//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));
}
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);
}
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);
}
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());
}
}
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;
}
}
}
}
}