aws-sdk-polly 1.109.0

AWS SDK for Amazon Polly
Documentation
// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
#[non_exhaustive]
#[derive(Debug)]
pub struct StartSpeechSynthesisStreamActionStreamErrorMarshaller;

impl StartSpeechSynthesisStreamActionStreamErrorMarshaller {
    pub fn new() -> Self {
        StartSpeechSynthesisStreamActionStreamErrorMarshaller
    }
}
impl ::aws_smithy_eventstream::frame::MarshallMessage for StartSpeechSynthesisStreamActionStreamErrorMarshaller {
    type Input = crate::types::error::StartSpeechSynthesisStreamActionStreamError;
    fn marshall(
        &self,
        _input: Self::Input,
    ) -> std::result::Result<::aws_smithy_types::event_stream::Message, ::aws_smithy_eventstream::error::Error> {
        let mut headers = Vec::new();
        headers.push(::aws_smithy_types::event_stream::Header::new(
            ":message-type",
            ::aws_smithy_types::event_stream::HeaderValue::String("exception".into()),
        ));
        let payload = Vec::new();
        Ok(::aws_smithy_types::event_stream::Message::new_from_parts(headers, payload))
    }
}

#[non_exhaustive]
#[derive(Debug)]
pub struct StartSpeechSynthesisStreamActionStreamMarshaller;

impl StartSpeechSynthesisStreamActionStreamMarshaller {
    pub fn new() -> Self {
        StartSpeechSynthesisStreamActionStreamMarshaller
    }
}
impl ::aws_smithy_eventstream::frame::MarshallMessage for StartSpeechSynthesisStreamActionStreamMarshaller {
    type Input = crate::types::StartSpeechSynthesisStreamActionStream;
    fn marshall(&self, input: Self::Input) -> std::result::Result<::aws_smithy_types::event_stream::Message, ::aws_smithy_eventstream::error::Error> {
        let mut headers = Vec::new();
        headers.push(::aws_smithy_types::event_stream::Header::new(
            ":message-type",
            ::aws_smithy_types::event_stream::HeaderValue::String("event".into()),
        ));
        let payload = match input {
            Self::Input::TextEvent(inner) =>  {
                headers.push(::aws_smithy_types::event_stream::Header::new(":event-type", ::aws_smithy_types::event_stream::HeaderValue::String("TextEvent".into())));
                headers.push(::aws_smithy_types::event_stream::Header::new(":content-type", ::aws_smithy_types::event_stream::HeaderValue::String("application/json".into())));
                crate::protocol_serde::shape_start_speech_synthesis_stream_action_stream::ser_text_event_payload(&inner)
                                            .map_err(|err| ::aws_smithy_eventstream::error::Error::marshalling(format!("{err}")))?
            }
            Self::Input::CloseStreamEvent(inner) =>  {
                headers.push(::aws_smithy_types::event_stream::Header::new(":event-type", ::aws_smithy_types::event_stream::HeaderValue::String("CloseStreamEvent".into())));
                headers.push(::aws_smithy_types::event_stream::Header::new(":content-type", ::aws_smithy_types::event_stream::HeaderValue::String("application/json".into())));
                crate::protocol_serde::shape_start_speech_synthesis_stream_action_stream::ser_close_stream_event_payload(&inner)
                                            .map_err(|err| ::aws_smithy_eventstream::error::Error::marshalling(format!("{err}")))?
            }
            Self::Input::Unknown => return Err(
                                            ::aws_smithy_eventstream::error::Error::marshalling("Cannot serialize `StartSpeechSynthesisStreamActionStream::Unknown` for the request. The `Unknown` variant is intended for responses only. It occurs when an outdated client is used after a new enum variant was added on the server side.".to_owned())
                                        )
        }
        ;
        Ok(::aws_smithy_types::event_stream::Message::new_from_parts(headers, payload))
    }
}

#[non_exhaustive]
#[derive(Debug)]
pub struct StartSpeechSynthesisStreamEventStreamUnmarshaller;

