/// <summary>
/// Request to get available resources for the pipeline
/// </summary>
public virtual AsyncWebRequest <string> GetResourcesAsync(PipelineType pipelineType, AvatarResourcesSubset resourcesSubset)
{
string subsetStr = "available";
if (resourcesSubset == AvatarResourcesSubset.DEFAULT)
{
subsetStr = "default";
}
var url = GetUrl("resources", subsetStr, pipelineType.GetPipelineTypeName());
url = UrlWithParams(url, "pipeline_subtype", pipeline_subtype);
var request = new AsyncWebRequest <string>(Strings.GettingResourcesList);
AvatarSdkMgr.SpawnCoroutine(AwaitStringDataAsync(() => HttpGet(url), request));
return(request);
}
/// <summary>
/// InitializeAvatarAsync implementation
/// </summary>
private IEnumerator InitializeAvatarFunc(byte[] photoBytes, string name, string description, PipelineType pipeline,
AvatarResources resources, AsyncRequest <string> request)
{
// uploading photo and registering new avatar on the server
var createAvatar = connection.CreateAvatarWithPhotoAsync(name, description, photoBytes, false, pipeline, resources);
// Wait until async request is completed (without blocking the main thread).
// Instead of using AwaitSubrequest we could just use `yield return createAvatar;`
// AwaitSubrequest is a helper function that allows to track progress on composite
// requests automatically. It also provides info for the caller about current subrequest
// (and it's progress) and propagetes error from subrequest to the parent request.
// finalProgress is a value between 0 and 1, a desired progress of parent request when given
// subrequest is completed.
yield return(request.AwaitSubrequest(createAvatar, finalProgress: 0.99f));
// must check whether request was successful before proceeding
if (request.IsError)
{
yield break;
}
string avatarCode = createAvatar.Result.code;
// save photo for later use
var savePhoto = CoreTools.SaveAvatarFileAsync(photoBytes, avatarCode, AvatarFile.PHOTO);
// save pipeline type
var savePipeline = CoreTools.SaveAvatarFileAsync(Encoding.ASCII.GetBytes(pipeline.GetPipelineTypeName()), avatarCode, AvatarFile.PIPELINE_INFO);
yield return(request.AwaitSubrequests(1.0f, savePhoto, savePipeline));
// again, must check for the error, there's no point in proceeding otherwise
if (request.IsError)
{
yield break;
}
request.Result = avatarCode;
request.IsDone = true;
}
private IEnumerator GenerateAvatarFunc(byte[] selectedImageBytes, PipelineType pipelineType, AsyncRequest <AvatarData> request)
{
UpdateAvatarState(WebglAvatarState.UPLOADING, pipelineType);
var defaultResourcesRequest = avatarProvider.ResourceManager.GetResourcesAsync(AvatarResourcesSubset.DEFAULT, pipelineType);
yield return(Await(defaultResourcesRequest, pipelineType));
// Generate all haircuts and default blendshapes to play animations
var allResourcesRequest = avatarProvider.ResourceManager.GetResourcesAsync(AvatarResourcesSubset.ALL, pipelineType);
yield return(Await(allResourcesRequest, pipelineType));
if (defaultResourcesRequest.IsError || allResourcesRequest.IsError)
{
string msg = "Unable to get resources list";
Debug.LogError(msg);
UpdateAvatarState(WebglAvatarState.FAILED, pipelineType);
request.SetError(msg);
yield break;
}
AvatarResources resources = allResourcesRequest.Result;
resources.blendshapes = defaultResourcesRequest.Result.blendshapes;
var createAvatar = connection.CreateAvatarWithPhotoAsync("test_avatar", "test_description", selectedImageBytes, false, pipelineType, resources);
yield return(Await(createAvatar, pipelineType));
if (createAvatar.IsError)
{
Debug.LogError(createAvatar.ErrorMessage);
UpdateAvatarState(WebglAvatarState.FAILED, pipelineType);
request.SetError(createAvatar.ErrorMessage);
yield break;
}
var avatar = createAvatar.Result;
var savePhoto = CoreTools.SaveAvatarFileAsync(selectedImageBytes, avatar.code, AvatarFile.PHOTO);
yield return(savePhoto);
var savePipeline = CoreTools.SaveAvatarFileAsync(Encoding.ASCII.GetBytes(pipelineType.GetPipelineTypeName()), avatar.code, AvatarFile.PIPELINE_INFO);
yield return(savePipeline);
if (savePhoto.IsError)
{
Debug.LogError(savePhoto.ErrorMessage);
UpdateAvatarState(WebglAvatarState.FAILED, pipelineType);
request.SetError(savePhoto.ErrorMessage);
yield break;
}
UpdateAvatarState(WebglAvatarState.CALCULATING_IN_CLOUD, pipelineType);
var awaitCalculations = connection.AwaitAvatarCalculationsAsync(avatar);
yield return(Await(awaitCalculations, pipelineType));
if (awaitCalculations.IsError)
{
Debug.LogError(awaitCalculations.ErrorMessage);
UpdateAvatarState(WebglAvatarState.FAILED, pipelineType);
request.SetError(awaitCalculations.ErrorMessage);
yield break;
}
AvatarData avatarData = awaitCalculations.Result;
UpdateAvatarState(WebglAvatarState.DOWNLOADING, pipelineType);
var downloadRequest = DownloadAvatarAsync(avatarData, pipelineType);
yield return(downloadRequest);
if (downloadRequest.IsError)
{
Debug.LogError(downloadRequest.ErrorMessage);
UpdateAvatarState(WebglAvatarState.FAILED, pipelineType);
request.SetError(downloadRequest.ErrorMessage);
yield break;
}
UpdateAvatarState(WebglAvatarState.FINISHED, pipelineType);
request.Result = avatarData;
request.IsDone = true;
}
/// <summary>
/// Upload photo and create avatar instance on the server. Calculations will start right away after the photo is uploaded.
