*/
void StrBufAppendBuf(StrBuf *Buf, const StrBuf *AppendBuf, unsigned long Offset)
{
- if ((AppendBuf == NULL) || (Buf == NULL) || (AppendBuf->buf == NULL))
+ if ((AppendBuf == NULL) || (Buf == NULL) || (AppendBuf->buf == NULL))
return;
- if (Buf->BufSize - Offset < AppendBuf->BufUsed + Buf->BufUsed)
+ if (Buf->BufSize - Offset < AppendBuf->BufUsed + Buf->BufUsed + 1)
IncreaseBuf(Buf,
(Buf->BufUsed > 0),
AppendBuf->BufUsed + Buf->BufUsed);
if (len == 0)
return;
- eptr = Target->buf + Target->BufSize - 6;
+ eptr = Target->buf + Target->BufSize - 8;
tptr = Target->buf + Target->BufUsed;
while (aptr < eiptr){
if(tptr >= eptr) {
IncreaseBuf(Target, 1, -1);
- eptr = Target->buf + Target->BufSize - 6;
+ eptr = Target->buf + Target->BufSize - 8;
tptr = Target->buf + Target->BufUsed;
}
return -1;
bptr = Target->buf + Target->BufUsed;
- eptr = Target->buf + Target->BufSize - 2; /* our biggest unit to put in... */
+ eptr = Target->buf + Target->BufSize - 3; /* our biggest unit to put in... */
while (aptr < eiptr){
if(bptr >= eptr) {
IncreaseBuf(Target, 1, -1);
- eptr = Target->buf + Target->BufSize - 2;
+ eptr = Target->buf + Target->BufSize - 3;
bptr = Target->buf + Target->BufUsed;
}
else if (*aptr == '"') {
}
if (Offset + nChars < Source->BufUsed)
{
- if (nChars > dest->BufSize)
+ if (nChars >= dest->BufSize)
IncreaseBuf(dest, 0, nChars + 1);
memcpy(dest->buf, Source->buf + Offset, nChars);
dest->BufUsed = nChars;
return nChars;
}
NCharsRemain = Source->BufUsed - Offset;
- if (NCharsRemain > dest->BufSize)
+ if (NCharsRemain >= dest->BufSize)
IncreaseBuf(dest, 0, NCharsRemain + 1);
memcpy(dest->buf, Source->buf + Offset, NCharsRemain);
dest->BufUsed = NCharsRemain;
}
+
+
+
/**
* \brief a string tokenizer to fetch an integer
* \param dest Destination StringBuffer
buf[0] = '\0';
tmp.BufSize = 64;
tmp.BufUsed = 0;
+ tmp.ConstBuf = 1;
if (StrBufExtract_token(&tmp, Source, parmnum, separator) > 0)
return(atoi(buf));
else
buf[0] = '\0';
tmp.BufSize = 64;
tmp.BufUsed = 0;
+ tmp.ConstBuf = 1;
if (StrBufExtract_token(&tmp, Source, parmnum, separator) > 0)
return(atoi(buf));
else
buf[0] = '\0';
tmp.BufSize = 64;
tmp.BufUsed = 0;
+ tmp.ConstBuf = 1;
if (StrBufExtract_token(&tmp, Source, parmnum, separator) > 0) {
pnum = &buf[0];
if (*pnum == '-')
+/**
+ * \brief a string tokenizer
+ * \param dest Destination StringBuffer
+ * \param Source StringBuffer to read into
+ * \param pStart pointer to the end of the last token. Feed with NULL.
+ * \param separator tokenizer param
+ * \returns -1 if not found, else length of token.
