Java 使用改装2向所有请求添加标题
说: 需要添加到每个请求的头可以使用OkHttp拦截器指定Java 使用改装2向所有请求添加标题,java,android,header,httprequest,retrofit,Java,Android,Header,Httprequest,Retrofit,说: 需要添加到每个请求的头可以使用OkHttp拦截器指定 OkHttpClient.Builder builder = new OkHttpClient.Builder() .addNetworkInterceptor(logging) .addInterceptor(new AuthInterceptor()); 使用以前的版本,即相关的QA,可以很容易地完成 但是使用改型2,我找不到像setRequestInterceptor或setInterceptor这样可以应用于reformati
OkHttpClient.Builder builder = new OkHttpClient.Builder()
.addNetworkInterceptor(logging)
.addInterceptor(new AuthInterceptor());
使用以前的版本,即相关的QA,可以很容易地完成
但是使用改型2,我找不到像setRequestInterceptor
或setInterceptor
这样可以应用于reformation.Builder
对象的方法
此外,似乎再也没有了RequestInterceptor
。改装的文件提到,我不太明白如何使用它来达到这个目的
我怎样才能做到这一点?这里是最新的改装版本->2.1.0。
OkHttpClient.Builder httpClient = new OkHttpClient.Builder();
httpClient.addInterceptor(new Interceptor() {
@Override
public Response intercept(Chain chain) throws IOException {
Request request = chain.request().newBuilder().addHeader("parameter", "value").build();
return chain.proceed(request);
}
});
Retrofit retrofit = new Retrofit.Builder().addConverterFactory(GsonConverterFactory.create()).baseUrl(url).client(httpClient.build()).build();
lambda版本:
builder.addInterceptor(chain -> {
Request request = chain.request().newBuilder().addHeader("key", "value").build();
return chain.proceed(request);
});
builder.addInterceptor(new Interceptor() {
@Override public Response intercept(Chain chain) throws IOException {
Request request = chain.request().newBuilder().addHeader("key", "value").build();
return chain.proceed(request);
}
});
class Factory {
public static APIService create(Context context) {
OkHttpClient.Builder builder = new OkHttpClient().newBuilder();
builder.readTimeout(10, TimeUnit.SECONDS);
builder.connectTimeout(5, TimeUnit.SECONDS);
if (BuildConfig.DEBUG) {
HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
interceptor.setLevel(HttpLoggingInterceptor.Level.BASIC);
builder.addInterceptor(interceptor);
}
builder.addInterceptor(chain -> {
Request request = chain.request().newBuilder().addHeader("key", "value").build();
return chain.proceed(request);
});
builder.addInterceptor(new UnauthorisedInterceptor(context));
OkHttpClient client = builder.build();
Retrofit retrofit =
new Retrofit.Builder().baseUrl(APIService.ENDPOINT).client(client).addConverterFactory(GsonConverterFactory.create()).addCallAdapterFactory(RxJavaCallAdapterFactory.create()).build();
return retrofit.create(APIService.class);
}
}
//----- Retrofit
compile 'com.squareup.retrofit2:retrofit:2.1.0'
compile "com.squareup.retrofit2:converter-gson:2.1.0"
compile "com.squareup.retrofit2:adapter-rxjava:2.1.0"
compile 'com.squareup.okhttp3:logging-interceptor:3.4.0'
丑陋的长版本:
builder.addInterceptor(chain -> {
Request request = chain.request().newBuilder().addHeader("key", "value").build();
return chain.proceed(request);
});
builder.addInterceptor(new Interceptor() {
@Override public Response intercept(Chain chain) throws IOException {
Request request = chain.request().newBuilder().addHeader("key", "value").build();
return chain.proceed(request);
}
});
class Factory {
public static APIService create(Context context) {
OkHttpClient.Builder builder = new OkHttpClient().newBuilder();
builder.readTimeout(10, TimeUnit.SECONDS);
builder.connectTimeout(5, TimeUnit.SECONDS);
if (BuildConfig.DEBUG) {
HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
interceptor.setLevel(HttpLoggingInterceptor.Level.BASIC);
