/// <summary>Snippet for Write</summary>
public async Task Write()
{
// Snippet: Write(CallSettings, BidirectionalStreamingSettings)
// Create client
FirestoreClient firestoreClient = FirestoreClient.Create();
// Initialize streaming call, retrieving the stream object
FirestoreClient.WriteStream response = firestoreClient.Write();
// Sending requests and retrieving responses can be arbitrarily interleaved
// Exact sequence will depend on client/server behavior
// Create task to do something with responses from server
Task responseHandlerTask = Task.Run(async() =>
{
// Note that C# 8 code can use await foreach
AsyncResponseStream <WriteResponse> responseStream = response.GetResponseStream();
while (await responseStream.MoveNextAsync())
{
WriteResponse responseItem = responseStream.Current;
// Do something with streamed response
}
// The response stream has completed
});
// Send requests to the server
bool done = false;
while (!done)
{
// Initialize a request
WriteRequest request = new WriteRequest
{
Database = "",
StreamId = "",
Writes = { new Write(), },
StreamToken = ByteString.Empty,
Labels = { { "", "" }, },
};
// Stream a request to the server
await response.WriteAsync(request);
// Set "done" to true when sending requests is complete
}
// Complete writing requests to the stream
await response.WriteCompleteAsync();
// Await the response handler
// This will complete once all server responses have been processed
await responseHandlerTask;
// End snippet
}
/// <summary>Snippet for Write</summary>
public async Task Write()
{
// Snippet: Write(CallSettings,BidirectionalStreamingSettings)
// Create client
FirestoreClient firestoreClient = FirestoreClient.Create();
// Initialize streaming call, retrieving the stream object
FirestoreClient.WriteStream duplexStream = firestoreClient.Write();
// Sending requests and retrieving responses can be arbitrarily interleaved.
// Exact sequence will depend on client/server behavior.
// Create task to do something with responses from server
Task responseHandlerTask = Task.Run(async() =>
{
IAsyncEnumerator <WriteResponse> responseStream = duplexStream.ResponseStream;
while (await responseStream.MoveNext())
{
WriteResponse response = responseStream.Current;
// Do something with streamed response
}
// The response stream has completed
});
// Send requests to the server
bool done = false;
while (!done)
{
// Initialize a request
WriteRequest request = new WriteRequest
{
Database = new DatabaseRootName("[PROJECT]", "[DATABASE]").ToString(),
};
// Stream a request to the server
await duplexStream.WriteAsync(request);
// Set "done" to true when sending requests is complete
}
// Complete writing requests to the stream
await duplexStream.WriteCompleteAsync();
// Await the response handler.
// This will complete once all server responses have been processed.
await responseHandlerTask;
// End snippet
}
