char *
VRT_String(struct ws *ws, const char *h, const char *p, va_list ap)
{
char *b, *e;
unsigned u, x;
u = WS_Reserve(ws, 0);
e = b = ws->f;
e += u;
if (h != NULL) {
x = strlen(h);
if (b + x < e)
memcpy(b, h, x);
b += x;
if (b < e)
*b = ' ';
b++;
}
b = VRT_StringList(b, e > b ? e - b : 0, p, ap);
if (b == NULL || b == e) {
WS_Release(ws, 0);
return (NULL);
}
e = b;
b = ws->f;
WS_Release(ws, e - b);
return (b);
}
vmod_log(struct sess *sp, const char *fmt, ...)
{
char buf[8192], *p;
va_list ap;
va_start(ap, fmt);
p = VRT_StringList(buf, sizeof buf, fmt, ap);
va_end(ap);
if (p != NULL)
WSP(sp, SLT_VCL_Log, "%s", buf);
}
void
vmod_syslog(struct sess *sp, int fac, const char *fmt, ...)
{
char buf[8192], *p;
va_list ap;
(void)sp;
va_start(ap, fmt);
p = VRT_StringList(buf, sizeof buf, fmt, ap);
va_end(ap);
if (p != NULL)
syslog(fac, "%s", buf);
}
vmod_syslog(const struct vrt_ctx *ctx, VCL_INT fac, const char *fmt, ...)
{
char *p;
unsigned u;
va_list ap;
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC);
u = WS_Reserve(ctx->ws, 0);
p = ctx->ws->f;
va_start(ap, fmt);
p = VRT_StringList(p, u, fmt, ap);
va_end(ap);
if (p != NULL)
syslog((int)fac, "%s", p);
WS_Release(ctx->ws, 0);
}
vmod_log(const struct vrt_ctx *ctx, const char *fmt, ...)
{
unsigned u;
va_list ap;
txt t;
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC);
u = WS_Reserve(ctx->ws, 0);
t.b = ctx->ws->f;
va_start(ap, fmt);
t.e = VRT_StringList(t.b, u, fmt, ap);
va_end(ap);
if (t.e != NULL) {
assert(t.e > t.b);
t.e--;
VSLbt(ctx->vsl, SLT_VCL_Log, t);
}
WS_Release(ctx->ws, 0);
}
vmod_syslog(VRT_CTX, VCL_INT fac, const char *fmt, ...)
{
unsigned u;
va_list ap;
txt t;
CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC);
va_start(ap, fmt);
if (ctx->ws != NULL) {
u = WS_Reserve(ctx->ws, 0);
t.b = ctx->ws->f;
t.e = VRT_StringList(ctx->ws->f, u, fmt, ap);
if (t.e != NULL)
syslog((int)fac, "%s", t.b);
WS_Release(ctx->ws, 0);
} else
vsyslog((int)fac, fmt, ap);
va_end(ap);
}