Make multipart module's next module type a module parameter.

diff --git a/multipart.c b/multipart.c
index 074e9c8782b19cd7baeda66930550f048a56cf78..83e8f2669d6c76209a1f232ee06324762308da5d 100644 (file)
--- a/multipart.c
+++ b/multipart.c
@@ -9,6 +9,9 @@
 
 /* needs to be published for other callers */
 #define MULTIPART_BOUNDARY 1
+#define MULTIPART_MODULE_NEXTMOD 1
+
+static msgproc_module *nextmod;
 
 struct multipart_state {
        char *boundary;
@@ -28,6 +31,13 @@ multipart_start(msgproc *m)
        msgproc_setpriv(m, (void*)mps);
 }
 
+static void
+setnextmod(int type, void *data, size_t size)
+{
+       if (type != MULTIPART_MODULE_NEXTMOD) return;
+       nextmod = (msgproc_module *)data;
+}
+
 static void
 setboundary(msgproc *m, int type, void *data, size_t size)
 {
@@ -158,7 +168,7 @@ multipart_finish(msgproc *m)
 msgproc_module msgproc_multipart = {
        MSGPROC_MULTIPART,              /* type */
        NULL,                           /* module init */
-       NULL,                           /* set module parameter */
+       setnextmod,                     /* set module parameter */
        multipart_start,                /* start module instance */
        setboundary,                    /* set module instance parameter */
        multipart_process,              /* process data */