/*
* pqPutnchar:
* write exactly len bytes to the current message
*/
int
pqPutnchar(const char *s, size_t len, PGconn *conn)
{
if (pqPutMsgBytes(s, len, conn))
return EOF;
if (conn->Pfdebug)
{
fprintf(conn->Pfdebug, "To backend> ");
fputnbytes(conn->Pfdebug, s, len);
fprintf(conn->Pfdebug, "\n");
}
return 0;
}
/*
* pqSkipnchar:
* skip over len bytes in input buffer.
*
* Note: this is primarily useful for its debug output, which should
* be exactly the same as for pqGetnchar. We assume the data in question
* will actually be used, but just isn't getting copied anywhere as yet.
*/
int
pqSkipnchar(size_t len, PGconn *conn)
{
if (len > (size_t) (conn->inEnd - conn->inCursor))
return EOF;
if (conn->Pfdebug)
{
fprintf(conn->Pfdebug, "From backend (%lu)> ", (unsigned long) len);
fputnbytes(conn->Pfdebug, conn->inBuffer + conn->inCursor, len);
fprintf(conn->Pfdebug, "\n");
}
conn->inCursor += len;
return 0;
}
/*
* pqGetnchar:
* get a string of exactly len bytes in buffer s, no null termination
*/
int
pqGetnchar(char *s, size_t len, PGconn *conn)
{
if (len > (size_t) (conn->inEnd - conn->inCursor))
return EOF;
memcpy(s, conn->inBuffer + conn->inCursor, len);
/* no terminating null */
conn->inCursor += len;
if (conn->Pfdebug)
{
fprintf(conn->Pfdebug, "From backend (%lu)> ", (unsigned long) len);
fputnbytes(conn->Pfdebug, s, len);
fprintf(conn->Pfdebug, "\n");
}
return 0;
}
