1 files changed, 512 insertions, 0 deletions
diff --git a/source4/web_server/ejs/miniMpr.c b/source4/web_server/ejs/miniMpr.c
new file mode 100644
index 0000000000..38241e5c71
--- /dev/null
+++ b/source4/web_server/ejs/miniMpr.c
@@ -0,0 +1,512 @@
+/*
+ *	@file 	miniMpr.cpp
+ *	@brief 	Mini Mbedthis Portable Runtime (MPR)
+ *	@copy	default
+ *	
+ *	Copyright (c) Mbedthis Software LLC, 2003-2005. All Rights Reserved.
+ *	
+ *	This software is distributed under commercial and open source licenses.
+ *	You may use the GPL open source license described below or you may acquire 
+ *	a commercial license from Mbedthis Software. You agree to be fully bound 
+ *	by the terms of either license. Consult the LICENSE.TXT distributed with 
+ *	this software for full details.
+ *	
+ *	This software is open source; you can redistribute it and/or modify it 
+ *	under the terms of the GNU General Public License as published by the 
+ *	Free Software Foundation; either version 2 of the License, or (at your 
+ *	option) any later version. See the GNU General Public License for more 
+ *	details at: http://www.mbedthis.com/downloads/gplLicense.html
+ *	
+ *	This program is distributed WITHOUT ANY WARRANTY; without even the 
+ *	implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
+ *	
+ *	This GPL license does NOT permit incorporating this software into 
+ *	proprietary programs. If you are unable to comply with the GPL, you must
+ *	acquire a commercial license to use this software. Commercial licenses 
+ *	for this software and support services are available from Mbedthis 
+ *	Software at http://www.mbedthis.com 
+ *	
+ *	@end
+ */
+
+#include	"web_server/ejs/miniMpr.h"
+
+/************************************ Code ************************************/
+#if !BLD_APPWEB
+#if !BLD_GOAHEAD_WEBSERVER
+
+static TALLOC_CTX *mpr_ctx;
+
+void mprFreeAll(void)
+{
+	talloc_free(mpr_ctx);
+	mpr_ctx = NULL;
+}
+
+void mprSetCtx(TALLOC_CTX *ctx)
+{
+	talloc_free(mpr_ctx);
+	mpr_ctx = talloc_new(ctx);
+}
+
+void mprFree(void *ptr)
+{
+	talloc_free(ptr);
+}
+
+void *mprMalloc(uint size)
+{
+	return talloc_size(mpr_ctx, size);
+}
+
+/******************************************************************************/
+
+void *mprRealloc(void *ptr, uint size)
+{
+	return talloc_realloc_size(mpr_ctx, ptr, size);
+}
+
+/******************************************************************************/
+
+char *mprStrdup(const char *str)
+{
+	if (str == 0) {
+		str = "";
+	}
+	return talloc_strdup(mpr_ctx, str);
+}
+
+/*****************************************************************************/
+
+int mprAllocSprintf(char **msgbuf, int maxSize, const char *fmt, ...)
+{
+	va_list	args;
+	char	*buf;
+	int		count;
+
+	va_start(args, fmt);
+	buf = mprMalloc(maxSize + 1);
+	count = mtVsprintf(buf, maxSize, fmt, args);
+	*msgbuf = buf;
+	va_end(args);
+	return count;
+}
+
+/*****************************************************************************/
+
+int mprAllocVsprintf(char **msgbuf, int maxSize, const char *fmt, va_list args)
+{
+	char	*buf;
+	int		count;
+
+	buf = mprMalloc(maxSize + 1);
+	count = mtVsprintf(buf, maxSize, fmt, args);
+	*msgbuf = buf;
+	return count;
+}
+
+
+/*****************************************************************************/
+/*
+ *	Format a number as a string. FUTURE -- reverse args to be standard.
+ *		ie. mprItoa(char *userBuf, int bufsize, int value);
+ */
+
+char *mprItoa(int value, char *buf, int width)
+{
+	char	numBuf[16];
+	char	*cp, *dp, *endp;
+	int		negative;
+
+	cp = &numBuf[sizeof(numBuf)];
+	*--cp = '\0';
+
+	if (value < 0) {
+		negative = 1;
+		value = -value;
+		width--;
+	} else {
+		negative = 0;
+	}
+
+	do {
+		*--cp = '0' + (value % 10);
+		value /= 10;
+	} while (value > 0);
+
+	if (negative) {
+		*--cp = '-';
+	}
+
+	dp = buf;
+	endp = &buf[width];
+	while (dp < endp && *cp) {
+		*dp++ = *cp++;
+	}
+	*dp++ = '\0';
+	return buf;
+}
+
+/*****************************************************************************/
+
+void mprLog(int level, const char *fmt, ...)
