/*
- * Copyright (c) 1987-2011 by the citadel.org team
+ * Copyright (c) 1987-2013 by the citadel.org team
*
* This program is open source software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
if (Force ||
(Buf->BufUsed + (Buf->BufUsed / 3) > Buf->BufSize))
{
- char *TmpBuf = (char*) malloc(Buf->BufUsed + 1);
+ char *TmpBuf;
+
+ TmpBuf = (char*) malloc(Buf->BufUsed + 1);
+ if (TmpBuf == NULL)
+ return -1;
+
memcpy (TmpBuf, Buf->buf, Buf->BufUsed + 1);
Buf->BufSize = Buf->BufUsed + 1;
free(Buf->buf);
StrBuf *NewBuf;
NewBuf = (StrBuf*) malloc(sizeof(StrBuf));
+ if (NewBuf == NULL)
+ return NULL;
+
NewBuf->buf = (char*) malloc(BaseStrBufSize);
+ if (NewBuf->buf == NULL)
+ {
+ free(NewBuf);
+ return NULL;
+ }
NewBuf->buf[0] = '\0';
NewBuf->BufSize = BaseStrBufSize;
NewBuf->BufUsed = 0;
return NewStrBuf();
NewBuf = (StrBuf*) malloc(sizeof(StrBuf));
+ if (NewBuf == NULL)
+ return NULL;
+
NewBuf->buf = (char*) malloc(CopyMe->BufSize);
+ if (NewBuf->buf == NULL)
+ {
+ free(NewBuf);
+ return NULL;
+ }
+
memcpy(NewBuf->buf, CopyMe->buf, CopyMe->BufUsed + 1);
NewBuf->BufUsed = CopyMe->BufUsed;
NewBuf->BufSize = CopyMe->BufSize;
size_t CopySize;
NewBuf = (StrBuf*) malloc(sizeof(StrBuf));
+ if (NewBuf == NULL)
+ return NULL;
+
if (nChars < 0)
CopySize = strlen((ptr != NULL)?ptr:"");
else
StrBuf *NewBuf;
NewBuf = (StrBuf*) malloc(sizeof(StrBuf));
+ if (NewBuf == NULL)
+ return NULL;
NewBuf->buf = (char*) StringConstant;
NewBuf->BufSize = SizeOfStrConstant;
NewBuf->BufUsed = SizeOfStrConstant;
void StrBufStripAllBut(StrBuf *Buf, char leftboundary, char rightboundary)
{
- const char *pBuff;
const char *pLeft;
const char *pRight;
- if ((Buf == NULL) || (Buf->buf == NULL))
+ if ((Buf == NULL) || (Buf->buf == NULL)) {
return;
- pLeft = pBuff = Buf->buf;
- while (pBuff != NULL) {
- pLeft = pBuff;
- pBuff = strchr(pBuff, leftboundary);
- if (pBuff != NULL)
- pBuff++;
}
-
- if (pLeft != NULL)
- pBuff = pLeft;
- else
- pBuff = Buf->buf;
- pRight = strchr(pBuff, rightboundary);
- if (pRight != NULL)
+
+ pRight = strchr(Buf->buf, rightboundary);
+ if (pRight != NULL) {
StrBufCutAt(Buf, 0, pRight);
- if (pLeft != NULL)
- StrBufCutLeft(Buf, pLeft - Buf->buf);
+ }
+
+ pLeft = strrchr(ChrPtr(Buf), leftboundary);
+ if (pLeft != NULL) {
+ StrBufCutLeft(Buf, pLeft - Buf->buf + 1);
+ }
}
return Target->BufUsed;
}
+
+/**
+ * @ingroup StrBuf_DeEnCoder
+ * @brief replace all non-Ascii characters by another
+ * @param Buf buffer to inspect
+ * @param repl charater to stamp over non ascii chars
+ */
+void StrBufAsciify(StrBuf *Buf, const char repl)
+{
+ long offset;
+
+ for (offset = 0; offset < Buf->BufUsed; offset ++)
+ if (!isascii(Buf->buf[offset]))
+ Buf->buf[offset] = repl;
+
+}
+
/**
* @ingroup StrBuf_DeEnCoder
* @brief unhide special chars hidden to the HTML escaper
{
char *xferbuf;
size_t siz;
- if (Buf == NULL) return -1;
+
+ if (Buf == NULL)
+ return -1;
xferbuf = (char*) malloc(Buf->BufSize);
+ if (xferbuf == NULL)
+ return -1;
