+++ /dev/null
-/*
- The oSIP library implements the Session Initiation Protocol (SIP -rfc3261-)
- Copyright (C) 2001,2002,2003 Aymeric MOIZARD jack@atosc.org
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#ifdef _WIN32_WCE
-#define _INC_TIME /* for wce.h */
-#include <windows.h>
-#endif
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdarg.h>
-
-#include <osipparser2/osip_port.h>
-
-#ifdef HAVE_CTYPE_H
-#include <ctype.h>
-#endif
-
-#include <time.h>
-
-#if defined(__VXWORKS_OS__)
-#include <selectLib.h>
-#elif (!defined(WIN32) && !defined(_WIN32_WCE))
-#include <sys/time.h>
-#elif defined(WIN32)
-#include <windows.h>
-#endif
-
-#if defined (HAVE_SYS_UNISTD_H)
-# include <unistd.h>
-#endif
-
-#if defined (HAVE_UNISTD_H)
-# include <unistd.h>
-#endif
-
-#if defined (HAVE_SYSLOG_H)
-# include <syslog.h>
-#endif
-
-#if defined (HAVE_SYS_SELECT_H)
-# include <sys/select.h>
-#endif
-
-#ifdef HAVE_PTH_PTHREAD_H
-#include <pthread.h>
-#endif
-
-FILE *logfile = NULL;
-int tracing_table[END_TRACE_LEVEL];
-static int use_syslog = 0;
-
-static unsigned int random_seed_set = 0;
-
-unsigned int
-osip_build_random_number ()
-{
- if (!random_seed_set) {
-#ifndef WIN32
- struct timeval tv;
-
- gettimeofday(&tv, NULL);
- srand(tv.tv_usec);
-#else
- srand(time(NULL));
-#endif
- random_seed_set = 1;
- }
-
- return rand();
-}
-
-#if defined(__linux)
-#include <limits.h>
-#endif
-
-int
-osip_atoi (const char *number)
-{
-#if defined(__linux) || defined(HAVE_STRTOL)
- int i;
- if (number==NULL) return -1;
- i = strtol (number, (char **) NULL, 10);
- if (i == LONG_MIN || i == LONG_MAX)
- return -1;
- return i;
-#endif
-
- return atoi (number);
-}
-
-char *
-osip_strncpy (char *dest, const char *src, int length)
-{
-#ifdef WIN32
- memcpy (dest, src, length);
-#else
- strncpy(dest, src, length);
-#endif
- dest[length] = '\0';
- return dest;
-}
-
-/* append string_osip_to_append to string at position cur
- size is the current allocated size of the element
-*/
-char *
-__osip_sdp_append_string (char *string, int size, char *cur, char *string_osip_to_append)
-{
- int length = strlen (string_osip_to_append);
-
- if (cur + length - string > size)
- {
- int length2;
-
- length2 = cur - string;
- string = realloc (string, size + length + 10);
- cur = string + length2; /* the initial allocation may have changed! */
- }
- osip_strncpy (cur, string_osip_to_append, length);
- return cur + strlen (cur);
-}
-
-void
-osip_usleep (int useconds)
-{
-#ifdef WIN32
- Sleep (useconds / 1000);
-#else
- struct timeval delay;
- int sec;
-
- sec = (int) useconds / 1000000;
- if (sec > 0)
- {
- delay.tv_sec = sec;
- delay.tv_usec = 0;
- }
- else
- {
- delay.tv_sec = 0;
- delay.tv_usec = useconds;
- }
- select (0, 0, 0, 0, &delay);
-#endif
-}
-
-
-char *
-osip_strdup (const char *ch)
-{
- char *copy;
- int length;
- if (ch == NULL)
- return NULL;
- length = strlen (ch);
- copy = (char *) osip_malloc (length + 1);
- osip_strncpy (copy, ch, length);
