Retrofit Interceptor Yazma: İstek/Yanıt Loglama ve Hata Yakalama

1import okhttp3.Interceptor
2import okhttp3.Response
3import android.util.Log
4
5class LoggingInterceptor: Interceptor {
6override fun intercept(chain: Interceptor.Chain): Response {
7val request = chain.request()
8
9// İstek bilgisini logla
10Log.d("API_REQUEST", "URL: ${request.url}")
11Log.d("API_REQUEST", "Method: ${request.method}")
12
13val startTime = System.currentTimeMillis()
14val response = chain.proceed(request)
15val duration = System.currentTimeMillis() - startTime
16
17// Yanıt bilgisini logla
18Log.d("API_RESPONSE", "Code: ${response.code}")
19Log.d("API_RESPONSE", "Duration: ${duration}ms")
20
21return response
22}
23}

1API_REQUEST: URL: https://api.example.com/users
2API_REQUEST: Method: GET
3API_RESPONSE: Code: 200
4API_RESPONSE: Duration: 245ms

1import retrofit2.Retrofit
2import retrofit2.converter.gson.GsonConverterFactory
3import okhttp3.OkHttpClient
4
5val httpClient = OkHttpClient.Builder().addInterceptor(LoggingInterceptor()).build()
6
7val retrofit = Retrofit.Builder().baseUrl("https://api.example.com/").client(httpClient).addConverterFactory(GsonConverterFactory.create()).build()

1override fun intercept(chain: Interceptor.Chain): Response {
2val request = chain.request()
3
4return try {
5val response = chain.proceed(request)
6
7if (!response.isSuccessful) {
8Log.e("API_ERROR", "Hata: ${response.code} - ${response.message}")
9}
10
11response
12} catch (e: Exception) {
13Log.e("API_ERROR", "Ağ hatası: ${e.message}")
14throw e
15}
16}