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package model.http;
import java.util.ArrayList;
public record HttpResponse(String version, int status, String reason, String body, ArrayList<Header> headers) {
// for constructing local error responses
public HttpResponse(int status, String reason) {
this("HTTP 1.1", status, reason, "", new ArrayList<Header>());
}
// probably inefficient but eh
public static HttpResponse parse(String response) throws InvalidResponseException {
try {
var split = response.split("\\r\\n\\r\\n");
var lines = split[0].split("\\r\\n");
var body = split[1];
var start = lines[0].split(" ", 3);
var version = start[0];
var status = Integer.parseInt(start[1]);
var reason = start[2];
var headers = new ArrayList<Header>();
for (int i = 1; i < lines.length; i++) {
split = lines[i].split(": ", 2);
headers.add(new Header(split[0], split[1]));
}
return new HttpResponse(version, status, reason, body, headers);
} catch (IndexOutOfBoundsException | NumberFormatException e) {
throw new InvalidResponseException();
}
}
public static class InvalidResponseException extends Exception {}
}
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