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Name	Size	Permission
swoole.h	24.83 KB	-rw-r--r--
swoole_api.h	3.43 KB	-rw-r--r--
swoole_asm_context.h	2.28 KB	-rw-r--r--
swoole_async.h	3.61 KB	-rw-r--r--
swoole_atomic.h	3.72 KB	-rw-r--r--
swoole_base64.h	1.29 KB	-rw-r--r--
swoole_buffer.h	2.23 KB	-rw-r--r--
swoole_c_api.h	2.08 KB	-rw-r--r--
swoole_channel.h	2.34 KB	-rw-r--r--
swoole_client.h	8.65 KB	-rw-r--r--
swoole_config.h	8.88 KB	-rw-r--r--
swoole_coroutine.h	9.97 KB	-rw-r--r--
swoole_coroutine_c_api.h	5.83 KB	-rw-r--r--
swoole_coroutine_channel.h	4.18 KB	-rw-r--r--
swoole_coroutine_context.h	2.75 KB	-rw-r--r--
swoole_coroutine_socket.h	18.78 KB	-rw-r--r--
swoole_coroutine_system.h	3.87 KB	-rw-r--r--
swoole_dtls.h	2.41 KB	-rw-r--r--
swoole_error.h	6.11 KB	-rw-r--r--
swoole_file.h	4.43 KB	-rw-r--r--
swoole_file_hook.h	3.84 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_iouring.h	3.1 KB	-rw-r--r--
swoole_lock.h	3.39 KB	-rw-r--r--
swoole_log.h	15.34 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	6.02 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	9.94 KB	-rw-r--r--
swoole_protocol.h	5.17 KB	-rw-r--r--
swoole_proxy.h	2.87 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	43.94 KB	-rw-r--r--
swoole_signal.h	1.72 KB	-rw-r--r--
swoole_socket.h	19.04 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	8.87 KB	-rw-r--r--
swoole_table.h	7.35 KB	-rw-r--r--
swoole_thread.h	2.23 KB	-rw-r--r--
swoole_timer.h	4.13 KB	-rw-r--r--
swoole_util.h	6.61 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_coroutine_channel.h

/*
  +----------------------------------------------------------------------+
  | Swoole                                                               |
  +----------------------------------------------------------------------+
  | 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>                             |
  |         Twosee  <twose@qq.com>                                       |
  +----------------------------------------------------------------------+
*/

#pragma once

#include "swoole.h"
#include "swoole_coroutine.h"

#include <sys/stat.h>

#include <iostream>
#include <string>
#include <list>
#include <queue>

namespace swoole {
namespace coroutine {
//-------------------------------------------------------------------------------
class Channel {
  public:
    enum Opcode {
        PRODUCER = 1,
        CONSUMER = 2,
    };

enum ErrorCode {
        ERROR_OK = 0,
        ERROR_TIMEOUT = -1,
        ERROR_CLOSED = -2,
        ERROR_CANCELED = -3,
    };

struct TimeoutMessage {
        Channel *chan;
        Opcode type;
        Coroutine *co;
        bool error;
        TimerNode *timer;
    };

void *pop(double timeout = -1);
    bool push(void *data, double timeout = -1);
    bool close();

Channel(size_t _capacity = 1) : capacity(_capacity) {}

~Channel() {
        if (!producer_queue.empty()) {
            swoole_error_log(SW_LOG_WARNING,
                             SW_ERROR_CO_HAS_BEEN_DISCARDED,
                             "channel is destroyed, %zu producers will be discarded",
                             producer_queue.size());
        }
        if (!consumer_queue.empty()) {
            swoole_error_log(SW_LOG_WARNING,
                             SW_ERROR_CO_HAS_BEEN_DISCARDED,
                             "channel is destroyed, %zu consumers will be discarded",
                             consumer_queue.size());
        }
    }

bool is_closed() {
        return closed;
    }

bool is_empty() {
        return data_queue.size() == 0;
    }

bool is_full() {
        return data_queue.size() == capacity;
    }

size_t length() {
        return data_queue.size();
    }

size_t consumer_num() {
        return consumer_queue.size();
    }

size_t producer_num() {
        return producer_queue.size();
    }

void *pop_data() {
        if (data_queue.size() == 0) {
            return nullptr;
        }
        void *data = data_queue.front();
        data_queue.pop();
        return data;
    }

int get_error() {
        return error_;
    }

protected:
    size_t capacity = 1;
    bool closed = false;
    int error_ = 0;
    std::list<Coroutine *> producer_queue;
    std::list<Coroutine *> consumer_queue;
    std::queue<void *> data_queue;

static void timer_callback(Timer *timer, TimerNode *tnode);

void yield(enum Opcode type);

void consumer_remove(Coroutine *co) {
        consumer_queue.remove(co);
    }

void producer_remove(Coroutine *co) {
        producer_queue.remove(co);
    }

Coroutine *pop_coroutine(enum Opcode type) {
        Coroutine *co;
        if (type == PRODUCER) {
            co = producer_queue.front();
            producer_queue.pop_front();
            swoole_trace_log(SW_TRACE_CHANNEL, "resume producer cid=%ld", co->get_cid());
        } else  // if (type == CONSUMER)
        {
            co = consumer_queue.front();
            consumer_queue.pop_front();
            swoole_trace_log(SW_TRACE_CHANNEL, "resume consumer cid=%ld", co->get_cid());
        }
        return co;
    }
};
//-------------------------------------------------------------------------------
}  // namespace coroutine
}  // namespace swoole

${this.title}

Code Editor : swoole_coroutine_channel.h