gecko-dev/webtools/web-sniffer/view.c

251 строка
4.3 KiB
C

/*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Web Sniffer.
*
* The Initial Developer of the Original Code is Erik van der Poel.
* Portions created by Erik van der Poel are
* Copyright (C) 1998,1999,2000 Erik van der Poel.
* All Rights Reserved.
*
* Contributor(s):
*/
#include <malloc.h>
#include <stdio.h>
#include <string.h>
#include "http.h"
#include "html.h"
#include "io.h"
#include "view.h"
#define CONTROL_START "<font color=#FF0000>"
#define CONTROL(str) CONTROL_START str CONTROL_END
#define CONTROL_END "</font>"
#define NL "<br>"
static int verbose = 0;
static void
print(View *view, Input *input)
{
char buf[1024];
char *hex;
char hexBuf[4];
int i;
unsigned long inLen;
unsigned long j;
int len;
char *p;
char *replacement;
char *result;
unsigned char *str;
hex = "0123456789ABCDEF";
str = copyMemory(input, &inLen);
buf[1] = 0;
len = 0;
p = NULL;
result = NULL;
for (i = 0; i < 2; i++)
{
for (j = 0; j < inLen; j++)
{
switch (str[j])
{
case '\r':
if (str[j + 1] == '\n')
{
j++;
replacement = CONTROL("CRLF") NL;
}
else
{
replacement = CONTROL("CR") NL;
}
break;
case '\n':
replacement = CONTROL("LF") NL;
break;
case '\t':
replacement = CONTROL("TAB");
break;
case 0x1b:
replacement = CONTROL("ESC");
break;
case '<':
replacement = "&lt;";
break;
case '>':
replacement = "&gt;";
break;
case '&':
replacement = "&amp;";
break;
case '\\':
case '"':
if (view->backslash)
{
buf[0] = '\\';
buf[1] = str[j];
buf[2] = 0;
}
else
{
buf[0] = str[j];
buf[1] = 0;
}
replacement = buf;
break;
default:
if ((str[j] <= 0x1f) || (str[j] >= 0x7f))
{
replacement = buf;
strcpy(buf, CONTROL_START);
hexBuf[0] = 'x';
hexBuf[1] = hex[str[j] >> 4];
hexBuf[2] = hex[str[j] & 0x0f];
hexBuf[3] = 0;
strcat(buf, hexBuf);
strcat(buf, CONTROL_END);
}
else
{
replacement = buf;
buf[0] = str[j];
buf[1] = 0;
}
break;
}
if (result)
{
strcpy(p, replacement);
p += strlen(replacement);
}
else
{
len += strlen(replacement);
}
}
if (!result)
{
result = calloc(len + 1, 1);
if (!result)
{
fprintf(stderr,
"cannot calloc toHTML string\n");
exit(0);
}
p = result;
}
}
fprintf(view->out, "%s", result);
free(result);
free(str);
}
void
viewHTML(View *view, Input *input)
{
fprintf(view->out, "<font color=#009900>");
print(view, input);
fprintf(view->out, "</font>");
}
void
viewHTMLAttributeName(View *view, Input *input)
{
fprintf(view->out, "<font color=#FF6600>");
print(view, input);
fprintf(view->out, "</font>");
}
void
viewHTMLAttributeValue(View *view, Input *input)
{
fprintf(view->out, "<font color=#3333FF>");
print(view, input);
fprintf(view->out, "</font>");
}
void
viewHTMLTag(View *view, Input *input)
{
fprintf(view->out, "<font color=#CC33CC>");
print(view, input);
fprintf(view->out, "</font>");
}
void
viewHTMLText(View *view, Input *input)
{
print(view, input);
}
void
viewHTTP(View *view, Input *input)
{
print(view, input);
}
void
viewHTTPHeaderName(View *view, Input *input)
{
fprintf(view->out, "<font color=#FF6600>");
print(view, input);
fprintf(view->out, "</font>");
}
void
viewHTTPHeaderValue(View *view, Input *input)
{
fprintf(view->out, "<font color=#3333FF>");
print(view, input);
fprintf(view->out, "</font>");
}
void
viewVerbose(void)
{
verbose = 1;
}
void
viewReport(View *view, char *str)
{
if (verbose)
{
fprintf(view->out, (char *) escapeHTML((unsigned char *) str));
fprintf(view->out, "<br>");
fflush(view->out);
}
}
View *
viewAlloc(void)
{
View *view;
view = calloc(sizeof(View), 1);
if (!view)
{
fprintf(stderr, "cannot calloc View\n");
exit(0);
}
return view;
}