+ */
+int StrBufExtract_NextToken(StrBuf *dest, const StrBuf *Source, const char **pStart, char separator)
+{
+ const char *s, *EndBuffer; //* source * /
+ int len = 0; //* running total length of extracted string * /
+ int current_token = 0; //* token currently being processed * /
+
+ if (dest != NULL) {
+ dest->buf[0] = '\0';
+ dest->BufUsed = 0;
+ }
+ else
+ return(-1);
+
+ if ((Source == NULL) ||
+ (Source->BufUsed ==0)) {
+ return(-1);
+ }
+ if (*pStart == NULL)
+ *pStart = Source->buf;
+
+ EndBuffer = Source->buf + Source->BufUsed;
+
+ if ((*pStart < Source->buf) ||
+ (*pStart > EndBuffer)) {
+ return (-1);
+ }
+
+
+ s = *pStart;
+
+ //cit_backtrace();
+ //lprintf (CTDL_DEBUG, "test >: n: %d sep: %c source: %s \n willi \n", parmnum, separator, source);
+
+ while ((s<EndBuffer) && !IsEmptyStr(s)) {
+ if (*s == separator) {
+ ++current_token;
+ }
+ if (len >= dest->BufSize)
+ if (!IncreaseBuf(dest, 1, -1)) {
+ *pStart = EndBuffer + 1;
+ break;
+ }
+ if ( (current_token == 0) &&
+ (*s != separator)) {
+ dest->buf[len] = *s;
+ ++len;
+ }
+ else if (current_token > 0) {
+ *pStart = s;
+ break;
+ }
+ ++s;
+ }
+ *pStart = s;
+ (*pStart) ++;
+
+ dest->buf[len] = '\0';
+ dest->BufUsed = len;
+ //lprintf (CTDL_DEBUG,"test <!: %s\n", dest);
+ //lprintf (CTDL_DEBUG,"test <: %d; %s\n", len, dest);
+ return(len);
+}
+
+
+/**
+ * \brief a string tokenizer
+ * \param dest Destination StringBuffer
+ * \param Source StringBuffer to read into
+ * \param pStart pointer to the end of the last token. Feed with NULL.
+ * \param separator tokenizer param
+ * \returns -1 if not found, else length of token.
+ */
+int StrBufSkip_NTokenS(const StrBuf *Source, const char **pStart, char separator, int nTokens)
+{
+ const char *s, *EndBuffer; //* source * /
+ int len = 0; //* running total length of extracted string * /
+ int current_token = 0; //* token currently being processed * /
+
+ if ((Source == NULL) ||
+ (Source->BufUsed ==0)) {
+ return(-1);
+ }
+ if (nTokens == 0)
+ return Source->BufUsed;
+
+ if (*pStart == NULL)
+ *pStart = Source->buf;
+
+ EndBuffer = Source->buf + Source->BufUsed;
+
+ if ((*pStart < Source->buf) ||
+ (*pStart > EndBuffer)) {
+ return (-1);
+ }
+
+
+ s = *pStart;
+
+ //cit_backtrace();
+ //lprintf (CTDL_DEBUG, "test >: n: %d sep: %c source: %s \n willi \n", parmnum, separator, source);
+
+ while ((s<EndBuffer) && !IsEmptyStr(s)) {
+ if (*s == separator) {
+ ++current_token;
+ }
+ if (current_token >= nTokens) {
+ break;
+ }
+ ++s;
+ }
+ *pStart = s;
+ (*pStart) ++;
+
+ return(len);
+}
+
+/**
+ * \brief a string tokenizer to fetch an integer
+ * \param dest Destination StringBuffer
+ * \param parmnum n'th parameter to extract
+ * \param separator tokenizer param
+ * \returns 0 if not found, else integer representation of the token
+ */
+int StrBufExtractNext_int(const StrBuf* Source, const char **pStart, char separator)
+{
+ StrBuf tmp;
+ char buf[64];
+
+ tmp.buf = buf;
+ buf[0] = '\0';
+ tmp.BufSize = 64;
+ tmp.BufUsed = 0;
+ tmp.ConstBuf = 1;
+ if (StrBufExtract_NextToken(&tmp, Source, pStart, separator) > 0)
+ return(atoi(buf));
+ else
+ return 0;
+}
+
+/**
+ * \brief a string tokenizer to fetch a long integer
+ * \param dest Destination StringBuffer
+ * \param parmnum n'th parameter to extract
+ * \param separator tokenizer param
+ * \returns 0 if not found, else long integer representation of the token
+ */
+long StrBufExtractNext_long(const StrBuf* Source, const char **pStart, char separator)