+{
+	va_list	args;
+	char	*buf;
+
+	if (DEBUGLVL(level)) {
+		va_start(args, fmt);
+		mprAllocVsprintf(&buf, MPR_MAX_STRING, fmt, args);
+		va_end(args);
+		DEBUG(level, ("mprLog: %s", buf));
+		mprFree(buf);
+	}
+}
+
+/*****************************************************************************/
+
+void mprBreakpoint(const char *file, int line, const char *cond)
+{
+	/*
+	 *	Optionally break into the debugger here
+	 */
+	mprLog(0, "ASSERT at %s:%d, %s\n", file, line, cond);
+}
+
+#endif /* !BLD_GOAHEAD_WEBSERVER */
+/*****************************************************************************/
+/*
+ *	Create a general growable array structure
+ */
+
+MprArray *mprCreateArray()
+{
+	MprArray	*array;
+	int			size;
+
+	array = (MprArray*) mprMalloc(sizeof(MprArray));
+	if (array == 0) {
+		return 0;
+	}
+	memset(array, 0, sizeof(MprArray));
+
+	size = MPR_ARRAY_INCR * sizeof(void*);
+	array->handles = (void**) mprMalloc(size);
+	if (array->handles == 0) {
+		mprFree(array);
+		return 0;
+	}
+	memset(array->handles, 0, size);
+	array->max = MPR_ARRAY_INCR;
+	array->used = 0;
+	return array;
+}
+
+/*****************************************************************************/
+/*
+ *	Dispose of the array. Callers responsibility to dispose of handle entries.
+ */
+
+void mprDestroyArray(MprArray *array)
+{
+	mprAssert(array);
+	mprAssert(array->max >= 0);
+	mprAssert(array->used >= 0);
+
+	mprFree(array->handles);
+	mprFree(array);
+}
+
+/*****************************************************************************/
+/*
+ *	Add an item to the array
+ */
+
+int mprAddToArray(MprArray *array, void *item)
+{
+	int		memsize, idx, len;
+
+	mprAssert(array);
+	mprAssert(array->max >= 0);
+	mprAssert(array->used >= 0);
+
+	if (array->used < array->max) {
+		idx = array->used++;
+		mprAssert(idx >= 0 && idx < array->max);
+		mprAssert(array->handles[idx] == 0);
+		array->handles[idx] = item;
+		return idx;
+	}
+
+	for (idx = array->used; idx < array->max; idx++) {
+		if (array->handles[idx] == 0) {
+			array->used++;
+			mprAssert(array->handles[idx] == 0);
+			array->handles[idx] = item;
+			return idx;
+		}
+	}
+
+	len = array->max + MPR_ARRAY_INCR;
+	memsize = len * sizeof(void*);
+	array->handles = (void**) mprRealloc((void*) array->handles, memsize);
+	if (array->handles == NULL) {
+		return -1;
+	}
+	memset(&array->handles[array->max], 0, sizeof(void*) * MPR_ARRAY_INCR);
+	array->max = len;
+	array->used++;
+
+	mprAssert(idx >= 0 && idx < array->max);
+	mprAssert(array->handles[idx] == 0);
+
+	array->handles[idx] = item;
+	return idx;
+}
+
+/*****************************************************************************/
+/*
+ *	Remove from the array
+ */
+
+int mprRemoveFromArray(MprArray *array, int idx)
+{
+	mprAssert(array);
+	mprAssert(array->max > 0);
+	mprAssert(idx >= 0 && idx < array->max);
+	mprAssert(array->handles[idx] != 0);
+	mprAssert(array->used > 0);
+
+	array->handles[idx] = 0;
+	return --array->used;
+}
+
+/*****************************************************************************/
+/*
+ *	Thread-safe wrapping of strtok. Note "str" is modifed as per strtok()
+ */
+
+char *mprStrTok(char *str, const char *delim, char **tok)
+{
+	char	*start, *end;
+	int		i;
+
+	start = str ? str : *tok;
+
+	if (start == 0) {
+		return 0;
+	}
+	
+	i = strspn(start, delim);
+	start += i;
+	if (*start == '\0') {
+		*tok = 0;
+		return 0;
+	}
+	end = strpbrk(start, delim);
+	if (end) {
+		*end++ = '\0';
+		i = strspn(end, delim);
+		end += i;
+	}
+	*tok = end;
+	return start;
+}
+
+/*****************************************************************************/
+