- return copy;
-}
-
-char *
-osip_strdup_without_quote (const char *ch)
-{
- char *copy = (char *) osip_malloc (strlen (ch) + 1);
-
- /* remove leading and trailing " */
- if ((*ch == '\"'))
- {
- osip_strncpy (copy, ch + 1, strlen (ch + 1));
- osip_strncpy (copy + strlen (copy) - 1, "\0", 1);
- }
- else
- osip_strncpy (copy, ch, strlen (ch));
- return copy;
-}
-
-int
-osip_tolower (char *word)
-{
-#ifdef HAVE_CTYPE_H
- for (; *word; word++)
- *word = (char) tolower (*word);
-#else
- int i;
- int len = strlen (word);
-
- for (i = 0; i <= len - 1; i++)
- {
- if ('A' <= word[i] && word[i] <= 'Z')
- word[i] = word[i] + 32;
- }
-#endif
- return 0;
-}
-
-int
-osip_strcasecmp (const char *s1, const char *s2)
-{
-#if (!defined WIN32 && !defined _WIN32_WCE)
- return strcasecmp (s1, s2);
-#else
- return _stricmp (s1, s2);
-#endif
-}
-
-int
-osip_strncasecmp (const char *s1, const char *s2, unsigned int len)
-{
-#if (!defined WIN32 && !defined _WIN32_WCE)
- return strncasecmp (s1, s2, len);
-#else
- return _strnicmp (s1, s2, len);
-#endif
-}
-
-/* remove SPACE before and after the content */
-int
-osip_clrspace (char *word)
-{
- char *pbeg;
- char *pend;
- int len;
-
- if (word == NULL)
- return -1;
- if (*word == '\0')
- return 0;
- len = strlen (word);
-
- pbeg = word;
- while ((' ' == *pbeg) || ('\r' == *pbeg) || ('\n' == *pbeg)
- || ('\t' == *pbeg))
- pbeg++;
-
- pend = word + len - 1;
- while ((' ' == *pend) || ('\r' == *pend) || ('\n' == *pend)
- || ('\t' == *pend))
- pend--;
-
- if (pend < pbeg)
- {
- *word = '\0';
- return 0;
- }
-
- /* Add terminating NULL only if we've cleared room for it */
- if (pend + 1 <= word + (len - 1))
- pend[1] = '\0';
-
- if (pbeg != word)
- memmove (word, pbeg, pend - pbeg + 2);
-
- return 0;
-}
-
-/* __osip_set_next_token:
- dest is the place where the value will be allocated
- buf is the string where the value is searched
- end_separator is the character that MUST be found at the end of the value
- next is the final location of the separator + 1
-
- the element MUST be found before any "\r" "\n" "\0" and
- end_separator
-
- return -1 on error
- return 1 on success
-*/
-int
-__osip_set_next_token (char **dest, char *buf, int end_separator, char **next)
-{
- char *sep; /* separator */
-
- *next = NULL;
-
- sep = buf;
- while ((*sep != end_separator) && (*sep != '\0') && (*sep != '\r')
- && (*sep != '\n'))
- sep++;
- if ((*sep == '\r') || (*sep == '\n'))
- { /* we should continue normally only if this is the separator asked! */
- if (*sep != end_separator)
- return -1;
- }
- if (*sep == '\0')
- return -1; /* value must not end with this separator! */
- if (sep == buf)
- return -1; /* empty value (or several space!) */
-
- *dest = osip_malloc (sep - (buf) + 1);
- osip_strncpy (*dest, buf, sep - buf);
-
- *next = sep + 1; /* return the position right after the separator */
- return 0;
-}
-
-#if 0
-/* not yet done!!! :-)
- */
-int
