Bonjour,

Lors de l'import d'un fichier dans sharepoint via CSOM, j'obtiens le message d'erreur suivant si le fichier dépasse les 1 500ko (approximativement):

Le message de demande est trop volumineux. Le serveur n'autorise pas les messages dont la taille d‚passe 2097152ÿoctets.
… Microsoft.SharePoint.Client.ClientRequest.ProcessResponseStream(Stream responseStream)
… Microsoft.SharePoint.Client.ClientRequest.ProcessResponse()
… Microsoft.SharePoint.Client.ClientRequest.ExecuteQueryToServer(ChunkStringBuilder sb)
… Microsoft.SharePoint.Client.ClientContext.ExecuteQuery()
… FileUploader.Program.UploadFile(ClientContext context, Folder destinationFolder, String originalFilePath) dans \FileUploader\Program.cs:ligne 135
Est-ce quelque chose à paramétrer dans Sharepoint ou dans le script ?
Si besoin voici le script utilisé pour l'import:


Code : Sélectionner tout - Visualiser dans une fenêtre à part
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using System;
using System.IO;
using Microsoft.SharePoint.Client;
using Newtonsoft.Json;
 
namespace FileUploader
{
    class Program
    {
        static void Main(string[] args)
        {
            string lockFilePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, ".LOCK");
            string configPath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "configuration.json");
            string data = System.IO.File.ReadAllText(configPath);
 
            Configuration configuration = JsonConvert.DeserializeObject<Configuration>(data);
 
            if (System.IO.File.Exists(lockFilePath))
            {
                return;
            }
 
            System.IO.File.AppendAllText(lockFilePath, "");
 
 
            try
            {
                foreach (Location location in configuration.locations)
                {
                    Console.WriteLine("\n   --> " + location.sourceFolder + "\n");
 
                    ClientContext context = new ClientContext(location.spSite);
 
                    Console.Write("Connexion au serveur SharePoint...");
                    context.Load(context.Web);
                    context.ExecuteQuery();
                    Console.Write(" OK!\n");
 
                    Console.Write("Scan du répertoire en cours...");
                    string[] files = Directory.GetFiles(location.sourceFolder);
                    Console.Write(" {0} fichiers trouvés.\n", files.Length);
 
                    Console.WriteLine("\nUpload des {0} fichiers...\n", files.Length);
 
                    for (int i = 0; i < files.Length; i++)
                    {
                        List library = context.Web.Lists.GetById(new Guid(location.spLibraryGuid));
 
                        context.Load(library.RootFolder);
                        context.ExecuteQuery();
 
                        Folder targetFolder = library.RootFolder;
 
                        string originalFileName = Path.GetFileName(files[i]);
                        System.Collections.Generic.List<string> destinationFolders = new System.Collections.Generic.List<string>();
 
                        // Si dans la config on a défini un sous répertoire
                        if (location.destinationFolder != null)
                        {
                            destinationFolders.Add(location.destinationFolder);
                        }
 
                        // Si dans la config on dit d'utiliser le premier mot avant le _ comme sous répertoire.
                        if (location.useFirstWordAsSubDirectory)
                        {
                            string[] parts = originalFileName.Split('_');
 
                            if (parts.Length >= 2)
                            {
                                destinationFolders.Add(parts[0]);
                            }
                        }
 
 
                        string destinationFolder = String.Join("/", destinationFolders.ToArray());
 
                        if (destinationFolder != null)
                        {
                            targetFolder = EnsureFolderPath(context, library.RootFolder, destinationFolder);
                        }
                        if (UploadFile(context, targetFolder, files[i]))
                        {
                            if (location.deleteOnSuccess)
                            {
                                System.IO.File.Delete(files[i]);
                            }
                            else if (location.moveOnSuccess)
                            {
                                string movePath = System.IO.Path.Combine(location.moveFolder, originalFileName);
                                if (System.IO.File.Exists(movePath))
                                {
                                    System.IO.File.Delete(movePath);
                                }
                                System.IO.File.Move(files[i], movePath);
                            }
 
                            Console.Write(" OK!\n");
                        }
                        else
                        {
                            Console.Write(" FAIL!\n");
                        }
                    }
 
                    Console.WriteLine("\nUpload terminé !");
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                Console.WriteLine(ex.StackTrace);
                System.Threading.Thread.Sleep(5000);
            }
            System.IO.File.Delete(lockFilePath);
 
            System.Threading.Thread.Sleep(10000);
        }
 
        public static bool UploadFile(ClientContext context, Folder destinationFolder, string originalFilePath)
        {     
            try
            {
                context.Load(destinationFolder);
                context.ExecuteQuery();
 
                var fileCreationInfo = new FileCreationInformation
                {
                    Content = System.IO.File.ReadAllBytes(originalFilePath),
                    Overwrite = true,
                    Url = Path.Combine(destinationFolder.ServerRelativeUrl, Path.GetFileName(originalFilePath)),
                };
 
                var uploadFile = destinationFolder.Files.Add(fileCreationInfo);
 
                context.Load(uploadFile);
                context.ExecuteQuery();
 
                return true;
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
                Console.WriteLine(ex.StackTrace);
                System.Threading.Thread.Sleep(5000);
                return false;
            }
        }
 
        static Folder EnsureFolderPath(ClientContext context, Folder parentFolder, string folderPath)
        {
            string[] folderNames = folderPath.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
            Folder currentFolder = parentFolder;
 
            foreach (string folderName in folderNames)
            {
                FolderCollection subFolders = currentFolder.Folders;
 
                context.Load(subFolders);
                context.ExecuteQuery();
 
                Folder existingFolder = null;
 
                foreach (Folder folder in subFolders)
                {
                    if (folder.Name == folderName)
                    {
                        existingFolder = folder;
                        break;
                    }
                }
 
                if (existingFolder == null)
                {
                    currentFolder = subFolders.Add(folderName);
                    context.ExecuteQuery();
                }
                else
                {
                    currentFolder = existingFolder;
                }
            }
 
            return currentFolder;
        }
    }
}
Merci