/
socket.go
83 lines (71 loc) · 1.61 KB
/
socket.go
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package stream
import (
"bufio"
"fmt"
"github.com/rabbitmq/rabbitmq-stream-go-client/pkg/logs"
"net"
"sync"
)
type socket struct {
connection net.Conn
writer *bufio.Writer
mutex *sync.Mutex
closed int32
destructor *sync.Once
}
func (sck *socket) setOpen() {
sck.mutex.Lock()
defer sck.mutex.Unlock()
sck.closed = 1
}
func (sck *socket) isOpen() bool {
sck.mutex.Lock()
defer sck.mutex.Unlock()
return sck.closed == 1
}
func (sck *socket) shutdown(err error) {
if !sck.isOpen() {
return
}
sck.mutex.Lock()
sck.closed = 0
sck.mutex.Unlock()
sck.destructor.Do(func() {
sck.mutex.Lock()
defer sck.mutex.Unlock()
err := sck.connection.Close()
if err != nil {
logs.LogWarn("error during close socket: %s", err)
}
})
}
func (sck *socket) writeAndFlush(buffer []byte) error {
sck.mutex.Lock()
defer sck.mutex.Unlock()
_, err := sck.writer.Write(buffer)
if err != nil {
return err
}
err = sck.writer.Flush()
if err != nil {
return err
}
return nil
}
func (c *Client) handleWrite(buffer []byte, response *Response) responseError {
return c.handleWriteWithResponse(buffer, response, true)
}
func (c *Client) handleWriteWithResponse(buffer []byte, response *Response, removeResponse bool) responseError {
result := c.socket.writeAndFlush(buffer)
resultCode := waitCodeWithTimeOut(response, c.socketCallTimeout)
/// we need to remove the response before evaluate the
// buffer errSocket
if removeResponse {
result = c.coordinator.RemoveResponseById(response.correlationid)
}
if result != nil {
// we just log
fmt.Printf("Error handleWrite %s", result)
}
return resultCode
}