-__osip_set_next_token_better (char **dest, char *buf, int end_separator,
- int *forbidden_tab[], int size_tab, char **next)
-{
- char *sep; /* separator */
-
- *next = NULL;
-
- sep = buf;
- while ((*sep != end_separator) && (*sep != '\0') && (*sep != '\r')
- && (*sep != '\n'))
- sep++;
- if ((*sep == '\r') && (*sep == '\n'))
- { /* we should continue normally only if this is the separator asked! */
- if (*sep != end_separator)
- return -1;
- }
- if (*sep == '\0')
- return -1; /* value must not end with this separator! */
- if (sep == buf)
- return -1; /* empty value (or several space!) */
-
- *dest = osip_malloc (sep - (buf) + 1);
- osip_strncpy (*dest, buf, sep - buf);
-
- *next = sep + 1; /* return the position right after the separator */
- return 1;
-}
-#endif
-
-/* in quoted-string, many characters can be escaped... */
-/* __osip_quote_find returns the next quote that is not escaped */
-char *
-__osip_quote_find (const char *qstring)
-{
- char *quote;
-
- quote = strchr (qstring, '"');
- if (quote == qstring) /* the first char matches and is not escaped... */
- return quote;
-
- if (quote == NULL)
- return NULL; /* no quote at all... */
-
- /* this is now the nasty cases where '"' is escaped
- '" jonathan ros \\\""'
- | |
- '" jonathan ros \\"'
- | |
- '" jonathan ros \""'
- | |
- we must count the number of preceeding '\' */
- {
- int i = 1;
-
- for (;;)
- {
- if (0 == strncmp (quote - i, "\\", 1))
- i++;
- else
- {
- if (i % 2 == 1) /* the '"' was not escaped */
- return quote;
-
- /* else continue with the next '"' */
- quote = strchr (quote + 1, '"');
- if (quote == NULL)
- return NULL;
- i = 1;
- }
- if (quote - i == qstring - 1)
- /* example: "\"john" */
- /* example: "\\"jack" */
- {
- /* special case where the string start with '\' */
- if (*qstring=='\\')
- i++; /* an escape char was not counted */
- if (i % 2 == 0) /* the '"' was not escaped */
- return quote;
- else
- { /* else continue with the next '"' */
- qstring = quote + 1; /* reset qstring because
- (*quote+1) may be also == to '\\' */
- quote = strchr (quote + 1, '"');
- if (quote == NULL)
- return NULL;
- i = 1;
- }
-
- }
- }
- return NULL;
- }
-}
-
-char *
-__osip_enquote(const char *s)
-{
- char *rtn;
- char *t;
-
- t = rtn = osip_malloc(strlen(s) * 2 + 3);
- *t++ = '"';
- for ( ; *s != '\0'; s++) {
- switch (*s) {
- case '"':
- case '\\':
- case 0x7f:
- *t++ = '\\';
- *t++ = *s;
- break;
- case '\n':
- case '\r':
- *t++ = ' ';
- break;
- default:
- *t++ = *s;
- break;
- }
- }
- *t++ = '"';
- *t++ = '\0';
- return rtn;
-}
-
-void
-__osip_dequote(char *s)
-{
- int len;
-
- if (*s == '\0')
- return;
- if (*s != '"')
- return;
- len = strlen(s);
- memmove(s, s + 1, len--);
- if (len > 0 && s[len - 1] == '"')
- s[--len] = '\0';
- for ( ; *s != '\0'; s++, len--) {
- if (*s == '\\')
- memmove(s, s + 1, len--);
- }
-}
-
-/**********************************************************/
-/* only MACROS from osip/trace.h should be used by others */
