private static void printHeaders(CharacterHttpResponse response) {
System.out.println(response.getStatusLine());
for (HttpHeader next : response.getHeaders()) {
System.out.printf("%s: %s\n", next.getName(), next.getValue());
}
}
private static void request(String host, String path) throws UnknownHostException, IOException {
final HttpGetExample example = new HttpGetExample();
final CharacterHttpResponse response = example.createRequest(host, HTTP_METHOD_GET, path);
String statusLine = new String(response.getStatusLine());
final int statusCode = getStatusCode(statusLine);
if (statusCode != 200) {
final String location = getLocationFromHeader(response);
if (location != null) {
request(location.substring(0, location.length() - 1).replace("http://", ""), "/");
}
} else {
printHeaders(response);
}
}
private CharacterHttpResponse parseResponse(BufferedReader in) throws IOException {
final CharacterHttpResponse result = new CharacterHttpResponse();
result.setStatusLine(in.readLine());
String next;
while (!(next = in.readLine()).equals("")) {
result.getHeaders().add(HttpHeader.createFromHeaderLine(next));
}
// TODO chunked transfer-encoding is not supported!
// reading body - we already know how many bytes the body is
// (from the content-length header line)
in.read(result.getBody());
return result;
}
private static String getLocationFromHeader(CharacterHttpResponse response) {
for (HttpHeader next : response.getHeaders()) {
if (next.getName().contains("Location")) {
return next.getValue();
}
}
return null;
}