+{
+ StrBuf tmp;
+ char buf[64];
+
+ tmp.buf = buf;
+ buf[0] = '\0';
+ tmp.BufSize = 64;
+ tmp.BufUsed = 0;
+ tmp.ConstBuf = 1;
+ if (StrBufExtract_NextToken(&tmp, Source, pStart, separator) > 0)
+ return(atoi(buf));
+ else
+ return 0;
+}
+
+
+/**
+ * \brief a string tokenizer to fetch an unsigned long
+ * \param dest Destination StringBuffer
+ * \param parmnum n'th parameter to extract
+ * \param separator tokenizer param
+ * \returns 0 if not found, else unsigned long representation of the token
+ */
+unsigned long StrBufExtractNext_unsigned_long(const StrBuf* Source, const char **pStart, char separator)
+{
+ StrBuf tmp;
+ char buf[64];
+ char *pnum;
+
+ tmp.buf = buf;
+ buf[0] = '\0';
+ tmp.BufSize = 64;
+ tmp.BufUsed = 0;
+ tmp.ConstBuf = 1;
+ if (StrBufExtract_NextToken(&tmp, Source, pStart, separator) > 0) {
+ pnum = &buf[0];
+ if (*pnum == '-')
+ pnum ++;
+ return (unsigned long) atol(pnum);
+ }
+ else
+ return 0;
+}
+
+
+
/**
* \brief Read a line from socket
* flushes and closes the FD on error
break;
if (buf->buf[len] != '\r')
len ++;
- if (!(len < buf->BufSize)) {
+ if (len >= buf->BufSize) {
buf->BufUsed = len;
buf->buf[len+1] = '\0';
IncreaseBuf(buf, 1, -1);
return -1;
if (!append)
FlushStrBuf(Buf);
- if (Buf->BufUsed + nBytes > Buf->BufSize)
+ if (Buf->BufUsed + nBytes >= Buf->BufSize)
IncreaseBuf(Buf, 1, Buf->BufUsed + nBytes);
ptr = Buf->buf + Buf->BufUsed;
return siz;
}
+/**
+ * \brief replace all chars >0x20 && < 0x7F with Mute
+ * \param Mute char to put over invalid chars
+ * \param Buf Buffor to transform
+ */
+int StrBufSanitizeAscii(StrBuf *Buf, const char Mute)
+{
+ unsigned char *pch;
+
+ if (Buf == NULL) return -1;
+ pch = (unsigned char *)Buf->buf;
+ while (pch < (unsigned char *)Buf->buf + Buf->BufUsed) {
+ if ((*pch < 0x20) || (*pch > 0x7F))
+ *pch = Mute;
+ pch ++;
+ }
+ return Buf->BufUsed;
+}
+
/**
* \brief remove escaped strings from i.e. the url string (like %20 for blanks)
}
if (*target == NULL)
*target = NewStrBufPlain(NULL, sizeof(headerStr) + source->BufUsed * 2);
- else if (sizeof(headerStr) + source->BufUsed > (*target)->BufSize)
+ else if (sizeof(headerStr) + source->BufUsed >= (*target)->BufSize)
IncreaseBuf(*target, sizeof(headerStr) + source->BufUsed, 0);
memcpy ((*target)->buf, headerStr, sizeof(headerStr) - 1);
(*target)->BufUsed = sizeof(headerStr) - 1;
for (i=0; (i < source->BufUsed); ++i) {
- if ((*target)->BufUsed + 4 > (*target)->BufSize)
+ if ((*target)->BufUsed + 4 >= (*target)->BufSize)
IncreaseBuf(*target, 1, 0);
ch = (unsigned char) source->buf[i];
if ((ch < 32) || (ch > 126) || (ch == 61)) {
}
}
- if ((*target)->BufUsed + 4 > (*target)->BufSize)
+ if ((*target)->BufUsed + 4 >= (*target)->BufSize)
IncreaseBuf(*target, 1, 0);
(*target)->buf[(*target)->BufUsed++] = '?';
size_t obuflen; /**< Length of output buffer */
- if (ConvertBuf->BufUsed > TmpBuf->BufSize)
+ if (ConvertBuf->BufUsed >= TmpBuf->BufSize)
IncreaseBuf(TmpBuf, 0, ConvertBuf->BufUsed);
ic = *(iconv_t*)pic;
optr = LineBuf->buf;
eptr = Buf->buf + Buf->BufUsed;
- xptr = LineBuf->buf + LineBuf->BufSize;
+ xptr = LineBuf->buf + LineBuf->BufSize - 1;
while ((*ptr != '\n') &&
(*ptr != '\r') &&
LineBuf->BufUsed = optr - LineBuf->buf;
IncreaseBuf(LineBuf, 1, LineBuf->BufUsed + 1);
optr = LineBuf->buf + LineBuf->BufUsed;
- xptr = LineBuf->buf + LineBuf->BufSize;
+ xptr = LineBuf->buf + LineBuf->BufSize - 1;
}
}
LineBuf->BufUsed = optr - LineBuf->buf;