baresip 0.4.10

1 files changed, 139 insertions, 0 deletions

diff --git a/src/log.c b/src/log.c
new file mode 100644
index 0000000..1ccdc32
--- /dev/null
+++ b/src/log.c
@@ -0,0 +1,139 @@
+/**
+ * @file log.c Logging
+ *
+ * Copyright (C) 2010 Creytiv.com
+ */
+
+#include <re.h>
+#include <baresip.h>
+
+
+static struct {
+	struct list logl;
+	bool debug;
+	bool stder;
+} lg = {
+	.logl  = LIST_INIT,
+	.debug = false,
+	.stder = true
+};
+
+
+void log_register_handler(struct log *log)
+{
+	if (!log)
+		return;
+
+	list_append(&lg.logl, &log->le, log);
+}
+
+
+void log_unregister_handler(struct log *log)
+{
+	if (!log)
+		return;
+
+	list_unlink(&log->le);
+}
+
+
+void log_enable_debug(bool enable)
+{
+	lg.debug = enable;
+}
+
+
+void log_enable_stderr(bool enable)
+{
+	lg.stder = enable;
+}
+
+
+void vlog(enum log_level level, const char *fmt, va_list ap)
+{
+	char buf[4096];
+	struct le *le;
+
+	if (re_vsnprintf(buf, sizeof(buf), fmt, ap) < 0)
+		return;
+
+	if (lg.stder) {
+
+		bool color = level == WARN || level == ERROR;
+
+		if (color)
+			(void)re_fprintf(stderr, "\x1b[31m"); /* Red */
+
+		(void)re_fprintf(stderr, "%s", buf);
+
+		if (color)
+			(void)re_fprintf(stderr, "\x1b[;m");
+	}
+
+	le = lg.logl.head;
+
+	while (le) {
+
+		struct log *log = le->data;
+		le = le->next;
+
+		if (log->h)
+			log->h(level, buf);
+	}
+}
+
+
+void loglv(enum log_level level, const char *fmt, ...)
+{
+	va_list ap;
+
+	if ((DEBUG == level) && !lg.debug)
+		return;
+
+	va_start(ap, fmt);
+	vlog(level, fmt, ap);
+	va_end(ap);
+}
+
+
+void debug(const char *fmt, ...)
+{
+	va_list ap;
+
+	if (!lg.debug)
+		return;
+
+	va_start(ap, fmt);
+	vlog(DEBUG, fmt, ap);
+	va_end(ap);
+}
+
+
+void info(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	vlog(INFO, fmt, ap);
+	va_end(ap);
+}
+
+
+void warning(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	vlog(WARN, fmt, ap);
+	va_end(ap);
+}
+
+
+void error(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	vlog(ERROR, fmt, ap);
+	va_end(ap);
+}