impl StartSpeechSynthesisStreamEventStreamUnmarshaller {
    pub fn new() -> Self {
        StartSpeechSynthesisStreamEventStreamUnmarshaller
    }
}
impl ::aws_smithy_eventstream::frame::UnmarshallMessage for StartSpeechSynthesisStreamEventStreamUnmarshaller {
    type Output = crate::types::StartSpeechSynthesisStreamEventStream;
    type Error = crate::types::error::StartSpeechSynthesisStreamEventStreamError;
    fn unmarshall(
        &self,
        message: &::aws_smithy_types::event_stream::Message,
    ) -> std::result::Result<::aws_smithy_eventstream::frame::UnmarshalledMessage<Self::Output, Self::Error>, ::aws_smithy_eventstream::error::Error>
    {
        let response_headers = ::aws_smithy_eventstream::smithy::parse_response_headers(message)?;
        match response_headers.message_type.as_str() {
            "event" => match response_headers.smithy_type.as_str() {
                "AudioEvent" => {
                    let mut builder = crate::types::builders::AudioEventBuilder::default();
                    let content_type = response_headers.content_type().unwrap_or_default();
                    if content_type != "application/octet-stream" {
                        return Err(::aws_smithy_eventstream::error::Error::unmarshalling(format!(
                            "expected :content-type to be 'application/octet-stream', but was '{content_type}'"
                        )));
                    }
                    builder = builder.set_audio_chunk(Some(::aws_smithy_types::Blob::new(message.payload().as_ref())));
                    Ok(::aws_smithy_eventstream::frame::UnmarshalledMessage::Event(
                        crate::types::StartSpeechSynthesisStreamEventStream::AudioEvent(builder.build()),
                    ))
                }
                "StreamClosedEvent" => {
                    let parsed =
                        crate::protocol_serde::shape_stream_closed_event::de_stream_closed_event_payload(&message.payload()[..]).map_err(|err| {
                            ::aws_smithy_eventstream::error::Error::unmarshalling(format!("failed to unmarshall StreamClosedEvent: {err}"))
                        })?;
                    Ok(::aws_smithy_eventstream::frame::UnmarshalledMessage::Event(
                        crate::types::StartSpeechSynthesisStreamEventStream::StreamClosedEvent(parsed),
                    ))
                }
                _unknown_variant => Ok(::aws_smithy_eventstream::frame::UnmarshalledMessage::Event(
                    crate::types::StartSpeechSynthesisStreamEventStream::Unknown,
                )),
            },
            "exception" => {
                let generic = match crate::protocol_serde::parse_event_stream_error_metadata(message.payload()) {
                    Ok(builder) => builder.build(),
                    Err(err) => {
                        return Ok(::aws_smithy_eventstream::frame::UnmarshalledMessage::Error(
                            crate::types::error::StartSpeechSynthesisStreamEventStreamError::unhandled(err),
                        ))
                    }
                };
                match response_headers.smithy_type.as_str() {
                    "ValidationException" => {
                        let mut builder = crate::types::error::builders::ValidationExceptionBuilder::default();
                        builder =
                            crate::protocol_serde::shape_validation_exception::de_validation_exception_json_err(&message.payload()[..], builder)
                                .map_err(|err| {
                                    ::aws_smithy_eventstream::error::Error::unmarshalling(format!("failed to unmarshall ValidationException: {err}"))
                                })?;
                        builder.set_meta(Some(generic));
                        return Ok(::aws_smithy_eventstream::frame::UnmarshalledMessage::Error(
                            crate::types::error::StartSpeechSynthesisStreamEventStreamError::ValidationException(
                                crate::serde_util::validation_exception_correct_errors(builder)
                                    .build()
                                    .map_err(|err| ::aws_smithy_eventstream::error::Error::unmarshalling(format!("{err}")))?,
                            ),
                        ));
                    }
                    "ServiceQuotaExceededException" => {
                        let mut builder = crate::types::error::builders::ServiceQuotaExceededExceptionBuilder::default();
                        builder = crate::protocol_serde::shape_service_quota_exceeded_exception::de_service_quota_exceeded_exception_json_err(
                            &message.payload()[..],
                            builder,
                        )
                        .map_err(|err| {
                            ::aws_smithy_eventstream::error::Error::unmarshalling(format!(
                                "failed to unmarshall ServiceQuotaExceededException: {err}"
                            ))
                        })?;
                        builder.set_meta(Some(generic));
                        return Ok(::aws_smithy_eventstream::frame::UnmarshalledMessage::Error(
                            crate::types::error::StartSpeechSynthesisStreamEventStreamError::ServiceQuotaExceededException(
                                crate::serde_util::service_quota_exceeded_exception_correct_errors(builder)
                                    .build()
                                    .map_err(|err| ::aws_smithy_eventstream::error::Error::unmarshalling(format!("{err}")))?,
                            ),
                        ));
                    }
                    "ServiceFailureException" => {
                        let mut builder = crate::types::error::builders::ServiceFailureExceptionBuilder::default();
                        builder = crate::protocol_serde::shape_service_failure_exception::de_service_failure_exception_json_err(
                            &message.payload()[..],
                            builder,
                        )
                        .map_err(|err| {
                            ::aws_smithy_eventstream::error::Error::unmarshalling(format!("failed to unmarshall ServiceFailureException: {err}"))
                        })?;
                        builder.set_meta(Some(generic));
                        return Ok(::aws_smithy_eventstream::frame::UnmarshalledMessage::Error(
                            crate::types::error::StartSpeechSynthesisStreamEventStreamError::ServiceFailureException(builder.build()),
                        ));
                    }
                    "ThrottlingException" => {
                        let mut builder = crate::types::error::builders::ThrottlingExceptionBuilder::default();
                        builder =
                            crate::protocol_serde::shape_throttling_exception::de_throttling_exception_json_err(&message.payload()[..], builder)
                                .map_err(|err| {
                                    ::aws_smithy_eventstream::error::Error::unmarshalling(format!("failed to unmarshall ThrottlingException: {err}"))
                                })?;
                        builder.set_meta(Some(generic));
                        return Ok(::aws_smithy_eventstream::frame::UnmarshalledMessage::Error(
                            crate::types::error::StartSpeechSynthesisStreamEventStreamError::ThrottlingException(builder.build()),
                        ));
                    }
                    _ => {}
                }
                Ok(::aws_smithy_eventstream::frame::UnmarshalledMessage::Error(
                    crate::types::error::StartSpeechSynthesisStreamEventStreamError::generic(generic),
                ))
            }
            value => {
                return Err(::aws_smithy_eventstream::error::Error::unmarshalling(format!(
                    "unrecognized :message-type: {value}"
                )));
            }
        }
    }
}