public void TestUpdateObjectWithRange()
{
string key = "key-1";
string content = "The cat crossed the road.";
int offset = content.IndexOf("cat");
PutObjectRequestECS por = new PutObjectRequestECS()
{
BucketName = temp_bucket,
Key = key,
ContentBody = content
};
// create the object
client.PutObject(por);
string updatePart = "dog";
por = new PutObjectRequestECS()
{
BucketName = temp_bucket,
Key = key,
Range = Range.fromOffsetLength(offset, updatePart.Length),
ContentBody = updatePart
};
// update the object
client.PutObject(por);
// verify update
GetObjectResponse response = client.GetObject(temp_bucket, key);
Stream responseStream = response.ResponseStream;
StreamReader reader = new StreamReader(responseStream);
string readContent = reader.ReadToEnd();
Assert.AreEqual("The dog crossed the road.", readContent);
updatePart = "very lucky animal crossed the road.";
por = new PutObjectRequestECS()
{
BucketName = temp_bucket,
Key = key,
Range = Range.fromOffset(offset),
ContentBody = updatePart
};
client.PutObject(por);
// verify update
response = client.GetObject(temp_bucket, key);
responseStream = response.ResponseStream;
reader = new StreamReader(responseStream);
readContent = reader.ReadToEnd();
Assert.AreEqual(content.Substring(0, offset) + updatePart, readContent);
}
public static void Main(string[] args)
{
// create the ECS S3 client
ECSS3Client s3 = ECSS3Factory.getS3Client();
// retrieve the key value from user
Console.Write("Enter the object key: ");
string key = Console.ReadLine();
// create the request object
GetObjectRequest request = new GetObjectRequest()
{
BucketName = ECSS3Factory.S3_BUCKET,
Key = key,
};
// read the object from the demo bucket
GetObjectResponse response = s3.GetObject(request);
// convert the object to a text string
Stream responseStream = response.ResponseStream;
StreamReader reader = new StreamReader(responseStream);
string content = reader.ReadToEnd();
// print object key/value and content for validation
Console.WriteLine(string.Format("Object {0} contents: {1}", response.Key, content));
Console.ReadLine();
}
private static string readObject(ECSS3Client s3, string bucketName, string key)
{
GetObjectResponse response = s3.GetObject(bucketName, key);
Stream responseStream = response.ResponseStream;
StreamReader reader = new StreamReader(responseStream);
return(reader.ReadToEnd());
}
