public static async Task OutgoingWebRequestAsync()
{
var request = new MyCustomHttpRequest("https://www.example.com:8080/api/auth/user?group=42&location=Linz", "GET");
request.Headers["Accept"] = "application/json; q=1.0, application/xml; q=0.8";
request.Headers["Accept-Charset"] = "utf-8";
request.Headers["Cache-Control"] = "no-cache,no-store,must-revalidate";
request.Headers["X-MyRequestHeader"] = "MyRequestValue";
IOutgoingWebRequestTracer tracer = SampleApplication.OneAgentSdk.TraceOutgoingWebRequest(request.Url, request.Method);
foreach (KeyValuePair <string, string> header in request.Headers)
{
tracer.AddRequestHeader(header.Key, header.Value);
}
// start tracer and send request
await tracer.TraceAsync(async() =>
{
// add the Dynatrace tag or W3C Trace Context (based on your configuration) to request headers to allow
// the agent in the web server to link the request together for end-to-end tracing
tracer.InjectTracingHeaders((key, value, carrier) => carrier[key] = value, request.Headers); // Option 2: passing a stateless implementation, which gets 'request.Headers' passed as 'carrier'
MyCustomHttpResponse response = await request.ExecuteAsync();
tracer.SetStatusCode(response.StatusCode);
foreach (KeyValuePair <string, string> header in response.Headers)
{
tracer.AddResponseHeader(header.Key, header.Value);
}
});
}
public static async Task OutgoingWebRequestAsync()
{
var request = new MyCustomHttpRequest("https://www.example.com:8080/api/auth/user?group=42&location=Linz", "GET");
request.Headers["Accept"] = "application/json; q=1.0, application/xml; q=0.8";
request.Headers["Accept-Charset"] = "utf-8";
request.Headers["Cache-Control"] = "no-cache,no-store,must-revalidate";
request.Headers["X-MyRequestHeader"] = "MyRequestValue";
IOutgoingWebRequestTracer tracer = SampleApplication.OneAgentSdk.TraceOutgoingWebRequest(request.Url, request.Method);
foreach (KeyValuePair <string, string> header in request.Headers)
{
tracer.AddRequestHeader(header.Key, header.Value);
}
// start tracer and send request
await tracer.TraceAsync(async() =>
{
// set the Dynatrace tracing header to allow linking the request on the server
request.Headers[OneAgentSdkConstants.DYNATRACE_HTTP_HEADERNAME] = tracer.GetDynatraceStringTag();
MyCustomHttpResponse response = await request.ExecuteAsync();
tracer.SetStatusCode(response.StatusCode);
foreach (KeyValuePair <string, string> header in response.Headers)
{
tracer.AddResponseHeader(header.Key, header.Value);
}
});
}