X-Git-Url: http://dolda2000.com/gitweb/?p=jsvc.git;a=blobdiff_plain;f=src%2Fdolda%2Fjsvc%2Futil%2FMisc.java;h=34e36f7212e0921ea54dc4cfcb54a3a1f7fccc99;hp=c3131834600c98a81e2ab7a34b26587e2eb883ca;hb=5e8bab52e7ad1f8faffe4296b738fd1053a62900;hpb=78f5d1201f8d3aecb660b7877b08d9bfbe650911

diff --git a/src/dolda/jsvc/util/Misc.java b/src/dolda/jsvc/util/Misc.java
index c313183..34e36f7 100644
--- a/src/dolda/jsvc/util/Misc.java
+++ b/src/dolda/jsvc/util/Misc.java
@@ -1,18 +1,144 @@
 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(200, "OK");
+	stext.put(300, "Multiple Choices");
+	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");
+	stext.put(404, "Resource Not Found");
+	stext.put(500, "Server Error");
     }
     
     public static String statustext(int status) {
 	String text;
 	if((text = stext.get(status)) != null)
 	    return(text);
-	return("Unknown Response");
+	return("Server Flimsiness");
+    }
+    
+    public static String stripslashes(String p, boolean beg, boolean end) {
+	while(end && (p.length() > 0) && (p.charAt(p.length() - 1) == '/'))
+	    p = p.substring(0, p.length() - 1);
+	while(beg && (p.length() > 0) && (p.charAt(0) == '/'))
+	    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("&amp;");
+	    else if(c == '<')
+		buf.append("&lt;");
+	    else if(c == '>')
+		buf.append("&gt;");
+	    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());
+    }
+    
+    public static boolean boolval(String val) {
+	val = val.trim().toLowerCase();
+	if(val.equals("1") || val.equals("on") || val.equals("true") || val.equals("yes") || val.equals("\u22a4"))
+	    return(true);
+	if(val.equals("0") || val.equals("off") || val.equals("false") || val.equals("no") || val.equals("\u22a5"))
+	    return(false);
+	throw(new IllegalArgumentException("value not recognized as boolean: " + val));
+    }
+    
+    public static void eatws(PushbackReader in) throws IOException {
+	int c;
+	do {
+	    c = in.read();
+	    if(c < 0)
+		return;
+	} while(Character.isWhitespace(c));
+	in.unread(c);
     }
 }