-/* TRACE_INITIALIZE(level,file)) */
-/* TRACE_ENABLE_LEVEL(level) */
-/* TRACE_DISABLE_LEVEL(level) */
-/* IS_TRACE_LEVEL_ACTIVATE(level) */
-/**********************************************************/
-#ifndef ENABLE_TRACE
-void
-osip_trace_initialize_syslog (osip_trace_level_t level, char* ident)
-{
-}
-void
-osip_trace_initialize (osip_trace_level_t level, FILE * file)
-{
-}
-void
-osip_trace_enable_level (osip_trace_level_t level)
-{
-}
-void
-osip_trace_disable_level (osip_trace_level_t level)
-{
-}
-
-int
-osip_is_trace_level_activate (osip_trace_level_t level)
-{
- return LOG_FALSE;
-}
-
-#else
-
-/* initialize log */
-/* all lower levels of level are logged in file. */
-void
-osip_trace_initialize (osip_trace_level_t level, FILE * file)
-{
- int i = 0;
-
- /* enable trace in log file by default */
- logfile = NULL;
- if (file != NULL)
- logfile = file;
-#ifndef SYSTEM_LOGGER_ENABLED
- else
- logfile = stdout;
-#endif
-
- /* enable all lower levels */
- while (i < END_TRACE_LEVEL)
- {
- if (i < level)
- tracing_table[i] = LOG_TRUE;
- else
- tracing_table[i] = LOG_FALSE;
- i++;
- }
-}
-
-void
-osip_trace_initialize_syslog (osip_trace_level_t level, char* ident)
-{
- int i = 0;
-#if defined (HAVE_SYSLOG_H)
- openlog(ident, LOG_CONS|LOG_PID, LOG_DAEMON);
- use_syslog=1;
-#endif
- /* enable all lower levels */
- while (i < END_TRACE_LEVEL)
- {
- if (i < level)
- tracing_table[i] = LOG_TRUE;
- else
- tracing_table[i] = LOG_FALSE;
- i++;
- }
-}
-
-/* enable a special debugging level! */
-void
-osip_trace_enable_level (osip_trace_level_t level)
-{
- tracing_table[level] = LOG_TRUE;
-}
-
-/* disable a special debugging level! */
-void
-osip_trace_disable_level (osip_trace_level_t level)
-{
- tracing_table[level] = LOG_FALSE;
-}
-
-/* not so usefull? */
-int
-osip_is_trace_level_activate (osip_trace_level_t level)
-{
- return tracing_table[level];
-}
-#endif
-
-int
-osip_trace (char *fi, int li, osip_trace_level_t level, FILE * f, char *chfr, ...)
-{
- va_list ap;
-#ifdef ENABLE_TRACE
-
-#if !defined(WIN32) && !defined(SYSTEM_LOGGER_ENABLED)
- if (logfile == NULL && use_syslog==0)
- { /* user did not initialize logger.. */
- return 1;
- }
-#endif
-
- if (f == NULL)
- f = logfile;
-
- if (tracing_table[level] == LOG_FALSE)
- return 0;
-
- VA_START (ap, chfr);
-
-#ifdef __VXWORKS_OS__
- /* vxworks can't have a local file */
- f = stdout;
-#endif
-
- if (f&&use_syslog==0)
- {
- if (level == OSIP_FATAL)
- fprintf (f, "| FATAL | <%s: %i> ", fi, li);
- else if (level == OSIP_BUG)
- fprintf (f, "| BUG | <%s: %i> ", fi, li);
- else if (level == OSIP_ERROR)
- fprintf (f, "| ERROR | <%s: %i> ", fi, li);
- else if (level == OSIP_WARNING)
- fprintf (f, "|WARNING| <%s: %i> ", fi, li);
- else if (level == OSIP_INFO1)
- fprintf (f, "| INFO1 | <%s: %i> ", fi, li);
- else if (level == OSIP_INFO2)
- fprintf (f, "| INFO2 | <%s: %i> ", fi, li);
- else if (level == OSIP_INFO3)
- fprintf (f, "| INFO3 | <%s: %i> ", fi, li);
