/// <inheritdoc/>
public Task SendAsync(string deviceId, string moduleId,
DeviceMessageModel message)
{
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
if (string.IsNullOrEmpty(deviceId))
{
throw new ArgumentNullException(nameof(deviceId));
}
return(Retry.WithExponentialBackoff(_logger, async() => {
var to = $"/devices/{ToResourceId(deviceId, moduleId)}/messages/events";
var request = NewRequest(to);
foreach (var property in message.Properties)
{
if (kHeaderMap.TryGetValue(property.Key, out var header))
{
request.AddHeader(header, property.Value);
}
else
{
request.AddHeader(kHttpAppPropertyPrefix + property.Key,
property.Value);
}
}
request.AddHeader("iothub-operation", "d2c");
request.AddHeader("iothub-to", to);
request.SetContent(message.Payload);
var response = await _httpClient.PostAsync(request);
response.Validate();
}));
/// <summary>
/// Send messages for device
/// </summary>
/// <param name="service"></param>
/// <param name="deviceId"></param>
/// <param name="message"></param>
/// <returns></returns>
public static Task SendAsync(this IIoTHubMessagingServices service,
string deviceId, DeviceMessageModel message) =>
service.SendAsync(deviceId, null, message);