I'm trying to send a new Share on a Linkedin Person. This is my client code:
RestClient client = new RestClient()
{
Authority = "http://api.linkedin.com/v1",
Credentials = this.AccessCredentials(connectionData.ApplicationKey, connectionData.ApplicationSecret, connectionData.AccessToken, connectionData.AccessSecret),
Method = WebMethod.Post,
Encoding = Encoding.UTF8,
};
RestRequest request = new RestRequest()
{
Path = "people/~/shares",
Encoding = Encoding.UTF8,
};
Share share = new Share(socialMessage.Text, socialMessage.Name, socialMessage.Description, VisibilityCode.Anyone);
share.Content.SubmittedImageUrl = socialMessage.PictureLink;
share.Content.SubmittedUrl = socialMessage.Link;
String content = Utilities.SerializeToXml<Share>(share);
client.AddPostContent(System.Text.Encoding.UTF8.GetBytes(content));
client.AddHeader("Content-Type", "text/xml");
request.AddPostContent(System.Text.Encoding.UTF8.GetBytes(content));
request.AddHeader("Content-Type", "text/xml");
RestResponse response = client.Request(request);
I always obtain this error message after the call "Couldn't parse share document: error: Unexpected end of file after null".
Does anyone can tell me how to use Hammock library to send a POST to LinkedIn?
Thanks & Regards
Also there is possible solution here:
https://github.com/danielcrenna/hammock/issues/4
I'm not sure how to use the hammock library, but you can debug API calls for LinkedIn (or any other web service) using the tips at
http://developer.linkedin.com/documents/debugging-api-calls
This will show you how to install an HTTP sniffer and watch the traffic to see what's happening. Once you've done that, if you're still having issues post them and it'll be possible to debug what's going wrong.
Related
Need help. I want to get the returned data from this link - http://www.pse.com.ph/stockMarket/companyInfoSecurityProfile.html?method=getListedRecords&common=yes&ajax=true
However, if you copy and paste that link to your browser you get Access Denied ( See Tab Title). But if you paste this link first http://www.pse.com.ph ( load the page) then paste again the link above you data.
Here is my code. I am using RestSharp
string url = "http://www.pse.com.ph/stockMarket/companyInfoSecurityProfile.html?method=getListedRecords&common=yes&ajax=true";
var client = new RestClient();
client.BaseUrl = new Uri(url);
var request = new RestRequest();
IRestResponse response = client.Execute(request);
var strResult = response.Content;
return Ok("OK");
It takes so much time getting the response from the site. Maybe because of the source site behavior?
Thank you so much
I think it should be the response of your site.
Try testing another way around.
Maybe due to the slow response, your host prevent the request.
I'm trying to upload crash manually to HockeyApp using public API. When calling the api link using Postman and uploading crash.log file it works fine but when I try to do the same from C# code I get 404 error.
Here is my code:
string log = ""; //log content
using (HttpClient client = new HttpClient())
{
client.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("*/*"));
var content = new MultipartFormDataContent();
var stringContent = new StringContent(log);
stringContent.Headers.ContentType = System.Net.Http.Headers.MediaTypeHeaderValue.Parse("text/plain");
content.Add(stringContent, "log", "crash.log");
var response = await this.client.PostAsync("https://rink.hockeyapp.net/api/2/apps/[APP_ID]/crashes/upload", content);
}
I was using WireShark to analyse the request that Postman is sending and tried to make mine look exactly the same. The only difference I see is that request from C# code has filename* field in Content-Disposition for the attachment while the one from Postman doesn't:
Content-Disposition: form-data; name="log"; filename="crash.log"; filename*=utf-8''%22crash.log%22
It might be worth mentioning that the code is written in portable library in Xamarin project.
Following #Lukas Spieß sugestion I asked the question on HockeyApp support. Apparently they don't handle quotes in the boundary header. The one thing I missed comparing Postman request and mine.
