// ListVoices retrieves list of voices from the api
func (client *Ivona) ListVoices(options Voice) (*ListResponse, error) {
b, err := json.Marshal(options)
if err != nil {
return nil, err
}
r, _ := http.NewRequest("POST", listVoicesAPI, bytes.NewReader(b))
r.Header.Set("Content-Type", "application/json")
awsClient := aws4.Client{Keys: &aws4.Keys{
AccessKey: client.AccessKey,
SecretKey: client.SecretKey,
}}
resp, err := awsClient.Do(r)
if err != nil {
return nil, err
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if resp.StatusCode != 200 {
return nil, fmt.Errorf("Got non 200 status code: %s %q", resp.Status, data)
}
list := new(ListResponse)
err = json.Unmarshal(data, list)
if err != nil {
return nil, err
}
list.RequestID = resp.Header["X-Amzn-Ivonattsrequestid"][0]
list.ContentType = resp.Header["Content-Type"][0]
return list, nil
}
// CreateSpeech performs a synthesis of the requested text and returns the audio stream containing the speech.
func (client *Ivona) CreateSpeech(options SpeechOptions) (*SpeechResponse, error) {
b, err := json.Marshal(options)
if err != nil {
return nil, err
}
r, _ := http.NewRequest("POST", createSpeechAPI, bytes.NewReader(b))
r.Header.Set("Content-Type", "application/json")
awsClient := aws4.Client{Keys: &aws4.Keys{
AccessKey: client.AccessKey,
SecretKey: client.SecretKey,
}}
resp, err := awsClient.Do(r)
if err != nil {
return nil, err
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if resp.StatusCode != 200 {
return nil, fmt.Errorf("Got non 200 status code: %s %q", resp.Status, data)
}
return &SpeechResponse{
Audio: data,
RequestID: resp.Header["X-Amzn-Ivonattsrequestid"][0],
ContentType: resp.Header["Content-Type"][0],
}, nil
}