internal Request ParseIncomingRequest()
{
// Steps:
// 1. Parse and validate request URI format (/syncscope/syncoperation)
// 2. Validate QueryString using the HttpContextServiceHost.VerifyQueryParameters method.
// 3. Parse and save query string parameters
// 4. Identify and save request type, scopename, syncblob, request body.
// throw BadRequest if duplicates are found.
/*
* string[] RelativeUriSegments = new string[_serviceHost.RelativeUriSegments.Length - 1];
* for (int i = 1; i < _serviceHost.RelativeUriSegments.Length; i++)
* RelativeUriSegments[i - 1] = _serviceHost.RelativeUriSegments[i];
*/
string[] RelativeUriSegments = _serviceHost.RelativeUriSegments;
_serviceHost.VerifyQueryParameters();
SyncSerializationFormat outputSerializationFormat = _serviceHost.GetOutputSerializationFormat(_configuration.SerializationFormat);
SyncTracer.Verbose("Output Serialization format: {0}", outputSerializationFormat);
RequestCommand requestCommand = GetRequestCommandType(RelativeUriSegments);
SyncTracer.Verbose("RequestCommand type: {0}", requestCommand);
List <IOfflineEntity> entities = null;
Dictionary <CommandParamType, object> commandParameters = null;
// Get command paramaters (filter params, scope name etc.) for all request types except $syncScopes
if (requestCommand != RequestCommand.SyncScopes)
{
commandParameters = GetCommandParameters(_serviceHost.QueryStringCollection, RelativeUriSegments);
}
// Read the payload, headers etc for upload and download request types.
if (requestCommand == RequestCommand.DownloadChanges || requestCommand == RequestCommand.UploadChanges)
{
ReadIncomingRequestDetails();
entities = GetEntityListFromRequest(requestCommand);
}
var request = new Request(requestCommand, _serviceHost, commandParameters, _syncBlob, entities, outputSerializationFormat)
{
IdToTempIdMapping = _idToTempIdMapping
};
return(request);
}
/// <summary>
/// Create a new instance of the WCF Message class that has the correct content type (xml/json) and has a serialized
/// instance of the SyncError class which is a representation of the error message.
/// </summary>
/// <param name="httpStatusCode">Status code to be used for the outgoing response.</param>
/// <param name="errorDescription">A description of the error.</param>
/// <returns>An instance of the WCF Message class that is sent as response.</returns>
private Message CreateExceptionMessage(HttpStatusCode httpStatusCode, string errorDescription)
{
var error = new ServiceError {
ErrorDescription = errorDescription
};
Message message;
if (_syncConfiguration.SerializationFormat == SyncSerializationFormat.ODataJson)
{
message = Message.CreateMessage(MessageVersion.None, String.Empty, error, new DataContractJsonSerializer(typeof(ServiceError)));
message.Properties.Add(WebBodyFormatMessageProperty.Name, new WebBodyFormatMessageProperty(WebContentFormat.Json));
}
else
{
message = Message.CreateMessage(MessageVersion.None, String.Empty, error, new DataContractSerializer(typeof(ServiceError)));
message.Properties.Add(WebBodyFormatMessageProperty.Name, new WebBodyFormatMessageProperty(WebContentFormat.Xml));
}
var property = new HttpResponseMessageProperty {
StatusCode = httpStatusCode
};
property.Headers.Add(HttpResponseHeader.ContentType, WebUtil.GetContentType(_serviceHost.GetOutputSerializationFormat(_syncConfiguration.SerializationFormat)));
message.Properties.Add(HttpResponseMessageProperty.Name, property);
return(message);
}
