HttpRequest.java - master - on-line-javalex/HTTP_and_Web

HttpRequest.java
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on-line-javalex
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28 фев 2026, 18:55
28 фев 2026, 18:55ee36424
package netology;
import java.io.BufferedReader;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

public class HttpRequest {
    private String method;
    private String path;
    private Map<String, String> headers;
    private byte[] body;

    public HttpRequest(BufferedReader reader) throws IOException {
        this.method = "";
        this.path = "";
        this.headers = new HashMap<>();
        this.body = new byte[0];

        String requestLine = reader.readLine();
        if (requestLine == null || requestLine.isEmpty()) {
            throw new IOException("Empty request line");
        }

        String[] parts = requestLine.split(" ");
        if (parts.length != 3) {
            throw new IOException("Invalid request line: " + requestLine);
        }

        this.method = parts[0];
        this.path = parts[1];

        String line;
        while ((line = reader.readLine()) != null && !line.isEmpty()) {
            int colonIndex = line.indexOf(':');
            if (colonIndex > 0) {
                String key = line.substring(0, colonIndex).trim();
                String value = line.substring(colonIndex + 1).trim();
                headers.put(key, value);
            }
        }

        String contentLengthStr = headers.get("Content-Length");
        if (contentLengthStr != null) {
            try {
                int contentLength = Integer.parseInt(contentLengthStr);
                if (contentLength > 0) {
                    char[] charBuffer = new char[contentLength];
                    int read = reader.read(charBuffer, 0, contentLength);
                    if (read > 0) {
                        this.body = new String(charBuffer, 0, read).getBytes();
                    }
                }
            } catch (NumberFormatException e) {
                // ignore invalid Content-Length
            }
        }
    }

    public String getMethod() {
        return method;
    }

    public String getPath() {
        return path;
    }

    public Map<String, String> getHeaders() {
        return headers;
    }

    public byte[] getBody() {
        return body;
    }
}