+
*xferbuf = '\0';
siz = CtdlDecodeBase64(xferbuf,
Buf->buf,
return StrLength(FB->Buf) - (FB->ReadWritePointer - FB->Buf->buf);
}
-void FDIOBufferInit(FDIOBuffer *FDB, IOBuffer *IO, int FD, long TotalSendSize)
+inline static void FDIOBufferFlush(FDIOBuffer *FDB)
{
memset(FDB, 0, sizeof(FDIOBuffer));
- FDB->ChunkSize =
- FDB->TotalSendSize = TotalSendSize;
+ FDB->OtherFD = -1;
+ FDB->SplicePipe[0] = -1;
+ FDB->SplicePipe[1] = -1;
+}
+
+void FDIOBufferInit(FDIOBuffer *FDB, IOBuffer *IO, int FD, long TotalSendSize)
+{
+ FDIOBufferFlush(FDB);
+
+ FDB->TotalSendSize = TotalSendSize;
+ if (TotalSendSize > 0)
+ FDB->ChunkSize = TotalSendSize;
+ else
+ {
+ TotalSendSize = SIZ * 10;
+ FDB->ChunkSize = TotalSendSize;
+ }
FDB->IOB = IO;
+
#ifdef LINUX_SPLICE
if (EnableSplice)
pipe(FDB->SplicePipe);
else
#endif
- FDB->ChunkBuffer = NewStrBufPlain(NULL, TotalSendSize + 1);
+ FDB->ChunkBuffer = NewStrBufPlain(NULL, TotalSendSize+ 1);
FDB->OtherFD = FD;
}
#ifdef LINUX_SPLICE
if (EnableSplice)
{
- close(FDB->SplicePipe[0]);
- close(FDB->SplicePipe[1]);
+ if (FDB->SplicePipe[0] > 0)
+ close(FDB->SplicePipe[0]);
+ if (FDB->SplicePipe[1] > 0)
+ close(FDB->SplicePipe[1]);
}
else
#endif
FreeStrBuf(&FDB->ChunkBuffer);
- close(FDB->OtherFD);
- memset(FDB, 0, sizeof(FDIOBuffer));
+ if (FDB->OtherFD > 0)
+ close(FDB->OtherFD);
+ FDIOBufferFlush(FDB);
}
int FileSendChunked(FDIOBuffer *FDB, const char **Err)
{
ssize_t sent, pipesize;
-#ifdef LINUX_SPLICE
- if (EnableSplice)
+
+ if (FDB->TotalSendSize > 0)
{
- if (FDB->PipeSize == 0)
+#ifdef LINUX_SPLICE
+ if (EnableSplice)
{
- pipesize = splice(FDB->OtherFD,
- &FDB->TotalSentAlready,
- FDB->SplicePipe[1],
- NULL,
- FDB->ChunkSendRemain,
- SPLICE_F_MOVE);
+ if (FDB->PipeSize == 0)
+ {
+ pipesize = splice(FDB->OtherFD,
+ &FDB->TotalSentAlready,
+ FDB->SplicePipe[1],
+ NULL,
+ FDB->ChunkSendRemain,
+ SPLICE_F_MOVE);
- if (pipesize == -1)
+ if (pipesize == -1)
+ {
+ *Err = strerror(errno);
+ return pipesize;
+ }
+ FDB->PipeSize = pipesize;
+ }
+ sent = splice(FDB->SplicePipe[0],
+ NULL,
+ FDB->IOB->fd,
+ NULL,
+ FDB->PipeSize,
+ SPLICE_F_MORE | SPLICE_F_MOVE | SPLICE_F_NONBLOCK);
+ if (sent == -1)
{
*Err = strerror(errno);
- return pipesize;
+ return sent;
}
- FDB->PipeSize = pipesize;
+ FDB->PipeSize -= sent;
+ FDB->ChunkSendRemain -= sent;
+ return sent;
}
- sent = splice(FDB->SplicePipe[0],
- NULL,
- FDB->IOB->fd,
- NULL,
- FDB->PipeSize,
- SPLICE_F_MORE | SPLICE_F_MOVE | SPLICE_F_NONBLOCK);
- if (sent == -1)
+ else
+#endif
{
- *Err = strerror(errno);
- return sent;
+ char *pRead;
+ long nRead = 0;
+
+ pRead = FDB->ChunkBuffer->buf;
+ while ((FDB->ChunkBuffer->BufUsed < FDB->TotalSendSize) && (nRead >= 0))
+ {
+ nRead = read(FDB->OtherFD, pRead, FDB->TotalSendSize - FDB->ChunkBuffer->BufUsed);
+ if (nRead > 0) {
+ FDB->ChunkBuffer->BufUsed += nRead;
+ FDB->ChunkBuffer->buf[FDB->ChunkBuffer->BufUsed] = '\0';
+ }
+ else if (nRead == 0) {}
+ else return nRead;
+ }
+
+ nRead = write(FDB->IOB->fd,
