public void Example_WriteJsonUsingICodedOutputStream()
{
TestXmlMessage message =
TestXmlMessage.CreateBuilder()
.SetValid(true)
.Build();
using (TextWriter output = new StringWriter())
{
ICodedOutputStream writer = JsonFormatWriter.CreateInstance(output);
writer.WriteMessageStart(); //manually begin the message, output is '{'
writer.Flush();
Assert.AreEqual("{", output.ToString());
ICodedOutputStream stream = writer;
message.WriteTo(stream); //write the message normally
writer.Flush();
Assert.AreEqual(@"{""valid"":true", output.ToString());
writer.WriteMessageEnd(); //manually write the end message '}'
Assert.AreEqual(@"{""valid"":true}", output.ToString());
}
}
/// <summary>
/// Writes the message instance to the stream using the content type provided
/// </summary>
/// <param name="message">An instance of a message</param>
/// <param name="options">Options specific to writing this message and/or content type</param>
/// <param name="contentType">The mime type of the content to be written</param>
/// <param name="output">The stream to write the message to</param>
public static void WriteTo(
#if !NOEXTENSIONS
this
#endif
IMessageLite message, MessageFormatOptions options, string contentType, Stream output)
{
ICodedOutputStream codedOutput = MessageFormatFactory.CreateOutputStream(options, contentType, output);
// Output the appropriate message preamble
codedOutput.WriteMessageStart();
// Write the message content to the output
message.WriteTo(codedOutput);
// Write the closing message fragment
codedOutput.WriteMessageEnd();
codedOutput.Flush();
}
public void Example_WriteXmlUsingICodedOutputStream()
{
TestXmlMessage message =
TestXmlMessage.CreateBuilder()
.SetValid(true)
.Build();
using (TextWriter output = new StringWriter())
{
ICodedOutputStream writer = XmlFormatWriter.CreateInstance(output);
writer.WriteMessageStart(); //manually begin the message, output is '{'
ICodedOutputStream stream = writer;
message.WriteTo(stream); //write the message normally
writer.WriteMessageEnd(); //manually write the end message '}'
Assert.AreEqual(@"<root><valid>true</valid></root>", output.ToString());
}
}
