FaxMachineLog.c++
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- /* $Id: FaxMachineLog.c++,v 1.2 2007/01/29 23:55:22 faxguy Exp $ */
- /*
- * Copyright (c) 1990-1996 Sam Leffler
- * Copyright (c) 1991-1996 Silicon Graphics, Inc.
- * HylaFAX is a trademark of Silicon Graphics
- *
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation for any purpose is hereby granted without fee, provided
- * that (i) the above copyright notices and this permission notice appear in
- * all copies of the software and related documentation, and (ii) the names of
- * Sam Leffler and Silicon Graphics may not be used in any advertising or
- * publicity relating to the software without the specific, prior written
- * permission of Sam Leffler and Silicon Graphics.
- *
- * THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- *
- * IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
- * ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
- * OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
- * WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
- * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
- #include <ctype.h>
- extern "C" {
- #include <sys/time.h>
- }
- #include <errno.h>
- #include "Sys.h"
- #include "config.h"
- #include "FaxMachineLog.h"
- #include "StackBuffer.h"
- extern void logError(const char* fmt ...);
- FaxMachineLog::FaxMachineLog(int f, const fxStr& number, const fxStr& commid)
- {
- fd = f;
- pid = getpid();
- log("SESSION BEGIN %s %s", (const char*) commid, (const char*) number);
- log("%s", HYLAFAX_VERSION);
- }
- FaxMachineLog::~FaxMachineLog()
- {
- if (fd != -1) {
- log("SESSION END");
- Sys::close(fd);
- }
- }
- void
- FaxMachineLog::log(const char* fmt, ...)
- {
- if (fd != -1) {
- va_list ap;
- va_start(ap, fmt);
- vlog(fmt, ap);
- va_end(ap);
- }
- }
- void
- FaxMachineLog::vlog(const char* fmt0, va_list ap)
- {
- if (fd == -1)
- return;
- int oerrno = errno; // save errno on entry
- char buf[1024];
- timeval tv;
- (void) gettimeofday(&tv, 0);
- strftime(buf, sizeof (buf), "%h %d %T", localtime((time_t*) &tv.tv_sec));
- fxStr s = buf | fxStr::format(".%02u: [%5d]: ", tv.tv_usec / 10000, pid);
- /*
- * Copy format string into a local buffer so
- * that we can substitute for %m, a la syslog.
- */
- fxStackBuffer fmt;
- for (const char* fp = fmt0; *fp; fp++) {
- if (fp[0] == '%')
- switch (fp[1]) {
- case '%':
- fmt.put("%%"); fp++;
- continue;
- case 'm': // substitute errno string
- fmt.put(strerror(oerrno)), fp++;
- continue;
- }
- fmt.put(fp[0]);
- }
- fmt.put('n'); fmt.put(' ');
- s.append(fxStr::vformat((const char*) fmt, ap));
- (void) Sys::write(fd, (const char*)s, s.length());
- }