package dolda.jsvc.util;
+import dolda.jsvc.*;
import java.util.*;
+import java.io.*;
public class Misc {
+ public static final java.nio.charset.Charset utf8 = java.nio.charset.Charset.forName("UTF-8");
private static Map<Integer, String> stext = new HashMap<Integer, String>();
static {
stext.put(301, "Permanently Moved");
stext.put(302, "Temporarily Moved");
stext.put(303, "See Other");
+ stext.put(304, "Not Modified");
stext.put(400, "Bad Request");
stext.put(401, "Authentication Required");
stext.put(403, "Access Forbidden");
p = p.substring(1);
return(p);
}
+
+ static byte[] readall(InputStream in) throws IOException {
+ byte[] buf = new byte[4096];
+ int off = 0;
+ while(true) {
+ if(off == buf.length) {
+ byte[] n = new byte[buf.length * 2];
+ System.arraycopy(buf, 0, n, 0, buf.length);
+ buf = n;
+ }
+ int ret = in.read(buf, off, buf.length - off);
+ if(ret < 0) {
+ byte[] n = new byte[off];
+ System.arraycopy(buf, 0, n, 0, off);
+ return(n);
+ }
+ off += ret;
+ }
+ }
+
+ public static void cpstream(InputStream in, OutputStream out) throws IOException {
+ byte[] buf = new byte[4096];
+ while(true) {
+ int ret = in.read(buf, 0, buf.length);
+ if(ret < 0)
+ return;
+ out.write(buf, 0, ret);
+ }
+ }
+
+ public static Responder stdroot(Responder root) {
+ Responder ret = root;
+ ret = new Rehandler(ret);
+ ret = new ErrorHandler(ret);
+ return(ret);
+ }
+
+ public static int hex2int(char digit) {
+ if((digit >= '0') && (digit <= '9'))
+ return(digit - '0');
+ if((digit >= 'a') && (digit <= 'f'))
+ return(digit - 'a' + 10);
+ if((digit >= 'A') && (digit <= 'F'))
+ return(digit - 'A' + 10);
+ throw(new NumberFormatException("Invalid hex digit " + digit));
+ }
+
+ public static char int2hex(int nibble, boolean upper) {
+ if((nibble >= 0) && (nibble <= 9))
+ return((char)('0' + nibble));
+ if((nibble >= 10) && (nibble <= 15))
+ return((char)((upper?'A':'a') + nibble - 10));
+ throw(new NumberFormatException("Invalid hex nibble " + nibble));
+ }
+
+ public static String htmlq(String in) {
+ StringBuilder buf = new StringBuilder();
+ for(int i = 0; i < in.length(); i++) {
+ char c = in.charAt(i);
+ if(c == '&')
+ buf.append("&");
+ else if(c == '<')
+ buf.append("<");
+ else if(c == '>')
+ buf.append(">");
+ else
+ buf.append(c);
+ }
+ return(buf.toString());
+ }
+
+ public static String urlq(String in) {
+ byte[] bytes = in.getBytes(utf8);
+ StringBuilder buf = new StringBuilder();
+ for(int i = 0; i < bytes.length; i++) {
+ byte b = bytes[i];
+ if((b < 32) || (b == ' ') || (b == '&') || (b == '?') || (b == '/') || (b == '=') || (b == '#') || (b == '%') || (b == '+') || (b >= 128)) {
+ buf.append('%');
+ buf.append(int2hex((b & 0xf0) >> 4, true));
+ buf.append(int2hex(b & 0x0f, true));
+ } else {
+ buf.append((char)b);
+ }
+ }
+ return(buf.toString());
+ }
}