Here is the solution:
var contentTypeString = content.Headers.ContentType.ToString().Replace("\"", "");
content.Headers.Remove("Content-Type");
content.Headers.TryAddWithoutValidation("Content-Type", contentTypeString);
I'm having issues trying to access Azure Data Lake Store via the WebHDFS APIs using an HttpClient in .NET
This is my code:
using (var client = new HttpClient())
{
HttpRequestMessage message = new HttpRequestMessage(HttpMethod.Put, resourceUri);
message.Headers.Authorization = new AuthenticationHeaderValue("Bearer", _accessToken);
message.Content = new StringContent(JsonConvert.SerializeObject(body));
message.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
var result = await client.SendAsync(message);
var content = await result.Content.ReadAsStringAsync();
result.EnsureSuccessStatusCode();
}
Which returns me a 401 with this message: "The access token is not provided in the 'Authorization' header"
The weird thing is if I take the exact accessToken and resourceUri and put it in Postman it works fine (201).
I've added the application under Access control, and in the Data Explorer > Access tab, and have given full rights (Read, Write, Execute).
I even rewrote this using RestSharp yet the same error is given to me, I checked the JWT token it is definitely correct and returning data when I use it in Postman. It seems like the header is being stripped out somewhere.
This is driving me crazy, I can't figure out what I am doing wrong! Can anyone please help?
The issue seems to be related to a redirect that was happening that added an extra parameter added to the operation in the resource URI.
The parameter was "write=true". So I've updated the Resource URI to include the parameter.
i.e. for PUT operation "https://yourstore.azuredatalakestore.net/webhdfs/v1/xxx?op=CREATE&write=true"
Very weird behaviour but it works now.
I am trying to send a HTTP GET request to a service secured with BASIC authentication and https. If I use the RESTClient Firefox plugin to do so there is no problem. I am defining the basic-header and sending the GET to the url and I am getting the answer (data in json).
Now I am working on a Windows Store App in C# which is meant to consume the service. I enabled all required capabilities in the manifest and wrote the following method:
private async void HttpRequest()
{
string basic = "Basic ...........";
Uri testuri = new Uri(#"https://...Servlet");
HttpClient client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization", basic);
Task<HttpResponseMessage> response = client.GetAsync(testuri);
var text = await response;
var message = text.RequestMessage;
}
I tried out many different possibilites like getting the response-string but everything lead to an 401 Status Code answer from the Server.
I looked at many similar problems and my understanding of the communication is the following: Client request -> Server response with 401 -> Client sends Authorization header -> Server response with 200 (OK)
What I don't understand is why I am getting the 401 "Unauthorized" Status Code although I am sending the Authorization header right at the beginning. It would be interesting if someone knows how this is handled in the RESTClient.
The BASIC header is definetly correct I was comparing it with the one in the RESTClient.
It would be great if someone could help me with this.
Thanks in advance and kind regards,
Max
Was having a similar problem, i added a HttpClientHandler to HttpClient.
var httpClientHandler = new HttpClientHandler();
httpClientHandler.Credentials = new System.Net.NetworkCredential("","")
var httpClient = new HttpClient(httpClientHandler);
Credentials should be encoded, before adding to the header. I tested it in WPF app, It works...
string _auth = string.Format("{0}:{1}", "username", "password");
string _enc = Convert.ToBase64String(Encoding.UTF8.GetBytes(_auth));
string _basic = string.Format("{0} {1}", "Basic", _enc);
HttpClient client = new HttpClient();
client.DefaultRequestHeaders.Add("Authorization",_basic);
Ok, so I have the service reference in my .NET project. And yes I know that you now have access to proxy classes.
But in the past, I am used to doing this via an HttpWebRequest object using NVP, but never tried using the WSDL and sending a SOAP request this way.
I'm not quite sure which object to use to send the request. Not sure where to start here. I've looked at the docs but seen no good examples out there for .NET and PayPal.
Other than a WSDL vs. sending an HttpWebRequest via a NVP API and querystring params, I really do not understand if there's a difference in how you send the request. It's all just over Http so can't you use HttpWebRequest also over a SOAP API (using WSDL)?
You start by generating a service reference from the metadata: Right click on the project -> Add Service Reference and point to the WSDL url: https://www.sandbox.paypal.com/wsdl/PayPalSvc.wsdl
This will generate proxy classes to the current project which could be used to send requests:
using (var client = new PayPalAPIInterfaceClient())
{
var credentials = new CustomSecurityHeaderType
{
Credentials = new UserIdPasswordType
{
Username = "username",
Password = "password"
}
};
var request = new AddressVerifyReq
{
AddressVerifyRequest = new AddressVerifyRequestType
{
Street = "some street",
Zip = "12345"
}
};
var response = client.AddressVerify(ref credentials, request);
}