我一直在嘗試獲得基本身份驗證與retrofit和requestInterceptor一起工作,但我不斷收到拒絕連接。我從改造開始例如在https://github.com/square/retrofit 鏈接到文件我開始:https://github.com/square/retrofit/blob/master/retrofit-samples/github-client/src/main/java/com/example/retrofit/GitHubClient.java翻新基本身份驗證與requestInterceptor
import java.util.List;
import javax.xml.bind.DatatypeConverter;
import retrofit.RequestInterceptor;
import retrofit.RestAdapter;
import retrofit.client.OkClient;
public class Client {
private static final String API_URL = "https://localhost:3000/v1";
private static RestAdapter restAdapter = null;
public RestAdapter getAdapter() {
return restAdapter;
}
public static void init(final String username, final String password) {
OkHttpClient okHttpClient = new OkHttpClient();
RequestInterceptor requestInterceptor = new RequestInterceptor() {
@Override
public void intercept(RequestFacade request) {
request.addHeader("Authorization", "Basic NTMzYWM5MmYxZTIxYmMwMDAwZWJlNTBlOmQ=");
//getToken(username, password)
}
};
restAdapter = new RestAdapter.Builder()
.setEndpoint(API_URL)
.setRequestInterceptor(requestInterceptor)
.build();
//.setClient(new OkClient(okHttpClient))
}
public static void main(String... args) {
// Create a REST adapter.
init("533ac92f1e21bc0000ebe50e", "d"); //Currently not doing anything with these, supplying B64 coded value directly instead.
// Create an instance of our GitHub API interface.
IM2HDataStore m2hDataStore = restAdapter.create(IM2HDataStore.class);
// Fetch and print a list of the samples.
List<PositionSample> samples = m2hDataStore.positionSamples();
for (PositionSample sample : samples) {
System.out.println(sample.get_id());
}
}
}
所以,問題是這樣的。我有一臺服務器在我的機器上本地運行,並且我已經成功地使用CocoaRestClient執行請求,所以問題不在服務器上。這裏有一個錯誤的堆棧跟蹤:
Exception in thread "main" retrofit.RetrofitError: java.net.ConnectException: Connection refused
at retrofit.RetrofitError.networkError(RetrofitError.java:27)
at retrofit.RestAdapter$RestHandler.invokeRequest(RestAdapter.java:421)
at retrofit.RestAdapter$RestHandler.invoke(RestAdapter.java:284)
at com.sun.proxy.$Proxy0.positionSamples(Unknown Source)
at se.springworks.api.client.M2HClient.main(M2HClient.java:65)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:382)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:241)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:228)
at java.net.Socket.connect(Socket.java:527)
at com.squareup.okhttp.internal.Platform.connectSocket(Platform.java:123)
at com.squareup.okhttp.Connection.connect(Connection.java:98)
at com.squareup.okhttp.internal.http.HttpEngine.connect(HttpEngine.java:236)
at com.squareup.okhttp.internal.http.HttpEngine.sendRequest(HttpEngine.java:180)
at com.squareup.okhttp.internal.http.HttpURLConnectionImpl.execute(HttpURLConnectionImpl.java:366)
at com.squareup.okhttp.internal.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:319)
at com.squareup.okhttp.internal.http.HttpURLConnectionImpl.getResponseCode(HttpURLConnectionImpl.java:484)
at com.squareup.okhttp.internal.http.DelegatingHttpsURLConnection.getResponseCode(DelegatingHttpsURLConnection.java:105)
at com.squareup.okhttp.internal.http.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:25)
at retrofit.client.UrlConnectionClient.readResponse(UrlConnectionClient.java:71)
at retrofit.client.UrlConnectionClient.execute(UrlConnectionClient.java:38)
at retrofit.RestAdapter$RestHandler.invokeRequest(RestAdapter.java:358)
... 8 more
所以...連接拒絕..任何意見?
感覺像達姆-dum,所以這是一個真正的protip:連接到localhost時不要使用https。 – Coinhunter