HTTP 失败:java.net.SocketTimeoutException:新 Android gradle 超时
HTTP FAILED: java.net.SocketTimeoutException: timeout on new Android gradle
我正在使用
classpath 'com.android.tools.build:gradle:3.2.1'
distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip
每次我尝试连接到我的服务器时 API 它都会超时。
HTTP FAILED: java.net.SocketTimeoutException
我的服务器 API 非常好,我已经使用 Postman & Direct URL 对其进行了测试。解决此问题的唯一方法是降级到 3.0.4 gradle 插件或将 android 设备连接到 VPN。我来自伊朗,我怀疑从我的国家访问我的服务器是否存在任何问题。我什至尝试为我的 HTTPClient 设置长时间超时,但我仍然在每个 API 上遇到相同的错误。然而,经过 20-30 次重试,我最终只能收到 1 个成功响应。
我正在使用 Retrofit2。
我也尝试在我的清单中设置它,但没有任何改变
android:usesCleartextTraffic="true"
还有其他人正在为这个问题而苦恼吗?有人有解决办法吗?
我找到问题了!这是自签名 SSL 服务器的问题。这是修复:
你必须创建一个 UnsafeClient class 然后将它设置为 retrofit 的客户端。
public class UnsafeOkHttpClient {
public static OkHttpClient getUnsafeOkHttpClient() {
try {
// Create a trust manager that does not validate certificate chains
final TrustManager[] trustAllCerts = new TrustManager[] {
new X509TrustManager() {
@Override
public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType) throws CertificateException {
}
@Override
public void checkServerTrusted(java.security.cert.X509Certificate[] chain, String authType) throws CertificateException {
}
@Override
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return new java.security.cert.X509Certificate[]{};
}
}
};
// Install the all-trusting trust manager
final SSLContext sslContext = SSLContext.getInstance("SSL");
sslContext.init(null, trustAllCerts, new java.security.SecureRandom());
// Create an ssl socket factory with our all-trusting manager
final SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory();
OkHttpClient.Builder builder = new OkHttpClient.Builder();
builder.sslSocketFactory(sslSocketFactory, (X509TrustManager)trustAllCerts[0]);
builder.hostnameVerifier(new HostnameVerifier() {
@Override
public boolean verify(String hostname, SSLSession session) {
return true;
}
});
OkHttpClient okHttpClient = builder.build();
return okHttpClient;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
OkHttpClient okHttpClient = UnsafeOkHttpClient.getUnsafeOkHttpClient();
Retrofit.Builder builder = new Retrofit.Builder()
.baseUrl("BASEURL")
.client(okHttpClient);
我正在使用
classpath 'com.android.tools.build:gradle:3.2.1'
distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-all.zip
每次我尝试连接到我的服务器时 API 它都会超时。
HTTP FAILED: java.net.SocketTimeoutException
我的服务器 API 非常好,我已经使用 Postman & Direct URL 对其进行了测试。解决此问题的唯一方法是降级到 3.0.4 gradle 插件或将 android 设备连接到 VPN。我来自伊朗,我怀疑从我的国家访问我的服务器是否存在任何问题。我什至尝试为我的 HTTPClient 设置长时间超时,但我仍然在每个 API 上遇到相同的错误。然而,经过 20-30 次重试,我最终只能收到 1 个成功响应。
我正在使用 Retrofit2。
我也尝试在我的清单中设置它,但没有任何改变
android:usesCleartextTraffic="true"
还有其他人正在为这个问题而苦恼吗?有人有解决办法吗?
我找到问题了!这是自签名 SSL 服务器的问题。这是修复: 你必须创建一个 UnsafeClient class 然后将它设置为 retrofit 的客户端。
public class UnsafeOkHttpClient {
public static OkHttpClient getUnsafeOkHttpClient() {
try {
// Create a trust manager that does not validate certificate chains
final TrustManager[] trustAllCerts = new TrustManager[] {
new X509TrustManager() {
@Override
public void checkClientTrusted(java.security.cert.X509Certificate[] chain, String authType) throws CertificateException {
}
@Override
public void checkServerTrusted(java.security.cert.X509Certificate[] chain, String authType) throws CertificateException {
}
@Override
public java.security.cert.X509Certificate[] getAcceptedIssuers() {
return new java.security.cert.X509Certificate[]{};
}
}
};
// Install the all-trusting trust manager
final SSLContext sslContext = SSLContext.getInstance("SSL");
sslContext.init(null, trustAllCerts, new java.security.SecureRandom());
// Create an ssl socket factory with our all-trusting manager
final SSLSocketFactory sslSocketFactory = sslContext.getSocketFactory();
OkHttpClient.Builder builder = new OkHttpClient.Builder();
builder.sslSocketFactory(sslSocketFactory, (X509TrustManager)trustAllCerts[0]);
builder.hostnameVerifier(new HostnameVerifier() {
@Override
public boolean verify(String hostname, SSLSession session) {
return true;
}
});
OkHttpClient okHttpClient = builder.build();
return okHttpClient;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
OkHttpClient okHttpClient = UnsafeOkHttpClient.getUnsafeOkHttpClient();
Retrofit.Builder builder = new Retrofit.Builder()
.baseUrl("BASEURL")
.client(okHttpClient);