C++ StreamBuffer::beginRead方法代码示例

本文整理汇总了C++中StreamBuffer::beginRead方法的典型用法代码示例。如果您正苦于以下问题：C++ StreamBuffer::beginRead方法的具体用法？C++ StreamBuffer::beginRead怎么用？C++ StreamBuffer::beginRead使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类StreamBuffer的用法示例。

在下文中一共展示了StreamBuffer::beginRead方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: onOutput

void RpcClientImpl::onOutput(StreamBuffer& sb)
{
    try
    {
        _exceptionPending = false;
        sb.endWrite();
        if (sb.out_avail() > 0)
            sb.beginWrite();
        else
            sb.beginRead();
    }
    catch (const std::exception&)
    {
        IRemoteProcedure* proc = _proc;
        cancel();

        if (!proc)
            throw;

        _exceptionPending = true;
        proc->onFinished();

        if (_exceptionPending)
            throw;
    }
}

开发者ID:jouven，项目名称:cxxtools，代码行数:26，代码来源:rpcclientimpl.cpp

示例2: onOutput

bool Socket::onOutput(StreamBuffer& sb)
{
    log_trace("onOutput");

    log_debug("send data to " << getPeerAddr());

    try
    {
        sb.endWrite();

        if ( sb.out_avail() )
        {
            sb.beginWrite();
        }
        else
        {
            if (sb.in_avail())
                onInput(sb);
            else
                sb.beginRead();
        }
    }
    catch (const std::exception& e)
    {
        log_warn("exception occured when processing request: " << e.what());
        close();
        return false;
    }

    return true;
}

开发者ID:maekitalo，项目名称:cxxtools，代码行数:31，代码来源:socket.cpp

示例3: onInput

void Socket::onInput(StreamBuffer& sb)
{
    log_debug("onInput");

    sb.endRead();

    if (sb.in_avail() == 0 || sb.device()->eof())
    {
        close();
        return;
    }

    while (sb.in_avail() > 0)
    {
        if (_responder.advance(sb.sbumpc()))
        {
            _responder.finalize(_stream);
            buffer().beginWrite();
            onOutput(sb);
            return;
        }
    }

    sb.beginRead();

}

开发者ID:acklinr，项目名称:cxxtools，代码行数:26，代码来源:socket.cpp

示例4: onOutput

void ClientImpl::onOutput(StreamBuffer& sb)
{
    log_trace("ClientImpl::onOutput; out_avail=" << sb.out_avail());

    try
    {
        try
        {
            _errorPending = false;

            sb.endWrite();

            if( sb.out_avail() > 0 )
            {
                sb.beginWrite();
            }
            else
            {
                sb.beginRead();
                _client->requestSent(*_client);
                _parser.reset(true);
                _readHeader = true;
            }
        }
        catch (const IOError& e)
        {
            if (_reconnectOnError && _request != 0)
            {
                log_debug("reconnect on error");
                _socket.close();
                _reconnectOnError = false;
                reexecuteBegin(*_request);
                return;
            }

            throw;
        }
    }
    catch (const std::exception& e)
    {
        log_warn("error of type " << typeid(e).name() << " occured: " << e.what());

        _errorPending = true;

        _client->replyFinished(*_client);

        if (_errorPending)
            throw;
    }
}

开发者ID:AndreasWelchlin，项目名称:cxxtools，代码行数:50，代码来源:clientimpl.cpp

示例5: onInput

void RpcClientImpl::onInput(StreamBuffer& sb)
{
    try
    {
        _exceptionPending = false;
        sb.endRead();

        if (sb.device()->eof())
            throw IOError("end of input");

        while (_stream.buffer().in_avail())
        {
            char ch = StreamBuffer::traits_type::to_char_type(_stream.buffer().sbumpc());
            if (_scanner.advance(ch))
            {
                _scanner.finish();
                IRemoteProcedure* proc = _proc;
                _proc = 0;
                proc->onFinished();
                return;
            }
        }

        if (!_stream)
        {
            close();
            throw std::runtime_error("reading result failed");
        }

        sb.beginRead();
    }
    catch (const std::exception&)
    {
        IRemoteProcedure* proc = _proc;
        cancel();

        if (!proc)
            throw;

        _exceptionPending = true;
        proc->onFinished();

        if (_exceptionPending)
            throw;
    }
}

开发者ID:jouven，项目名称:cxxtools，代码行数:46，代码来源:rpcclientimpl.cpp

示例6: onInput

void Socket::onInput(StreamBuffer& sb)
{
    log_debug("onInput");

    sb.endRead();

    if (sb.in_avail() == 0 || sb.device()->eof())
    {
        close();
        return;
    }

    if (_responder.onInput(_stream))
    {
        sb.beginWrite();
        onOutput(sb);
    }
    else
    {
        sb.beginRead();
    }
}

开发者ID:maekitalo，项目名称:cxxtools，代码行数:22，代码来源:socket.cpp

示例7: processBodyAvailable

void ClientImpl::processBodyAvailable(StreamBuffer& sb)
{
    log_trace("processBodyAvailable");

    if (_chunkedEncoding)
    {
        if (_chunkedIStream.rdbuf()->in_avail() > 0)
        {
            if (!_chunkedIStream.eod())
            {
                log_debug("read chunked encoding body");

                while (_chunkedIStream.good()
                    && _chunkedIStream.rdbuf()->in_avail() > 0
                    && !_chunkedIStream.eod())
                {
                    log_debug("bodyAvailable");
                    _client->bodyAvailable(*_client);
                }

                log_debug("in_avail=" << _chunkedIStream.rdbuf()->in_avail() << " eod=" << _chunkedIStream.eod());
                if (_chunkedIStream.eod())
                {
                    _parser.readHeader();
                }
            }

            if (_chunkedIStream.eod() && sb.in_avail() > 0)
            {
                log_debug("read chunked encoding post headers");

