AsyncSocketIoController.qc.dox.h

// -*- mode: c++; indent-tabs-mode: nil -*-
// Qore AsyncSocketIoController class definition
 
/*  AsyncSocketIoController.qc Copyright 2016 - 2024 Qore Technologies, s.r.o.
 
    Permission is hereby granted, free of charge, to any person obtaining a
    copy of this software and associated documentation files (the "Software"),
    to deal in the Software without restriction, including without limitation
    the rights to use, copy, modify, merge, publish, distribute, sublicense,
    and/or sell copies of the Software, and to permit persons to whom the
    Software is furnished to do so, subject to the following conditions:
 
    The above copyright notice and this permission notice shall be included in
    all copies or substantial portions of the Software.
 
    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
    DEALINGS IN THE SOFTWARE.
*/
 
 
namespace AsyncSocketIo {
public hashdecl SocketPollOperationInfo {
    Socket sock;
 
    AbstractPollOperation spop;
 
    date to = AsyncSocketIoController::DefaultIoOperationTimeout;
 
    *hash<auto> other;
};
 
public hashdecl SocketPollResultInfo {
    AbstractPollOperation spop;
 
    *bool canceled;
 
    *hash<ExceptionInfo> ex;
 
    *hash<auto> other;
};
 
class AsyncSocketIoController : public LoggerWrapper {
 
public:
        const PollEventMap = ...;
 
 
        const DefaultIoOperationTimeout = 30s;
 
protected:
        Mutex m();
 
        hash<string, hash<PollInfo>> cache;
 
        int tid;
 
        bool autostop = True;
 
        const IO_ADD = "add";
 
        const IO_CANCEL = "cancel";
 
        const IO_QUIT = "quit";
 
public:
 
private:
        File sem_write;
 
        ReadOnlyFile sem_read;
 
        hash<SocketPollInfo> sem_info;
 
        Counter mcnt();
 
        Queue cmdq();
 
        hash<string, Condition> cancel_cond_map;
 
 
 
public:
 
    constructor(bool autostop, *LoggerInterface logger) ;
 
 
    constructor(*LoggerInterface logger) ;
 
 
    destructor();
 
 
    hash<auto> getInfo();
 
 
    setAutostop(bool autostop = True);
 
 
    bool getAutostop();
 
 
 
    start();
 
 
    stop();
 
 
    stopClear();
 
 
    waitStop();
 
 
    bool running();
 
 
 
    Queue submit(hash<SocketPollOperationInfo> info, *bool replace);
 
 
 
    hash<SocketPollResultInfo> exec(hash<SocketPollOperationInfo> info, *bool replace);
 
 
 
    bool cancel(Socket sock);
 
 
 
    cancelEx(Socket sock);
 
 
protected:
     constructorInit();
public:
 
 
protected:
     cancelIntern(string uh);
public:
 
 
protected:
     startIntern();
public:
 
 
protected:
     int stopIntern();
public:
 
 
protected:
     ioThread();
public:
 
 
protected:
     *bool processCommands();
public:
 
 
protected:
     doCancelIntern(hash<PollInfo> cinfo);
public:
 
 
protected:
     sendCmd(string cmd);
public:
 
};
};
 
// private symbols
namespace Priv {
// internal poll info
hashdecl PollInfo {
    date timeout_date;
 
    Socket sock;
 
    AbstractPollOperation spop;
 
    date to = AsyncSocketIoController::DefaultIoOperationTimeout;
 
    *hash<auto> other;
 
    Queue q();
}
}