+ FDB->ChunkBuffer->buf + FDB->TotalSentAlready,
+ FDB->ChunkBuffer->BufUsed - FDB->TotalSentAlready);
+
+ if (nRead >= 0) {
+ FDB->TotalSentAlready += nRead;
+ FDB->ChunkSendRemain -= nRead;
+ return FDB->ChunkSendRemain;
+ }
+ else {
+ return nRead;
+ }
}
- FDB->PipeSize -= sent;
- FDB->ChunkSendRemain -= sent;
- return sent;
}
else
-#endif
{
- char *pRead;
- long nRead = 0;
-
- pRead = FDB->ChunkBuffer->buf;
- while ((FDB->ChunkBuffer->BufUsed < FDB->TotalSendSize) && (nRead >= 0))
+#ifdef LINUX_SPLICE
+ if (EnableSplice)
{
- nRead = read(FDB->OtherFD, pRead, FDB->TotalSendSize - FDB->ChunkBuffer->BufUsed);
- if (nRead > 0) {
- FDB->ChunkBuffer->BufUsed += nRead;
- FDB->ChunkBuffer->buf[FDB->ChunkBuffer->BufUsed] = '\0';
+ if (FDB->PipeSize == 0)
+ {
+ pipesize = splice(FDB->OtherFD,
+ &FDB->TotalSentAlready,
+ FDB->SplicePipe[1],
+ NULL,
+ SIZ * 10,
+ SPLICE_F_MOVE);
+
+ if (pipesize == -1)
+ {
+ *Err = strerror(errno);
+ return pipesize;
+ }
+ FDB->PipeSize = pipesize;
+ if (pipesize == 0)
+ return -1;
}
- else if (nRead == 0) {}
- else return nRead;
-
+ sent = splice(FDB->SplicePipe[0],
+ NULL,
+ FDB->IOB->fd,
+ NULL,
+ FDB->PipeSize,
+ SPLICE_F_MORE | SPLICE_F_MOVE | SPLICE_F_NONBLOCK);
+ if (sent == -1)
+ {
+ *Err = strerror(errno);
+ return sent;
+ }
+ FDB->PipeSize -= sent;
+ FDB->ChunkSendRemain -= sent;
+ return sent;
}
+ else
+#endif
+ {
+ char *pRead;
+ long nRead = 0;
+
+ pRead = FDB->ChunkBuffer->buf;
+ while ((FDB->ChunkSendRemain == 0) &&
+ (FDB->ChunkBuffer->BufUsed < FDB->ChunkBuffer->BufSize) &&
+ (nRead >= 0))
+ {
+ FDB->TotalSentAlready = 0;
+ nRead = read(FDB->OtherFD, pRead, FDB->ChunkBuffer->BufSize - FDB->ChunkBuffer->BufUsed);
+ if (nRead > 0) {
+ FDB->ChunkBuffer->BufUsed += nRead;
+ FDB->ChunkBuffer->buf[FDB->ChunkBuffer->BufUsed] = '\0';
+ FDB->ChunkSendRemain += nRead;
+ }
+ else if (nRead == 0)
+ {
+ return -1;
+ }
+ else
+ {
+ *Err = strerror(errno);
+ return nRead;
+ }
+ }
- nRead = write(FDB->IOB->fd, FDB->ChunkBuffer->buf + FDB->TotalSentAlready, FDB->ChunkSendRemain);
+ nRead = write(FDB->IOB->fd,
+ FDB->ChunkBuffer->buf + FDB->TotalSentAlready,
+ FDB->ChunkBuffer->BufUsed - FDB->TotalSentAlready);
- if (nRead >= 0) {
- FDB->TotalSentAlready += nRead;
- FDB->ChunkSendRemain -= nRead;
- return FDB->ChunkSendRemain;
- }
- else {
- return nRead;
+ if (nRead >= 0) {
+ FDB->TotalSentAlready += nRead;
+ FDB->ChunkSendRemain -= nRead;
+ if (FDB->ChunkSendRemain == 0)
+ {
+ FDB->ChunkBuffer->BufUsed = 0;
+ FDB->TotalSentAlready = 0;
+ }
+ return FDB->ChunkSendRemain;
+ }
+ else {
+ return nRead;
+ }
}
}
}
continue;
}
+ else
+ {
+ nSuccessLess++;
+ }
}
*Pos = NULL;
if (pLF != NULL) {
int nSuccessLess = 0;
int MaxTries;
- if ((Blob == NULL) || (*fd == -1) || (IOBuf == NULL) || (Pos == NULL))
+ if ((Blob == NULL) ||
+ (*fd == -1) ||
+ (IOBuf == NULL) ||
+ (Pos == NULL))
{
- if (*Pos != NULL)
+ if (Pos != NULL)
*Pos = NULL;
*Error = ErrRBB_BLOBFPreConditionFailed;
return -1;