use of com.squareup.okhttp.internal.http.RawHeaders in project cordova-android-chromeview by thedracle.
the class Connection method makeTunnel.
/**
* To make an HTTPS connection over an HTTP proxy, send an unencrypted
* CONNECT request to create the proxy connection. This may need to be
* retried if the proxy requires authorization.
*/
private void makeTunnel(TunnelRequest tunnelRequest) throws IOException {
RawHeaders requestHeaders = tunnelRequest.getRequestHeaders();
while (true) {
out.write(requestHeaders.toBytes());
RawHeaders responseHeaders = RawHeaders.fromBytes(in);
switch(responseHeaders.getResponseCode()) {
case HTTP_OK:
return;
case HTTP_PROXY_AUTH:
requestHeaders = new RawHeaders(requestHeaders);
URL url = new URL("https", tunnelRequest.host, tunnelRequest.port, "/");
boolean credentialsFound = HttpAuthenticator.processAuthHeader(HTTP_PROXY_AUTH, responseHeaders, requestHeaders, route.proxy, url);
if (credentialsFound) {
continue;
} else {
throw new IOException("Failed to authenticate with proxy");
}
default:
throw new IOException("Unexpected response code for CONNECT: " + responseHeaders.getResponseCode());
}
}
}
use of com.squareup.okhttp.internal.http.RawHeaders in project cordova-android-chromeview by thedracle.
the class TunnelRequest method getRequestHeaders.
/**
* If we're creating a TLS tunnel, send only the minimum set of headers.
* This avoids sending potentially sensitive data like HTTP cookies to
* the proxy unencrypted.
*/
RawHeaders getRequestHeaders() {
RawHeaders result = new RawHeaders();
result.setRequestLine("CONNECT " + host + ":" + port + " HTTP/1.1");
// Always set Host and User-Agent.
result.set("Host", port == getDefaultPort("https") ? host : (host + ":" + port));
result.set("User-Agent", userAgent);
// Copy over the Proxy-Authorization header if it exists.
if (proxyAuthorization != null) {
result.set("Proxy-Authorization", proxyAuthorization);
}
// Always set the Proxy-Connection to Keep-Alive for the benefit of
// HTTP/1.0 proxies like Squid.
result.set("Proxy-Connection", "Keep-Alive");
return result;
}
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