+static int mprCoreStrcat(int alloc, char **destp, int destMax, int existingLen, 
+	const char *delim, const char *src, va_list args)
+{
+	va_list		ap;
+	char		*dest, *dp;
+	const char *str;
+	int			sepLen, addBytes, required;
+
+	mprAssert(destp);
+	mprAssert(destMax > 0);
+	mprAssert(src);
+
+	dest = *destp;
+	sepLen = (delim) ? strlen(delim) : 0;
+
+#ifdef __va_copy
+	__va_copy(ap, args);
+#else
+	ap = args;
+#endif
+	addBytes = 0;
+	str = src;
+	while (str) {
+		addBytes += strlen(str) + sepLen;
+		str = va_arg(ap, const char*);
+	}
+
+	if (existingLen > 0) {
+		addBytes += sepLen;
+	}
+	required = existingLen + addBytes + 1;
+	if (required >= destMax) {
+		mprAssert(0);
+		return MPR_ERR_WONT_FIT;
+	}
+
+	if (alloc) {
+		if (dest == 0) {
+			dest = (char*) mprMalloc(required);
+		} else {
+			dest = (char*) mprRealloc(dest, required);
+		}
+	} else {
+		dest = (char*) *destp;
+	}
+
+	dp = &dest[existingLen];
+	if (delim) {
+		strcpy(dp, delim);
+		dp += sepLen;
+	}
+
+	if (addBytes > 0) {
+#ifdef __va_copy
+		__va_copy(ap, args);
+#else
+		ap = args;
+#endif
+		str = src;
+		while (str) {
+			strcpy(dp, str);
+			dp += strlen(str);
+			str = va_arg(ap, char*);
+			if (delim && str) {
+				strcpy(dp, delim);
+				dp += sepLen;
+			}
+		}
+	} else if (dest == 0) {
+		dest = (char*) mprMalloc(1);
+	} 
+	*dp = '\0';
+
+	*destp = dest;
+	mprAssert(dp < &dest[required]);
+	return required - 1;
+}
+
+/*****************************************************************************/
+
+int mprReallocStrcat(char **destp, int destMax, int existingLen, 
+	const char *delim, const char *src,...)
+{
+	va_list		ap;
+	int			rc;
+
+	va_start(ap, src);
+	rc = mprCoreStrcat(1, destp, destMax, existingLen, delim, src, ap);
+	va_end(ap);
+	return rc;
+}
+
+/*****************************************************************************/
+/*
+ *	Return the directory portion of a pathname into the users buffer.
+ */
+
+int mprGetDirName(char *buf, int bufsize, char *path)
+{
+	char	*cp;
+	int		dlen;
+
+	mprAssert(path);
+	mprAssert(buf);
+	mprAssert(bufsize > 0);
+
+	cp = strrchr(path, '/');
+	if (cp == 0) {
+#if WIN
+		cp = strrchr(path, '\\');
+		if (cp == 0)
+#endif
+		{
+			buf[0] = '\0';
+			return 0;
+		}
+	}
+
+	if (cp == path && cp[1] == '\0') {
+		strcpy(buf, ".");
+		return 0;
+	}
+
+	dlen = cp - path;
+	if (dlen < bufsize) {
+		if (dlen == 0) {
+			dlen++;
+		}
+		mprMemcpy(buf, bufsize, path, dlen);
+		buf[dlen] = '\0';
+		return 0;
+	}
+	return MPR_ERR_WONT_FIT;
+}
+
+/*****************************************************************************/
+
+int mprStrcpy(char *dest, int destMax, const char *src)
+{
+	int		len;
+
+	mprAssert(dest);
+	mprAssert(destMax > 0);
+	mprAssert(src);
+
+	len = strlen(src);
+	if (len >= destMax && len > 0) {
+		mprAssert(0);
+		return MPR_ERR_WONT_FIT;
+	}
+	if (len > 0) {
+		memcpy(dest, src, len);
+		dest[len] = '\0';
+	} else {
+		*dest = '\0';
+		len = 0;
+	} 
+	return len;
+}
+
+/*****************************************************************************/
+
+int mprMemcpy(char *dest, int destMax, const char *src, int nbytes)
+{
+	mprAssert(dest);
+	mprAssert(destMax > nbytes);
+	mprAssert(src);
+	mprAssert(nbytes > 0);
+
+	if (nbytes > destMax) {
+		mprAssert(0);
+		return MPR_ERR_WONT_FIT;
+	}
+	if (nbytes > 0) {
+		memcpy(dest, src, nbytes);
+		return nbytes;
+	} else {
+		return 0;
+	}
+}
+
+/*****************************************************************************/
+#else
+void miniMprDummy() {}
+#endif // !BLD_APPWEB && !BLD_GOAHEAD_WEBSERVER
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim:tw=78
+ * vim600: sw=4 ts=4 fdm=marker
+ * vim<600: sw=4 ts=4
+ */