MessageBuilder

mockforge_core::protocol_abstraction::streaming

Struct MessageBuilder 

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pub struct MessageBuilder { /* private fields */ }
Expand description

Helper for creating protocol messages

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impl MessageBuilder

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pub fn new(topic: impl Into<String>) -> Self

Create a new message builder

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pub fn id(self, id: impl Into<String>) -> Self

Set the message ID

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pub fn payload(self, payload: impl Into<Vec<u8>>) -> Self

Set the message payload

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pub fn text(self, text: impl AsRef<str>) -> Self

Set the message payload from a string

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pub fn json<T: Serialize>(self, value: &T) -> Result<Self>

Set the message payload from JSON

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pub fn metadata(self, key: impl Into<String>, value: impl Into<String>) -> Self

Add metadata

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pub fn qos(self, qos: u8) -> Self

Set QoS level

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pub fn build(self) -> ProtocolMessage

Build the message

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