Created
June 30, 2014 05:24
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O365 - CSOM upload large files
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var spContext = SharePointContextProvider.Current.GetSharePointContext(HttpContext, SPHostUrl); | |
using (var clientContext = spContext.CreateUserClientContextForSPAppWeb()) | |
{ | |
if (clientContext != null) | |
{ | |
//file is uploaded file. Could be read from Request.Files | |
using (FileStream fs = new FileStream(file.FileName, FileMode.Open)) | |
{ | |
//code for file size > 2MB. tested upto 50MB | |
FileCreationInformation newFile = new FileCreationInformation(); | |
newFile.ContentStream = fs; | |
newFile.Url = Path.GetFileName(file.FileName); | |
newFile.Overwrite = true; | |
List docs = clientContext.Web.Lists.GetByTitle("List_Name"); | |
Microsoft.SharePoint.Client.File uploadFile = docs.RootFolder.Files.Add(newFile); | |
clientContext.Load(uploadFile); | |
clientContext.ExecuteQuery(); | |
} | |
} | |
} |
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