Example #1
0
        //public void GetResponse(string uri, string format, ODataVersion version, ODataVersion maxVersion, IEdmModel model, string fileName)
        //{
        //    HTTPClientRequestMessage message = new HTTPClientRequestMessage(uri);
        //    message.SetHeader("Accept", format);
        //    message.SetHeader("DataServiceVersion", version.ToHeaderValue());
        //    message.SetHeader("MaxDataServiceVersion", maxVersion.ToHeaderValue());

        //    string filePath = @".\out\" + fileName + ".txt";
        //    using (StreamWriter outputWriter = new StreamWriter(filePath))
        //    {
        //        this.writer = new IndentedTextWriter(outputWriter, "  ");

        //        using (ODataMessageReader messageReader = new ODataMessageReader(message.GetResponse(), new ODataMessageReaderSettings(), model))
        //        {
        //            ODataReader reader = messageReader.CreateODataFeedReader();
        //            this.ReadAndOutputEntryOrFeed(reader);
        //        }
        //    }
        //}

        public ODataMessageReader GetResponse(string uri, string format, ODataVersion version, ODataVersion maxVersion, IEdmModel model)
        {
            HTTPClientRequestMessage message = new HTTPClientRequestMessage(uri);
            message.SetHeader("Accept", format);
            message.SetHeader("DataServiceVersion", version.ToHeaderValue());
            message.SetHeader("MaxDataServiceVersion", maxVersion.ToHeaderValue());
            return new ODataMessageReader(message.GetResponse(), new ODataMessageReaderSettings(), model);
        }
        //public void GetResponse(string uri, string format, ODataVersion version, ODataVersion maxVersion, IEdmModel model, string fileName)
        //{
        //    HTTPClientRequestMessage message = new HTTPClientRequestMessage(uri);
        //    message.SetHeader("Accept", format);
        //    message.SetHeader("DataServiceVersion", version.ToHeaderValue());
        //    message.SetHeader("MaxDataServiceVersion", maxVersion.ToHeaderValue());

        //    string filePath = @".\out\" + fileName + ".txt";
        //    using (StreamWriter outputWriter = new StreamWriter(filePath))
        //    {
        //        this.writer = new IndentedTextWriter(outputWriter, "  ");

        //        using (ODataMessageReader messageReader = new ODataMessageReader(message.GetResponse(), new ODataMessageReaderSettings(), model))
        //        {
        //            ODataReader reader = messageReader.CreateODataFeedReader();
        //            this.ReadAndOutputEntryOrFeed(reader);
        //        }
        //    }
        //}

        public ODataMessageReader GetResponse(string uri, string format, ODataVersion version, ODataVersion maxVersion, IEdmModel model)
        {
            HTTPClientRequestMessage message = new HTTPClientRequestMessage(uri);

            message.SetHeader("Accept", format);
            message.SetHeader("DataServiceVersion", version.ToHeaderValue());
            message.SetHeader("MaxDataServiceVersion", maxVersion.ToHeaderValue());
            return(new ODataMessageReader(message.GetResponse(), new ODataMessageReaderSettings(), model));
        }
Example #3
0
        public void BasicGetRequest(string uri, string format, ODataVersion version, ODataVersion maxVersion, string filename)
        {
            HTTPClientRequestMessage message = new HTTPClientRequestMessage(uri);
            message.SetHeader("Accept", format);
            message.SetHeader("DataServiceVersion", version.ToHeaderValue());
            message.SetHeader("MaxDataServiceVersion", maxVersion.ToHeaderValue());

            WriteResponseToFile(message.GetResponse() as HTTPClientResponseMessage, filename);
        }
Example #4
0
        public void BasicGetRequest(string uri, string format, ODataVersion version, ODataVersion maxVersion, string filename)
        {
            HTTPClientRequestMessage message = new HTTPClientRequestMessage(uri);

            message.SetHeader("Accept", format);
            message.SetHeader("DataServiceVersion", version.ToHeaderValue());
            message.SetHeader("MaxDataServiceVersion", maxVersion.ToHeaderValue());

            WriteResponseToFile(message.GetResponse() as HTTPClientResponseMessage, filename);
        }
Example #5
0
        public IEdmModel GetMetadata(string uri)
        {
            HTTPClientRequestMessage message = new HTTPClientRequestMessage(uri);
            message.SetHeader("Accept", "application/xml");
            message.SetHeader("DataServiceVersion", ODataVersion.V1.ToHeaderValue());
            message.SetHeader("MaxDataServiceVersion", ODataVersion.V3.ToHeaderValue());

            using (ODataMessageReader messageReader = new ODataMessageReader(message.GetResponse()))
            {
                return messageReader.ReadMetadataDocument();

