90 lines
1.9 KiB
Go
90 lines
1.9 KiB
Go
package main
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import (
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"errors"
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"github.com/streadway/amqp"
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)
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func (s MQSession) Open() error {
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if s.isConnected {
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return errors.New("Session is already connected.")
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}
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if SLL == false {
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s.MQConnection, err = amqp.Dial("amqp://" + Session.User + ":" + Session.Password + "@" + Session.Host + "/" + Session.Path)
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} else {
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return errors.New("SSL connection not implemented")
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}
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logOnError(err, "Open : Failed to connect to RabbitMQ")
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if err != nil {
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s.MQConnection.Close()
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return err
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}
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s.MQChannel, err = s.MQConnection.Channel()
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logOnError(err, "Open : Failed to open channel")
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if err != nil {
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s.MQChannel.Close()
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s.MQConnection.Close()
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return err
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}
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s.MQQueue, err = s.Channel.QueueDeclare(
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s.Queue, // name
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false, // durable
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false, // delete when unused
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false, // exclusive
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false, // no-wait
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nil, // arguments
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)
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logOnError(err, "Open : Failed to declare queue")
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if err != nil {
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s.MQChannel.Close()
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s.MQConnection.Close()
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return err
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}
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s.MQDelivery, err = s.MQChannel.Consume(
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s.MQQueue.Name, // queue
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"", // consumer
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true, // auto-ack
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false, // exclusive
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false, // no-local
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false, // no-wait
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nil, // args
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)
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logOnError(err, "Open : Failed to register a consumer")
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if err != nil {
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s.MQChannel.Close()
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s.MQConnection.Close()
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return err
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}
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s.isConnected = true
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return nil
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}
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func (s MQSession) Publish(content string, msg string) error {
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err := s.MQChannel.Publish(
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"", // exchange
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s.MQQueue.Name, // routing key
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false, // mandatory
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false, // immediate
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amqp.Publishing{
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ContentType: content,
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Body: []byte(m),
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})
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logOnError(err, "Publish : Publish")
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if err != nil {
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return err
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}
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return nil
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}
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func (s MQSession) Close() {
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if s.isConnected {
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s.MQChannel.Close()
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s.MQConnection.Close()
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s.isConnected = false
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}
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return
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}
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