Made thread-safe and moved to above the test code.

2001-02-26  Jeffrey Stedfast  <fejj@ximian.com>

	* camel-mime-utils.c: Made thread-safe and moved to above the test
	code.

	* camel-mime-message.c (camel_mime_message_init): Set the
	message_id to NULL.
	(camel_mime_message_finalize): Free the message_id.
	(camel_mime_message_set_message_id): New function to set the
	Message-Id.
	(camel_mime_message_get_message_id): New function to get the
	Message-Id.
	(process_header): Decode the message-id.

svn path=/trunk/; revision=8393

1 files changed, 38 insertions, 15 deletions

diff --git a/camel/camel-mime-utils.c b/camel/camel-mime-utils.c
index 448c3dc077..10d2c99001 100644
--- a/camel/camel-mime-utils.c
+++ b/camel/camel-mime-utils.c
@@ -27,11 +27,16 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/param.h>  /* for MAXHOSTNAMELEN */
 #include <fcntl.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
+#ifndef MAXHOSTNAMELEN
+#define MAXHOSTNAMELEN 1024
+#endif
+
 #include <unicode.h>
 #include <iconv.h>
 
@@ -46,6 +51,10 @@
 #include "camel-mime-utils.h"
 #include "camel-charset-map.h"
 
+#ifdef ENABLE_THREADS
+#include <pthread.h>
+#endif
+
 #ifndef CLEAN_DATE
 #include "broken-date-parser.h"
 #endif
@@ -2895,6 +2904,35 @@ header_raw_clear(struct _header_raw **list)
 	*list = NULL;
 }
 
+char *
+header_msgid_generate (void)
+{
+	char host[MAXHOSTNAMELEN], domain[MAXHOSTNAMELEN];
+#ifdef ENABLE_THREADS
+	static pthread_mutex_t count_lock = PTHREAD_MUTEX_INITIALIZER;
+#define COUNT_LOCK() pthread_mutex_lock (&count_lock)
+#define COUNT_UNLOCK() pthread_mutex_unlock (&count_lock)
+#else
+#define COUNT_LOCK()
+#define COUNT_UNLOCK()
+#endif /* ENABLE_THREADS */
+	static gint count = 0;
+	gint hrv, drv;
+	char *ret;
+	
+	hrv = gethostname (host, sizeof (host));
+	drv = getdomainname (domain, sizeof (domain));
+	
+	COUNT_LOCK ();
+	ret = g_strdup_printf ("%d.%d.%d.camel@%s.%s", (gint) time (NULL), getpid (), count++,
+			       (hrv == 0 && host && *host) ? host : "unknown.host",
+			       (drv && domain && *domain) ? domain : "unknown.domain");
+	COUNT_UNLOCK ();
+	
+	return ret;
+}
+
+
 static struct {
 	char *name;
 	char *pattern;
@@ -3335,18 +3373,3 @@ void run_test(void)
 }
 
 #endif /* BUILD_TABLE */
-
-char *
-header_msgid_generate (void)
-{
-	gchar host [256], domain [768];
-	static gint count = 0;
-	gint hrv, drv;
-
-	hrv = gethostname (host, sizeof (host));
-	drv = getdomainname (domain, sizeof (domain));
-
-	return g_strdup_printf ("%d.%d.%d.camel@%s.%s", (gint) time (NULL), getpid (), count++,
-				(hrv == 0 && host && *host) ? host : "unknown.host",
-				(drv && domain && *domain) ? domain : "unknown.domain");
-}