 | SignerBaseCreateSignatureSession Method (CreateSessionRequest) |
Create new session for signing customized by host application.
Namespace: ASDSoft.WebSigner.Server
Assembly: ASDSoft.WebSigner.Server (in ASDSoft.WebSigner.Server.dll) Version: 2.5.0
SyntaxC#
protected abstract Task<SignatureSession> CreateSignatureSession( CreateSessionRequest request )
Parameters
- request
- Type: ASDSoft.WebSigner.Server.BrowserCreateSessionRequest
Request with identification required signing data.
Return Value
Type: TaskSignatureSessionSignature session.
Remarks
Called from service invoked by client JavaScript method AsdWebSigner.ClientFasade.startSignatureInProcess.
Implementation must provide authorization for request!!!
Examples
Steps for create signing process.
Obtain data or hash for signing one or more content.
Create instance of implementation ContentBase for each signing content.
Create instance of SignatureRequest for each signing content.
Create instance of SignatureSession with list of SignatureRequest.
C#
protected override async Task<SignatureSession> CreateSignatureSession(CreateSessionRequest request) { if (request == CreateSessionRequest.Login) return CreateLoginSignatureSession(); switch (request.Category.ToLower()) { case "doc": Document[] documents = await new DocumentRepository().GetDocumentsAsync(request.Identification); return this.CreateSignatureSession(documents.Select(document => d.CreateSignatureRequestFromDocument(document)).ToArray()); default: throw new ArgumentException($"Unknown category {request.Category}.", nameof(request.Category)); } } private SignatureRequest CreateSignatureRequestFromDocument(Document document) { byte[] documentHash = document.ComputeHash(HashAlgorithmName.SHA256); DocumentLinkContent documentLinkContent = new DocumentLinkContent(document.Id, document.Name, documentHash, SignatureType.Hash); return new SignatureRequest(documentLinkContent, HashAlgorithmName.SHA256); }
See Also