/// <summary>
/// Transforms a POST request targeted at a resource path ending in $query into a GET request.
/// The query options are parsed from the request body and appended to the request URL.
/// </summary>
/// <param name="request">The request.</param>
internal static void TransformQueryRequest(this HttpRequestMessage request)
{
// Fetch parser capable of parsing the query options in the request body
IODataQueryOptionsParser queryOptionsParser = ODataQueryOptionsParserFactory.GetQueryOptionsParser(request);
// Parse query options in request body
Stream requestStream = request.Content.ReadAsStreamAsync().Result;
string queryOptions = queryOptionsParser.ParseAsync(requestStream).Result;
Uri requestUri = request.RequestUri;
string requestPath = requestUri.LocalPath;
string queryString = requestUri.Query;
// Strip off the /$query part
requestPath = requestPath.Substring(0, requestPath.LastIndexOf('/' + ODataRouteConstants.QuerySegment, StringComparison.OrdinalIgnoreCase));
if (!string.IsNullOrWhiteSpace(queryOptions))
{
if (string.IsNullOrWhiteSpace(queryString))
{
queryString = '?' + queryOptions;
}
else
{
queryString += '&' + queryOptions;
}
}
request.RequestUri = new UriBuilder(requestUri.Scheme, requestUri.Host, requestUri.Port, requestPath, queryString).Uri;
request.Method = HttpMethod.Get;
}
/// <summary>
/// Transforms a POST request targeted at a resource path ending in $query into a GET request.
/// The query options are parsed from the request body and appended to the request URL.
/// </summary>
/// <param name="request">The request.</param>
internal static void TransformQueryRequest(this HttpRequest request)
{
// Fetch parser capable of parsing the query options in the request body
IODataQueryOptionsParser queryOptionsParser = ODataQueryOptionsParserFactory.GetQueryOptionsParser(request);
// Parse query options in request body
string queryOptions = queryOptionsParser.ParseAsync(request.Body).Result;
string requestPath = request.Path.Value;
string queryString = request.QueryString.Value;
// Strip off the /$query part
requestPath = requestPath.Substring(0, requestPath.LastIndexOf('/' + ODataRouteConstants.QuerySegment, StringComparison.OrdinalIgnoreCase));
if (!string.IsNullOrWhiteSpace(queryOptions))
{
if (string.IsNullOrWhiteSpace(queryString))
{
queryString = '?' + queryOptions;
}
else
{
queryString += '&' + queryOptions;
}
}
request.Path = new PathString(requestPath);
request.QueryString = new QueryString(queryString);
request.Method = HttpMethods.Get;
}
public static IODataQueryOptionsParser GetQueryOptionsParser(HttpRequest request)
{
string contentType = request.ContentType;
#endif
IServiceProvider requestContainer = request.GetRequestContainer();
Contract.Assert(requestContainer != null);
// Fetch parsers available in the request container for parsing the query options in the request body
IEnumerable <IODataQueryOptionsParser> parsers = requestContainer.GetRequiredService <IEnumerable <IODataQueryOptionsParser> >();
IODataQueryOptionsParser parser = parsers.FirstOrDefault(d => d.CanParse(request));
if (parser == null)
{
throw new ODataException(string.Format(
CultureInfo.InvariantCulture,
SRResources.CannotFindParserForRequestMediaType,
contentType));
}
return(parser);
}
/// <summary>
/// Initializes a new <see cref="SynapseIpcManagementApiClient"/>
/// </summary>
/// <param name="loggerFactory">The service used to create <see cref="ILogger"/>s</param>
/// <param name="mediator">The service used to mediate calls</param>
/// <param name="mapper">The service used to map objects</param>
/// <param name="queryOptionsParser">The service used to parse <see cref="ODataQueryOptions"/></param>
protected SynapseIpcManagementApiClient(ILoggerFactory loggerFactory, IMediator mediator, IMapper mapper, IODataQueryOptionsParser queryOptionsParser)
{
this.Logger = loggerFactory.CreateLogger(this.GetType());
this.Mediator = mediator;
this.Mapper = mapper;
this.QueryOptionsParser = queryOptionsParser;
}
/// <summary>
/// Initializes a new <see cref="SynapseGrpcManagementApi"/>
/// </summary>
/// <param name="logger">The service used to perform logging</param>
/// <param name="mediator">The service used to mediate calls</param>
/// <param name="mapper">The service used to map objects</param>
/// <param name="queryOptionsParser">The service used to parse <see cref="ODataQueryOptions"/></param>
public SynapseGrpcManagementApi(ILogger <SynapseGrpcManagementApi> logger, IMediator mediator, IMapper mapper, IODataQueryOptionsParser queryOptionsParser)
{
this.Logger = logger;
this.Mediator = mediator;
this.Mapper = mapper;
this.QueryOptionsParser = queryOptionsParser;
}