- else if (level == OSIP_INFO4)
- fprintf (f, "| INFO4 | <%s: %i> ", fi, li);
-
- vfprintf (f, chfr, ap);
-
- fflush (f);
- }
-#if defined (HAVE_SYSLOG_H)
- else if (use_syslog==1)
- {
- char buffer[512];
- int in = 0;
- memset(buffer, 0, sizeof(buffer));
- if (level == OSIP_FATAL)
- in = snprintf (buffer, 511, "| FATAL | <%s: %i> ", fi, li);
- else if (level == OSIP_BUG)
- in = snprintf (buffer, 511, "| BUG | <%s: %i> ", fi, li);
- else if (level == OSIP_ERROR)
- in = snprintf (buffer, 511, "| ERROR | <%s: %i> ", fi, li);
- else if (level == OSIP_WARNING)
- in = snprintf (buffer, 511, "|WARNING| <%s: %i> ", fi, li);
- else if (level == OSIP_INFO1)
- in = snprintf (buffer, 511, "| INFO1 | <%s: %i> ", fi, li);
- else if (level == OSIP_INFO2)
- in = snprintf (buffer, 511, "| INFO2 | <%s: %i> ", fi, li);
- else if (level == OSIP_INFO3)
- in = snprintf (buffer, 511, "| INFO3 | <%s: %i> ", fi, li);
- else if (level == OSIP_INFO4)
- in = snprintf (buffer, 511, "| INFO4 | <%s: %i> ", fi, li);
-
- vsnprintf (buffer + in, 511 - in, chfr, ap);
- if (level == OSIP_FATAL)
- syslog (LOG_ERR, "%s", buffer);
- else if (level == OSIP_BUG)
- syslog(LOG_ERR, "%s", buffer);
- else if (level == OSIP_ERROR)
- syslog(LOG_ERR, "%s", buffer);
- else if (level == OSIP_WARNING)
- syslog(LOG_WARNING, "%s", buffer);
- else if (level == OSIP_INFO1)
- syslog(LOG_INFO, "%s", buffer);
- else if (level == OSIP_INFO2)
- syslog(LOG_INFO, "%s", buffer);
- else if (level == OSIP_INFO3)
- syslog(LOG_DEBUG, "%s", buffer);
- else if (level == OSIP_INFO4)
- syslog(LOG_DEBUG, "%s", buffer);
- }
-#endif
-#ifdef SYSTEM_LOGGER_ENABLED
- else
- {
- char buffer[512];
- int in = 0;
- memset(buffer, 0, sizeof(buffer));
- if (level == OSIP_FATAL)
- in = _snprintf (buffer, 511, "| FATAL | <%s: %i> ", fi, li);
- else if (level == OSIP_BUG)
- in = _snprintf (buffer, 511, "| BUG | <%s: %i> ", fi, li);
- else if (level == OSIP_ERROR)
- in = _snprintf (buffer, 511, "| ERROR | <%s: %i> ", fi, li);
- else if (level == OSIP_WARNING)
- in = _snprintf (buffer, 511, "|WARNING| <%s: %i> ", fi, li);
- else if (level == OSIP_INFO1)
- in = _snprintf (buffer, 511, "| INFO1 | <%s: %i> ", fi, li);
- else if (level == OSIP_INFO2)
- in = _snprintf (buffer, 511, "| INFO2 | <%s: %i> ", fi, li);
- else if (level == OSIP_INFO3)
- in = _snprintf (buffer, 511, "| INFO3 | <%s: %i> ", fi, li);
- else if (level == OSIP_INFO4)
- in = _snprintf (buffer, 511, "| INFO4 | <%s: %i> ", fi, li);
-
- _vsnprintf (buffer + in, 511 - in, chfr, ap);
- OutputDebugString (buffer);
- }
-#endif
-
- va_end (ap);
-#endif
- return 0;
-}
-
-
-void *
-osip_malloc (int size)
-{
- void *value;
-
- value = malloc (size);
- if (value == 0)
- {
- fprintf (stdout, "<port_malloc.c> virtual memory exhausted\n");
- /* How can I handle that case properly? */
- exit (0);
- }
-
- return value;
-}
-
-void
-osip_free (void *ptr)
-{
- if (ptr != NULL)
- free (ptr);
-}
-
-
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