builder.addInterceptor(interceptor);
}
builder.addInterceptor(chain -> {
Request request = chain.request().newBuilder().addHeader("key", "value").build();
return chain.proceed(request);
});
builder.addInterceptor(new UnauthorisedInterceptor(context));
OkHttpClient client = builder.build();
Retrofit retrofit =
new Retrofit.Builder().baseUrl(APIService.ENDPOINT).client(client).addConverterFactory(GsonConverterFactory.create()).addCallAdapterFactory(RxJavaCallAdapterFactory.create()).build();
return retrofit.create(APIService.class);
}
}
//----- Retrofit
compile 'com.squareup.retrofit2:retrofit:2.1.0'
compile "com.squareup.retrofit2:converter-gson:2.1.0"
compile "com.squareup.retrofit2:adapter-rxjava:2.1.0"
compile 'com.squareup.okhttp3:logging-interceptor:3.4.0'
完整版本:
builder.addInterceptor(chain -> {
Request request = chain.request().newBuilder().addHeader("key", "value").build();
return chain.proceed(request);
});
builder.addInterceptor(new Interceptor() {
@Override public Response intercept(Chain chain) throws IOException {
Request request = chain.request().newBuilder().addHeader("key", "value").build();
return chain.proceed(request);
}
});
class Factory {
public static APIService create(Context context) {
OkHttpClient.Builder builder = new OkHttpClient().newBuilder();
builder.readTimeout(10, TimeUnit.SECONDS);
builder.connectTimeout(5, TimeUnit.SECONDS);
if (BuildConfig.DEBUG) {
HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
interceptor.setLevel(HttpLoggingInterceptor.Level.BASIC);
builder.addInterceptor(interceptor);
}
builder.addInterceptor(chain -> {
Request request = chain.request().newBuilder().addHeader("key", "value").build();
return chain.proceed(request);
});
builder.addInterceptor(new UnauthorisedInterceptor(context));
OkHttpClient client = builder.build();
Retrofit retrofit =
new Retrofit.Builder().baseUrl(APIService.ENDPOINT).client(client).addConverterFactory(GsonConverterFactory.create()).addCallAdapterFactory(RxJavaCallAdapterFactory.create()).build();
return retrofit.create(APIService.class);
}
}
//----- Retrofit
compile 'com.squareup.retrofit2:retrofit:2.1.0'
compile "com.squareup.retrofit2:converter-gson:2.1.0"
compile "com.squareup.retrofit2:adapter-rxjava:2.1.0"
compile 'com.squareup.okhttp3:logging-interceptor:3.4.0'
gradle文件(如果计划使用日志拦截器,则需要添加它):
builder.addInterceptor(chain -> {
Request request = chain.request().newBuilder().addHeader("key", "value").build();
return chain.proceed(request);
});
builder.addInterceptor(new Interceptor() {
@Override public Response intercept(Chain chain) throws IOException {
Request request = chain.request().newBuilder().addHeader("key", "value").build();
return chain.proceed(request);
}
});
class Factory {
public static APIService create(Context context) {
OkHttpClient.Builder builder = new OkHttpClient().newBuilder();
builder.readTimeout(10, TimeUnit.SECONDS);
builder.connectTimeout(5, TimeUnit.SECONDS);
if (BuildConfig.DEBUG) {
HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
interceptor.setLevel(HttpLoggingInterceptor.Level.BASIC);
builder.addInterceptor(interceptor);
}
builder.addInterceptor(chain -> {
Request request = chain.request().newBuilder().addHeader("key", "value").build();
return chain.proceed(request);
});
builder.addInterceptor(new UnauthorisedInterceptor(context));
OkHttpClient client = builder.build();
Retrofit retrofit =
