/// <summary>
/// Parses the request and dispatches it to the correct service's method.
/// </summary>
/// <param name="body">The raw rpc request.</param>
/// <param name="cancellationToken">The cancellation token that will be past to the service handler in case it expects/accepts one.</param>
/// <returns>The response that, after serialization, is returned as response.</returns>
public async Task <string> HandleAsync(string body, CancellationToken cancellationToken)
{
if (!JsonRpcRequest.TryParse(body, out var jsonRpcRequests, out var isBatch))
{
return(JsonRpcResponse.CreateErrorResponse(null, JsonRpcErrorCodes.ParseError).ToJson(DefaultSettings));
}
var results = new List <string>();
foreach (var jsonRpcRequest in jsonRpcRequests)
{
cancellationToken.ThrowIfCancellationRequested();
results.Add(await HandleRequestAsync(jsonRpcRequest, cancellationToken));
}
return(isBatch ? $"[{string.Join(",", results)}]" : results[0]);
}