {
        family =_family;
        socktype =_socktype;
        protocol =_protocol;
        count = 0;
        error = 0;
    }
    ~GetaddrinfoRequest() override = default;
};

class AsyncThreads {
  public:
    bool schedule = false;
    size_t task_num = 0;
    Pipe *pipe = nullptr;
    async::ThreadPool *pool = nullptr;
    network::Socket *read_socket = nullptr;
    network::Socket *write_socket = nullptr;

AsyncThreads();
    ~AsyncThreads();

size_t get_task_num() {
        return task_num;
    }

size_t get_queue_size();
    size_t get_worker_num();
    void notify_one();

static int callback(Reactor *reactor, Event *event);

private:
    std::mutex init_lock;
};

namespace async {

typedef void (*Handler)(AsyncEvent *event);

AsyncEvent *dispatch(const AsyncEvent *request);

void handler_gethostbyname(AsyncEvent *event);
void handler_getaddrinfo(AsyncEvent *event);

}  // namespace async
};  // namespace swoole

${this.title}

Code Editor : swoole_async.h