new Retrofit.Builder().baseUrl(APIService.ENDPOINT).client(client).addConverterFactory(GsonConverterFactory.create()).addCallAdapterFactory(RxJavaCallAdapterFactory.create()).build();
return retrofit.create(APIService.class);
}
}
//----- Retrofit
compile 'com.squareup.retrofit2:retrofit:2.1.0'
compile "com.squareup.retrofit2:converter-gson:2.1.0"
compile "com.squareup.retrofit2:adapter-rxjava:2.1.0"
compile 'com.squareup.okhttp3:logging-interceptor:3.4.0'
在我的情况下,
addInterceptor()
无法将HTTP头添加到请求中,我必须使用addNetworkInterceptor()
。代码如下:
OkHttpClient.Builder httpClient = new OkHttpClient.Builder();
httpClient.addNetworkInterceptor(new AddHeaderInterceptor());
截取器代码:
public class AddHeaderInterceptor implements Interceptor {
@Override
public Response intercept(Chain chain) throws IOException {
Request.Builder builder = chain.request().newBuilder();
builder.addHeader("Authorization", "MyauthHeaderContent");
return chain.proceed(builder.build());
}
}
上的这些和更多示例要记录您的请求和响应,您需要一个拦截器,还要设置标头,您需要一个拦截器,下面是使用改型2.1一次添加两个拦截器的解决方案
public OkHttpClient getHeader(final String authorizationValue ) {
HttpLoggingInterceptor interceptor = new HttpLoggingInterceptor();
interceptor.setLevel(HttpLoggingInterceptor.Level.BODY);
OkHttpClient okClient = new OkHttpClient.Builder()
.addInterceptor(interceptor)
.addNetworkInterceptor(
new Interceptor() {
@Override
public Response intercept(Interceptor.Chain chain) throws IOException {
Request request = null;
if (authorizationValue != null) {
Log.d("--Authorization-- ", authorizationValue);
Request original = chain.request();
// Request customization: add request headers
Request.Builder requestBuilder = original.newBuilder()
.addHeader("Authorization", authorizationValue);
request = requestBuilder.build();
}
return chain.proceed(request);
}
})
.build();
return okClient;
}
现在,在您的改造对象中,在客户机中添加此标题
Retrofit retrofit = new Retrofit.Builder()
.baseUrl(url)
.client(getHeader(authorizationValue))
.addConverterFactory(GsonConverterFactory.create())
.build();
如果您使用addInterceptor方法来添加HttpLoggingInterceptor,它将不会记录由HttpLoggingInterceptor之后应用的其他拦截器添加的内容
OkHttpClient.Builder builder = new OkHttpClient.Builder()
.addNetworkInterceptor(logging)
.addInterceptor(new AuthInterceptor());
例如:如果您有两个拦截器“HttpLoggingInterceptor”和“AuthInterceptor”,并且首先应用了HttpLoggingInterceptor,那么
无法查看由AuthInterceptor设置的http参数或标头
OkHttpClient.Builder builder = new OkHttpClient.Builder()
.addNetworkInterceptor(logging)
.addInterceptor(new AuthInterceptor());
我通过使用addNetworkInterceptor方法解决了这个问题。在1.9和2.0的改型中尝试使用这种类型的标题。对于Json内容类型
@Headers({"Accept: application/json"})
@POST("user/classes")
Call<playlist> addToPlaylist(@Body PlaylistParm parm);
动态添加到标题:
@POST("user/classes")
Call<ResponseModel> addToPlaylist(@Header("Content-Type") String content_type, @Body RequestModel req);
或
要通过everytime,然后使用http侦听器创建HttpClient对象:
OkHttpClient httpClient = new OkHttpClient();
httpClient.networkInterceptors().add(new Interceptor() {
@Override
public com.squareup.okhttp.Response intercept(Chain chain) throws IOException {
Request.Builder requestBuilder = chain.request().newBuilder();
requestBuilder.header("Content-Type", "application/json");
return chain.proceed(requestBuilder.build());
}
});
然后添加到改装对象
Retrofit retrofit = new Retrofit.Builder().baseUrl(BASE_URL).client(httpClient).build();
更新如果您正在使用Kotlin,请删除
{}
,否则它将无法工作使用此改装客户端
class RetrofitClient2(context: Context) : OkHttpClient() {
private var mContext:Context = context
private var retrofit: Retrofit? = null
val client: Retrofit?