            }
        }
        public IEdmModel GetMetadata(string uri)
        {
            HTTPClientRequestMessage message = new HTTPClientRequestMessage(uri);

            message.SetHeader("Accept", "application/xml");
            message.SetHeader("DataServiceVersion", ODataVersion.V1.ToHeaderValue());
            message.SetHeader("MaxDataServiceVersion", ODataVersion.V3.ToHeaderValue());

            using (ODataMessageReader messageReader = new ODataMessageReader(message.GetResponse()))
            {
                return(messageReader.ReadMetadataDocument());
            }
        }
Example #7
0
        public void ExecuteBaseballStatsRequest(IEdmModel model, string fileName)
        {
            //we are going to create a GET request to the OData Netflix Catalog
            HTTPClientRequestMessage message = new HTTPClientRequestMessage("http://baseball-stats.info/OData/baseballstats.svc/");
            message.SetHeader("Accept", "application/atom+xml");
            message.SetHeader("DataServiceVersion", ODataUtils.ODataVersionToString(ODataVersion.V2));
            message.SetHeader("MaxDataServiceVersion", ODataUtils.ODataVersionToString(ODataVersion.V2));

            //create a simple text file to write the response to and create a text writer
            string filePath = @".\out\" + fileName + ".txt";
            using (StreamWriter outputWriter = new StreamWriter(filePath))
            {
                //use an indented text writer for readability
                this.writer = new IndentedTextWriter(outputWriter, "  ");

                //issue the request and get the response as an ODataMessage. Create an ODataMessageReader over the response 
                //we will use the model when creating the reader as this will tell the library to validate when parsing
                using (ODataMessageReader messageReader = new ODataMessageReader(message.GetResponse(),
                    new ODataMessageReaderSettings(), model))
                {
                    //create a feed reader 
                    ODataReader reader = messageReader.CreateODataFeedReader();
                    while (reader.Read())
                    {
                        switch (reader.State)
                        {
                            case ODataReaderState.FeedStart:
                                {
                                    //this is just the beginning of the feed, data will not be parsed yet
                                    ODataFeed feed = (ODataFeed)reader.Item;
                                    this.writer.WriteLine("ODataFeed:");
                                    this.writer.Indent++;
                                }

                                break;

                            case ODataReaderState.FeedEnd:
                                {
                                    //this is the end of feed state. The entire message has been read at this point
                                    ODataFeed feed = (ODataFeed)reader.Item;
                                    if (feed.Count != null)
                                    {
                                        //if there is an inlinecount value write the value out
                                        this.writer.WriteLine("Count: " + feed.Count.ToString());
                                    }
                                    if (feed.NextPageLink != null)
                                    {
                                        //if there is a next link write that link as well
                                        this.writer.WriteLine("NextPageLink: " + feed.NextPageLink.AbsoluteUri);
                                    }

                                    this.writer.Indent--;
                                }

                                break;

                            case ODataReaderState.EntryStart:
                                {
                                    //this is just the start of the entry. 
                                    //Properties of the entity will not be parsed yet
                                    ODataEntry entry = (ODataEntry)reader.Item;
                                    this.writer.WriteLine("ODataEntry:");
                                    this.writer.Indent++;
                                }

                                break;

                            case ODataReaderState.EntryEnd:
                                {
                                    //at the point the whole entry has been read
                                    //and the properties of the entity are available
                                    ODataEntry entry = (ODataEntry)reader.Item;
                                    this.writer.WriteLine("TypeName: " + (entry.TypeName ?? "<null>"));
                                    this.writer.WriteLine("Id: " + (entry.Id ?? "<null>"));
                                    if (entry.ReadLink != null)
                                    {
                                        this.writer.WriteLine("ReadLink: " + entry.ReadLink.AbsoluteUri);
                                    }

                                    if (entry.EditLink != null)
                                    {
                                        this.writer.WriteLine("EditLink: " + entry.EditLink.AbsoluteUri);
                                    }

                                    if (entry.MediaResource != null)
                                    {
                                        this.writer.Write("MediaResource: ");
                                        this.WriteValue(entry.MediaResource);
                                    }

                                    this.WriteProperties(entry.Properties);

                                    this.writer.Indent--;
                                }

                                break;

                            case ODataReaderState.NavigationLinkStart:
                                {
                                    //navigation links have their own states. 
                                    //This could be an expanded link and include an entire expanded entry or feed.
                                    ODataNavigationLink navigationLink = (ODataNavigationLink)reader.Item;
                                    this.writer.WriteLine(navigationLink.Name + ": ODataNavigationLink: ");
                                    this.writer.Indent++;
                                }

                                break;

