71 lines
1.4 KiB
Go
71 lines
1.4 KiB
Go
package socket
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import (
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"io"
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"sync"
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olog "git.loafle.net/overflow/log-go"
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)
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type ClientReadWriter struct {
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ReadwriteHandler ReadWriteHandler
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ReadChan chan<- SocketMessage
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WriteChan <-chan SocketMessage
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DisconnectedChan chan<- struct{}
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ReconnectedChan <-chan Conn
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ClientStopChan <-chan struct{}
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ClientStopWg *sync.WaitGroup
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}
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func (crw *ClientReadWriter) HandleConnection(conn Conn) {
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defer func() {
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if nil != conn {
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conn.Close()
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}
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olog.Logger().Info("disconnected")
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crw.ClientStopWg.Done()
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}()
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olog.Logger().Info("connected")
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var err error
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for {
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if nil != err {
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if IsUnexpectedCloseError(err) || io.EOF == err || io.ErrUnexpectedEOF == err {
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crw.DisconnectedChan <- struct{}{}
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newConn := <-crw.ReconnectedChan
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if nil == newConn {
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return
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}
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conn = newConn
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} else {
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return
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}
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}
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stopChan := make(chan struct{})
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readerDoneChan := make(chan error)
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writerDoneChan := make(chan error)
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go connReadHandler(crw.ReadwriteHandler, conn, stopChan, readerDoneChan, crw.ReadChan)
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go connWriteHandler(crw.ReadwriteHandler, conn, stopChan, writerDoneChan, crw.WriteChan)
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select {
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case err = <-readerDoneChan:
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close(stopChan)
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<-writerDoneChan
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case err = <-writerDoneChan:
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close(stopChan)
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<-readerDoneChan
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case <-crw.ClientStopChan:
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close(stopChan)
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<-readerDoneChan
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<-writerDoneChan
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return
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}
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}
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}
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