get() {
val logging = HttpLoggingInterceptor().setLevel(HttpLoggingInterceptor.Level.BODY)
val client = OkHttpClient.Builder()
.connectTimeout(Constants.TIME_OUT, TimeUnit.SECONDS)
.readTimeout(Constants.TIME_OUT, TimeUnit.SECONDS)
.writeTimeout(Constants.TIME_OUT, TimeUnit.SECONDS)
client.addInterceptor(logging)
client.interceptors().add(AddCookiesInterceptor(mContext))
val gson = GsonBuilder().setDateFormat("yyyy-MM-dd'T'HH:mm:ssZ").create()
if (retrofit == null) {
retrofit = Retrofit.Builder()
.baseUrl(Constants.URL)
.addConverterFactory(GsonConverterFactory.create(gson))
.client(client.build())
.build()
}
return retrofit
}
}
我把JWT和每个请求一起传递。请不要介意变量名,这有点混乱
class AddCookiesInterceptor(context: Context) : Interceptor {
val mContext: Context = context
@Throws(IOException::class)
override fun intercept(chain: Interceptor.Chain): Response {
val builder = chain.request().newBuilder()
val preferences = CookieStore().getCookies(mContext)
if (preferences != null) {
for (cookie in preferences!!) {
builder.addHeader("Authorization", cookie)
}
}
return chain.proceed(builder.build())
}
}
在kotlin中,添加拦截器看起来是这样的:
.addInterceptor{ it.proceed(it.request().newBuilder().addHeader("Cache-Control", "no-store").build())}
用kotlin编写的库将允许您使用几行代码进行API调用
在应用程序类中添加如下标题:
class Application : Application() {
override fun onCreate() {
super.onCreate()
retrofitClient = RetrofitClient.instance
//api url
.setBaseUrl("https://reqres.in/")
//you can set multiple urls
// .setUrl("example","http://ngrok.io/api/")
//set timeouts
.setConnectionTimeout(4)
.setReadingTimeout(15)
//enable cache
.enableCaching(this)
//add Headers
.addHeader("Content-Type", "application/json")
.addHeader("client", "android")
.addHeader("language", Locale.getDefault().language)
.addHeader("os", android.os.Build.VERSION.RELEASE)
}
companion object {
lateinit var retrofitClient: RetrofitClient
}
}
然后打电话:
retrofitClient.Get<GetResponseModel>()
//set path
.setPath("api/users/2")
//set url params Key-Value or HashMap
.setUrlParams("KEY","Value")
// you can add header here
.addHeaders("key","value")
.setResponseHandler(GetResponseModel::class.java,
object : ResponseHandler<GetResponseModel>() {
override fun onSuccess(response: Response<GetResponseModel>) {
super.onSuccess(response)
//handle response
}
}).run(this)
client.Get()
//设定路径
.setPath(“api/users/2”)
//设置url参数键值或哈希映射
.setUrlParams(“键”、“值”)
//您可以在这里添加标题
.addHeaders(“键”、“值”)
.setResponseHandler(GetResponseModel::class.java,
对象:ResponseHandler(){
成功时覆盖乐趣(响应:响应){
super.onSuccess(响应)
//处理响应
}
}).跑(这个)
有关更多信息,请参阅Kotlin版本
fun getHeaderInterceptor():Interceptor{
return object : Interceptor {
@Throws(IOException::class)
override fun intercept(chain: Interceptor.Chain): Response {
val request =
chain.request().newBuilder()
.header(Headers.KEY_AUTHORIZATION, "Bearer.....")
.build()
return chain.proceed(request)
}
}
}
private fun createOkHttpClient(): OkHttpClient {
return OkHttpClient.Builder()
.apply {
if(BuildConfig.DEBUG){
this.addInterceptor(HttpLoggingInterceptor().setLevel(HttpLoggingInterceptor.Level.BASIC))
}
}
.addInterceptor(getHeaderInterceptor())
.build()
}
在2-beta3版本中有点不同。请参见此处:我们如何确认这些标头已发送。当我在调用时调试
enqueue
时,我看不到默认的头。它应该是new-OkHttpClient.Builder()
而不是new-OkHttpClient()
您还可以添加HttpLoggingInterceptor
作为查看最终请求的最后一个拦截器。如何为接口中的所有请求创建一个标头而不复制它?您必须在HTTP Logging interceptor中添加它