/// </summary>
public virtual AsyncWebRequest <AvatarData> CreateAvatarWithPhotoAsync(
string name, string description, byte[] photoBytes, bool forcePowerOfTwoTexture = false,
PipelineType pipeline = PipelineType.FACE, AvatarResources resources = null
)
{
var request = new AsyncWebRequest <AvatarData> (AvatarSdkMgr.Str(Strings.UploadingPhoto), TrackProgress.UPLOAD);
#if UNITY_2017_1_OR_NEWER
Func <UnityWebRequest> webRequestFactory = () =>
{
List <IMultipartFormSection> formData = new List <IMultipartFormSection>();
formData.Add(new MultipartFormDataSection("name", name));
if (!string.IsNullOrEmpty(description))
{
formData.Add(new MultipartFormDataSection("description", description));
}
formData.Add(new MultipartFormFileSection("photo", photoBytes, "photo.jpg", "application/octet-stream"));
formData.Add(new MultipartFormDataSection("preserve_original_texture", (!forcePowerOfTwoTexture).ToString()));
formData.Add(new MultipartFormDataSection("pipeline", pipeline.GetPipelineTypeName()));
if (resources != null)
{
formData.Add(new MultipartFormDataSection("pipeline_subtype", pipeline_subtype));
formData.Add(new MultipartFormDataSection("resources", CoreTools.GetAvatarCalculationParamsJson(resources)));
}
var webRequest = UnityWebRequest.Post(GetUrl("avatars"), formData);
webRequest.chunkedTransfer = false;
SetAuthHeaders(webRequest);
return(webRequest);
};
Debug.LogFormat("Uploading photo...");
AvatarSdkMgr.SpawnCoroutine(AwaitJsonWebRequest(webRequestFactory, request));
return(request);
#else
// Unity 5.5.0 (and probably earlier versions) have a weird bug in default multipart form data
// implementation, which causes incorrect boundaries between data fields. To work around this bug the
// multipart request body is constructed manually, see below.
byte[] requestBodyData = null;
using (var requestBody = new MultipartBody()) {
requestBody.WriteTextField("name", name);
requestBody.WriteTextField("description", description);
requestBody.WriteFileField("photo", "photo.jpg", photoBytes);
requestBody.WriteTextField("preserve_original_texture", (!forcePowerOfTwoTexture).ToString());
requestBody.WriteTextField("pipeline", pipeline.GetPipelineTypeName());
if (resources != null)
{
requestBody.WriteTextField("pipeline_subtype", pipeline_subtype);
requestBody.WriteTextField("resources", CoreTools.GetAvatarCalculationParamsJson(resources));
}
requestBody.WriteFooter();
requestBodyData = requestBody.GetRequestBodyData();
Func <UnityWebRequest> webRequestFactory = () => {
var webRequest = UnityWebRequest.Post(GetUrl("avatars"), " ");
webRequest.uploadHandler = new UploadHandlerRaw(requestBodyData);
webRequest.SetRequestHeader(
"Content-Type", string.Format("multipart/form-data; boundary=\"{0}\"", requestBody.Boundary)
);
webRequest.chunkedTransfer = false;
SetAuthHeaders(webRequest);
return(webRequest);
};
Debug.LogFormat("Uploading photo...");
AvatarSdkMgr.SpawnCoroutine(AwaitJsonWebRequest(webRequestFactory, request));
return(request);
}
#endif
}