                            case ODataReaderState.NavigationLinkEnd:
                                {
                                    ODataNavigationLink navigationLink = (ODataNavigationLink)reader.Item;
                                    this.writer.WriteLine("Url: " +
                                        (navigationLink.Url == null ? "<null>" : navigationLink.Url.AbsoluteUri));
                                    this.writer.Indent--;
                                }

                                break;
                        }
                    }
                }
            }
        }
        public void ExecuteBaseballStatsRequest(IEdmModel model, string fileName)
        {
            //we are going to create a GET request to the OData Netflix Catalog
            HTTPClientRequestMessage message = new HTTPClientRequestMessage("http://baseball-stats.info/OData/baseballstats.svc/");

            message.SetHeader("Accept", "application/atom+xml");
            message.SetHeader("DataServiceVersion", ODataUtils.ODataVersionToString(ODataVersion.V2));
            message.SetHeader("MaxDataServiceVersion", ODataUtils.ODataVersionToString(ODataVersion.V2));

            //create a simple text file to write the response to and create a text writer
            string filePath = @".\out\" + fileName + ".txt";

            using (StreamWriter outputWriter = new StreamWriter(filePath))
            {
                //use an indented text writer for readability
                this.writer = new IndentedTextWriter(outputWriter, "  ");

                //issue the request and get the response as an ODataMessage. Create an ODataMessageReader over the response
                //we will use the model when creating the reader as this will tell the library to validate when parsing
                using (ODataMessageReader messageReader = new ODataMessageReader(message.GetResponse(),
                                                                                 new ODataMessageReaderSettings(), model))
                {
                    //create a feed reader
                    ODataReader reader = messageReader.CreateODataFeedReader();
                    while (reader.Read())
                    {
                        switch (reader.State)
                        {
                        case ODataReaderState.FeedStart:
                        {
                            //this is just the beginning of the feed, data will not be parsed yet
                            ODataFeed feed = (ODataFeed)reader.Item;
                            this.writer.WriteLine("ODataFeed:");
                            this.writer.Indent++;
                        }

                        break;

                        case ODataReaderState.FeedEnd:
                        {
                            //this is the end of feed state. The entire message has been read at this point
                            ODataFeed feed = (ODataFeed)reader.Item;
                            if (feed.Count != null)
                            {
                                //if there is an inlinecount value write the value out
                                this.writer.WriteLine("Count: " + feed.Count.ToString());
                            }
                            if (feed.NextPageLink != null)
                            {
                                //if there is a next link write that link as well
                                this.writer.WriteLine("NextPageLink: " + feed.NextPageLink.AbsoluteUri);
                            }

                            this.writer.Indent--;
                        }

                        break;

                        case ODataReaderState.EntryStart:
                        {
                            //this is just the start of the entry.
                            //Properties of the entity will not be parsed yet
                            ODataEntry entry = (ODataEntry)reader.Item;
                            this.writer.WriteLine("ODataEntry:");
                            this.writer.Indent++;
                        }

                        break;

                        case ODataReaderState.EntryEnd:
                        {
                            //at the point the whole entry has been read
                            //and the properties of the entity are available
                            ODataEntry entry = (ODataEntry)reader.Item;
                            this.writer.WriteLine("TypeName: " + (entry.TypeName ?? "<null>"));
                            this.writer.WriteLine("Id: " + (entry.Id ?? "<null>"));
                            if (entry.ReadLink != null)
                            {
                                this.writer.WriteLine("ReadLink: " + entry.ReadLink.AbsoluteUri);
                            }

                            if (entry.EditLink != null)
                            {
                                this.writer.WriteLine("EditLink: " + entry.EditLink.AbsoluteUri);
                            }

                            if (entry.MediaResource != null)
                            {
                                this.writer.Write("MediaResource: ");
                                this.WriteValue(entry.MediaResource);
                            }

                            this.WriteProperties(entry.Properties);

                            this.writer.Indent--;
                        }

                        break;

                        case ODataReaderState.NavigationLinkStart:
                        {
                            //navigation links have their own states.
                            //This could be an expanded link and include an entire expanded entry or feed.
                            ODataNavigationLink navigationLink = (ODataNavigationLink)reader.Item;
                            this.writer.WriteLine(navigationLink.Name + ": ODataNavigationLink: ");
                            this.writer.Indent++;
                        }

                        break;

                        case ODataReaderState.NavigationLinkEnd:
                        {
                            ODataNavigationLink navigationLink = (ODataNavigationLink)reader.Item;
                            this.writer.WriteLine("Url: " +
                                                  (navigationLink.Url == null ? "<null>" : navigationLink.Url.AbsoluteUri));
                            this.writer.Indent--;
                        }

                        break;
                        }
                    }
                }
            }
        }