.NET File Downloading HELP

[holman khan]

machn .NET walin aws s3 eke File ekak download karaganna ona ZIP ekak thiyenne ,Java Walin karaoth wada .net waldi kohoma da karanne .
403 wadaina ne bn

 

[119©]

using Amazon.S3;
using Amazon.S3.Model;

public void DownloadFileAsZipFromS3(string bucketName, string keyName, string filePath)
{
AmazonS3Client s3Client = new AmazonS3Client();
GetObjectRequest request = new GetObjectRequest
{
BucketName = bucketName,
Key = keyName
};

using (GetObjectResponse response = s3Client.GetObject(request))
{
using (var zipFileStream = System.IO.File.Create(filePath))
{
response.ResponseStream.CopyTo(zipFileStream);
}
}
}

 

[holman khan]

using Amazon.S3;
using Amazon.S3.Model;

public void DownloadFileAsZipFromS3(string bucketName, string keyName, string filePath)
{
AmazonS3Client s3Client = new AmazonS3Client();
GetObjectRequest request = new GetObjectRequest
{
BucketName = bucketName,
Key = keyName
};

using (GetObjectResponse response = s3Client.GetObject(request))
{
using (var zipFileStream = System.IO.File.Create(filePath))
{
response.ResponseStream.CopyTo(zipFileStream);
}
}
}

machn 50MB Zip ekakak thiyenne , Zip eka download uanoth File eka invalid wenawa ne

 

[119©]

using Amazon.S3;
using Amazon.S3.Model;

public void DownloadLargeFileFromS3UsingMultipart(string bucketName, string keyName, string filePath)
{
    AmazonS3Client s3Client = new AmazonS3Client();
    GetObjectRequest request = new GetObjectRequest
    {
        BucketName = bucketName,
        Key = keyName
    };

    var objectResponse = s3Client.GetObject(request);
    using (var inputStream = objectResponse.ResponseStream)
    {
        using (var fileStream = new System.IO.FileStream(filePath, System.IO.FileMode.Create))
        {
            byte[] buffer = new byte[81920];
            int read;
            while ((read = inputStream.Read(buffer, 0, buffer.Length)) > 0)
            {
                fileStream.Write(buffer, 0, read);
            }
        }
    }
}

machn 50MB Zip ekakak thiyenne , Zip eka download uanoth File eka invalid wenawa ne

 

[hasithayad]

file එක public තියනවනම් web client use කරන්න.

නැත්නම් zip file එක invalid කියනවනම් headers check කරල බලන්න

 

[holman khan]

---

file එක public තියනවනම් web client use කරන්න.

නැත්නම් zip file එක invalid කියනවනම් headers check කරල බලන්න

kohomada bn eka karanne response eke enne ""application/zip""
------ Post added on Mar 16, 2023 at 1:42 PM

---

using Amazon.S3;
using Amazon.S3.Model;

public void DownloadFileAsZipFromS3(string bucketName, string keyName, string filePath)
{
AmazonS3Client s3Client = new AmazonS3Client();
GetObjectRequest request = new GetObjectRequest
{
BucketName = bucketName,
Key = keyName
};

using (GetObjectResponse response = s3Client.GetObject(request))
{
using (var zipFileStream = System.IO.File.Create(filePath))
{
response.ResponseStream.CopyTo(zipFileStream);
}
}
}

file
eka download wenawa bn .ZIP eka open karanna ba Invalidate wenawa ne
------ Post added on Mar 16, 2023 at 1:47 PM

 

[hasithayad]

---

kohomada bn eka karanne response eke enne ""application/zip""
------ Post added on Mar 16, 2023 at 1:42 PM

---

file
eka download wenawa bn .ZIP eka open karanna ba Invalidate wenawa ne
------ Post added on Mar 16, 2023 at 1:47 PM

headers කිව්වෙ response එකේ නෙවෙයි, download වෙච්ච zip ෆයිල් එකේ. https://en.wikipedia.org/wiki/ZIP_(file_format)#File_headers

අර 403 කතාව මොකද්ද බන්. 403 එනව කියන්නෙ permission ප්‍රශ්ණයක් ඇත්තෙ

 

[holman khan]

headers කිව්වෙ response එකේ නෙවෙයි, download වෙච්ච zip ෆයිල් එකේ. https://en.wikipedia.org/wiki/ZIP_(file_format)#File_headers

අර 403 කතාව මොකද්ද බන්. 403 එනව කියන්නෙ permission ප්‍රශ්ණයක් ඇත්තෙ

na bn mama .mp4 ekak download kara aulak une na

menna meka paninne
System.IO.IOException: 'Received an unexpected EOF or 0 bytes from the transport stream.'

 

[hasithayad]

na bn mama .mp4 ekak download kara aulak une na

menna meka paninne
System.IO.IOException: 'Received an unexpected EOF or 0 bytes from the transport stream.'

http/https අවුලක් ඇත්තෙ. security protocol එක set කරන්න

 

[kinkon]

.NET

 

[holman khan]

ko

http/https අවුලක් ඇත්තෙ. security protocol එක set කරන්න

kohmada bn eke karanne.

 

[hasithayad]

ko

kohmada bn eke karanne.

code eka post karapanko kohomada karla thiyenne balanna. me widiyatada kala thiyenne?

using Amazon.S3;
using Amazon.S3.Transfer;

// Set your AWS credentials
var awsAccessKeyId = "your-aws-access-key-id";
var awsSecretAccessKey = "your-aws-secret-access-key";
var region = Amazon.RegionEndpoint.YOUR_REGION; // replace YOUR_REGION with the appropriate region code, e.g. var region = Amazon.RegionEndpoint.USEast1;

// Set the S3 bucket and file information
var bucketName = "your-bucket-name";
var keyName = "path/to/your/zip/file.zip";
var localFilePath = "C:\\path\\to\\your\\local\\destination\\file.zip"; // replace with your local destination

// Create an Amazon S3 client object
var s3Client = new AmazonS3Client(awsAccessKeyId, awsSecretAccessKey, region);

// Create a transfer utility object
var transferUtility = new TransferUtility(s3Client);

// Download the file
transferUtility.Download(localFilePath, bucketName, keyName);

// Done!

 

[holman khan]

code eka post karapanko kohomada karla thiyenne balanna. me widiyatada kala thiyenne?

using Amazon.S3;
using Amazon.S3.Transfer;

// Set your AWS credentials
var awsAccessKeyId = "your-aws-access-key-id";
var awsSecretAccessKey = "your-aws-secret-access-key";
var region = Amazon.RegionEndpoint.YOUR_REGION; // replace YOUR_REGION with the appropriate region code, e.g. var region = Amazon.RegionEndpoint.USEast1;

// Set the S3 bucket and file information
var bucketName = "your-bucket-name";
var keyName = "path/to/your/zip/file.zip";
var localFilePath = "C:\\path\\to\\your\\local\\destination\\file.zip"; // replace with your local destination

// Create an Amazon S3 client object
var s3Client = new AmazonS3Client(awsAccessKeyId, awsSecretAccessKey, region);

// Create a transfer utility object
var transferUtility = new TransferUtility(s3Client);

// Download the file
transferUtility.Download(localFilePath, bucketName, keyName);

// Done!

ow machn