55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
package rabbitmqamqp
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import (
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"errors"
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"github.com/Azure/go-amqp"
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)
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// MessagePropertyToAddress sets the To property of the message to the address of the target.
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// The target must be a QueueAddress or an ExchangeAddress.
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// Note: The field msgRef.Properties.To will be overwritten if it is already set.
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func MessagePropertyToAddress(msgRef *amqp.Message, target TargetAddress) error {
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if target == nil {
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return errors.New("target cannot be nil")
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}
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address, err := target.toAddress()
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if err != nil {
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return err
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}
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if msgRef.Properties == nil {
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msgRef.Properties = &amqp.MessageProperties{}
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}
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msgRef.Properties.To = &address
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return nil
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}
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// NewMessage creates a new AMQP 1.0 message with the given payload.
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func NewMessage(body []byte) *amqp.Message {
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return amqp.NewMessage(body)
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}
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// NewMessageWithAddress creates a new AMQP 1.0 new message with the given payload and sets the To property to the address of the target.
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// The target must be a QueueAddress or an ExchangeAddress.
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// This function is a helper that combines NewMessage and MessagePropertyToAddress.
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func NewMessageWithAddress(body []byte, target TargetAddress) (*amqp.Message, error) {
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message := amqp.NewMessage(body)
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err := MessagePropertyToAddress(message, target)
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if err != nil {
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return nil, err
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}
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return message, nil
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}
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// NewMessageWithFilter creates a new AMQP 1.0 message with the given payload and sets the
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// StreamFilterValue property to the filter value.
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func NewMessageWithFilter(body []byte, filter string) *amqp.Message {
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msg := amqp.NewMessage(body)
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msg.Annotations = amqp.Annotations{
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// here we set the filter value taken from the filters array
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StreamFilterValue: filter,
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}
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return msg
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}
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