public HttpWebRequest CreateTableRequest(string command, string method, string content = null, RequestContinuationToken requestContinuationToken = null)
{
var uri = new StringBuilder();
uri.AppendFormat("http://{0}.table.core.windows.net/{1}", _account, command);
if (null != requestContinuationToken)
{
var joiningCharacter = command.Contains('?') ? '&' : '?';
uri.Append(requestContinuationToken.ToRequestUriFragment(joiningCharacter));
}
var request = WebRequest.Create(uri.ToString());
request.Method = method;
request.ContentLength = (content ?? string.Empty).Length;
request.Headers.Add("x-ms-date", DateTime.UtcNow.ToString("R", CultureInfo.InvariantCulture));
if (method == "PUT" || method == "DELETE" || method == "MERGE")
{
request.Headers.Add("If-Match", "*");
}
SignAndAuthorize(request);
if (content != null)
{
AddContent(content, request);
}
return (HttpWebRequest)request;
}
public static RequestContinuationToken Parse(NameValueCollection headers)
{
var candidate = new RequestContinuationToken()
{
NextPartitionKey = headers["x-ms-continuation-NextPartitionKey"],
NextRowKey = headers["x-ms-continuation-NextRowKey"],
NextTableName = headers["x-ms-continuation-NextTable"]
};
if (false == candidate.IsEmpty())
{
return candidate;
}
return null;
}
public IEnumerable<string> ListNextTables(RequestContinuationToken requestContinuationToken, out RequestContinuationToken nextRequestContinuationToken)
{
var request = _azure.CreateTableRequest("tables", RestVerbs.GET, requestContinuationToken:requestContinuationToken);
return new WebRequester(_azure.RetryPolicy).RequestStringList(request, out nextRequestContinuationToken);
}
public IDictionary<string, object> Get(string partitionKey, string rowKey, RequestContinuationToken requestContinuationToken, out RequestContinuationToken nextRequestContinuationToken)
{
return Get(BuildEntityUri(_tableName, partitionKey, rowKey), requestContinuationToken, out nextRequestContinuationToken).SingleOrDefault();
}
public IEnumerable<IDictionary<string, object>> GetBlockOfRows(RequestContinuationToken requestContinuationToken, out RequestContinuationToken nextRequestContinuationToken)
{
return Get(_tableName, requestContinuationToken, out nextRequestContinuationToken);
}
private IEnumerable<IDictionary<string, object>> Get(string url, RequestContinuationToken requestContinuationToken, out RequestContinuationToken nextRequestContinuationToken)
{
var request = _azure.CreateTableRequest(url, GET, requestContinuationToken: requestContinuationToken);
return WebRequester.Request(request, _azure.RetryPolicy, out nextRequestContinuationToken);
}
public IEnumerable<IDictionary<string, object>> QueryNextBlock(string filter, RequestContinuationToken requestContinuationToken, out RequestContinuationToken nextRequestContinuationToken)
{
return Get(_tableName + "?$filter=" + HttpUtility.UrlEncode(filter), requestContinuationToken, out nextRequestContinuationToken);
}