                _parser.advance(sb);
                if (_parser.fail())
                    throw std::runtime_error("http parser failed"); // TODO define exception class

                if( _parser.end() )
                {
                    log_debug("reply finished");

                    if (!_replyHeader.keepAlive())
                    {
                        log_debug("close socket - no keep alive");
                        _socket.close();
                    }

                    _client->replyFinished(*_client);
                }
            }

            if (_chunkedIStream.fail())
                throw IOError("error reading HTTP reply body");
        }
        else if( _chunkedIStream.eod() )
        {
            if( _replyHeader.hasHeader("Trailer") )
                _parser.readHeader();
            else
                _client->replyFinished(*_client);
        }

        if (_socket.enabled())
        {
            if ((!_chunkedIStream.eod() || !_parser.end()))
            {
                log_debug("call beginRead");
                sb.beginRead();
            }
        }
        else
        {
            cancel();
        }
    }
    else
    {
        log_debug("content-length(pre)=" << _contentLength);

        while (_stream.good() && _contentLength > 0 && sb.in_avail() > 0)
        {
            _contentLength -= _client->bodyAvailable(*_client); // TODO: may throw exception
            log_debug("content-length(post)=" << _contentLength);
        }

        if (_stream.fail())
            throw IOError("error reading HTTP reply body");

        if( _contentLength <= 0 )
        {
            log_debug("reply finished");

            if (!_replyHeader.keepAlive())
            {
                log_debug("close socket - no keep alive");
                _socket.close();
            }

            _client->replyFinished(*_client);
        }
        else if (_socket.enabled() && _stream.good())
        {
//.........这里部分代码省略.........

开发者ID:AndreasWelchlin，项目名称:cxxtools，代码行数:101，代码来源:clientimpl.cpp

示例8: processHeaderAvailable

void ClientImpl::processHeaderAvailable(StreamBuffer& sb)
{
    _parser.advance(sb);

    if (_parser.fail())
        throw std::runtime_error("http parser failed"); // TODO define exception class

    if( _parser.end() )
    {
        _chunkedEncoding = _replyHeader.chunkedTransferEncoding();

        _client->headerReceived(*_client);
        _readHeader = false;

        if (_chunkedEncoding)
        {
            log_debug("chunked transfer encoding used");

            _chunkedIStream.reset();

            if( sb.in_avail() > 0 )
            {
                processBodyAvailable(sb);
            }
            else
            {
                sb.beginRead();
            }
        }
        else
        {
            _contentLength = _replyHeader.contentLength();
            log_debug("header received - content-length=" << _contentLength);

            if (_contentLength > 0)
            {
                if( sb.in_avail() > 0 )
                {
                    processBodyAvailable(sb);
                }
                else
                {
                    sb.beginRead();
                }
            }
            else
            {
                if (!_replyHeader.keepAlive())
                {
                    log_debug("close socket - no keep alive");
                    _socket.close();
                }

                _client->replyFinished(*_client);
            }
        }
    }
    else
    {
        sb.beginRead();
    }
}

开发者ID:AndreasWelchlin，项目名称:cxxtools，代码行数:62，代码来源:clientimpl.cpp

示例9: onInput

void Socket::onInput(StreamBuffer& sb)
{
    log_debug("onInput");

    sb.endRead();

    if (sb.in_avail() == 0 || sb.device()->eof())
    {
        close();
        return;
    }

    _timer.start(_server.readTimeout());
    if ( _responder == 0 )
    {
        _parser.advance(sb);

        if (_parser.fail())
        {
            _responder = _server.getDefaultResponder(_request);
            _responder->replyError(_reply.body(), _request, _reply,
                std::runtime_error("invalid http header"));
            _responder->release();
            _responder = 0;

            sendReply();

            onOutput(sb);
            return;
        }

        if (_parser.end())
        {
            log_info("request " << _request.method() << ' ' << _request.header().query()
                << " from client " << getPeerAddr());
            _responder = _server.getResponder(_request);
            try
            {
                _responder->beginRequest(_stream, _request);
            }
            catch (const std::exception& e)
            {
                _reply.setHeader("Connection", "close");
                _responder->replyError(_reply.body(), _request, _reply, e);
                _responder->release();
                _responder = 0;
                sendReply();

                onOutput(sb);
                return;
            }

            _contentLength = _request.header().contentLength();
            log_debug("content length of request is " << _contentLength);
            if (_contentLength == 0)
            {
                _timer.stop();
                doReply();
                return;
            }

        }
        else
        {
            sb.beginRead();
        }
    }

    if (_responder)
    {
        if (sb.in_avail() > 0)
        {
            try
            {
                std::size_t s = _responder->readBody(_stream);
                assert(s > 0);
                _contentLength -= s;
            }
            catch (const std::exception& e)
            {
                _reply.setHeader("Connection", "close");
                _responder->replyError(_reply.body(), _request, _reply, e);
                _responder->release();
                _responder = 0;
                sendReply();

                onOutput(sb);
                return;
            }
        }

        if (_contentLength <= 0)
        {
            _timer.stop();
            doReply();
        }
        else
        {
            sb.beginRead();
        }
//.........这里部分代码省略.........

开发者ID:913862627，项目名称:cxxtools，代码行数:101，代码来源:socket.cpp

注：本文中的StreamBuffer::beginRead方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。