BOOLEAN XER support

2 files changed, 56 insertions, 1 deletions

diff --git a/skeletons/BOOLEAN.c b/skeletons/BOOLEAN.c
index 61eb58ff..cfecd491 100644
--- a/skeletons/BOOLEAN.c
+++ b/skeletons/BOOLEAN.c
@@ -3,6 +3,7 @@
  * Redistribution and modifications are permitted subject to BSD license.
  */
 #include <asn_internal.h>
+#include <asn_codecs_prim.h>
 #include <BOOLEAN.h>
 
 /*
@@ -19,7 +20,7 @@ asn_TYPE_descriptor_t asn_DEF_BOOLEAN = {
 	asn_generic_no_constraint,
 	BOOLEAN_decode_ber,
 	BOOLEAN_encode_der,
-	0,				/* Not implemented yet */
+	BOOLEAN_decode_xer,
 	BOOLEAN_encode_xer,
 	0, /* Use generic outmost tag fetcher */
 	asn_DEF_BOOLEAN_tags,
@@ -128,6 +129,59 @@ BOOLEAN_encode_der(asn_TYPE_descriptor_t *td, void *sptr,
 	return erval;
 }
 
+
+/*
+ * Decode the chunk of XML text encoding INTEGER.
+ */
+static ssize_t
+BOOLEAN__xer_body_decode(void *sptr, void *chunk_buf, size_t chunk_size) {
+	BOOLEAN_t *st = (BOOLEAN_t *)sptr;
+	char *p = (char *)chunk_buf;
+	char *pend = p + chunk_size;
+
+	if(chunk_size == 0) return -1;
+
+	if(p[0] == 0x3c /* '<' */) {
+		switch(xer_check_tag(chunk_buf, chunk_size, "false")) {
+		case XCT_BOTH:
+			/* "<false/>" */
+			*st = 0;
+			break;
+		case XCT_UNEXPECTED:
+			if(xer_check_tag(chunk_buf, chunk_size, "true")
+					!= XCT_BOTH)
+				return -1;
+			/* "<true/>" */
+			*st = 1;	/* Or 0xff as in DER?.. */
+			break;
+		default:
+			return -1;
+		}
+	} else {
+		for(; p < pend; p++) {
+			switch(*p) {
+			case 0x09: case 0x0a: case 0x0d: case 0x20:
+				break;
+			default:
+				return -1;	/* Not whitespace */
+			}
+		}
+	}
+
+	return chunk_size;
+}
+
+
+asn_dec_rval_t
+BOOLEAN_decode_xer(asn_codec_ctx_t *opt_codec_ctx,
+	asn_TYPE_descriptor_t *td, void **sptr, const char *opt_mname,
+		void *buf_ptr, size_t size) {
+
+	return xer_decode_primitive(opt_codec_ctx, td,
+		sptr, sizeof(BOOLEAN_t), opt_mname, buf_ptr, size,
+		BOOLEAN__xer_body_decode);
+}
+
 asn_enc_rval_t
 BOOLEAN_encode_xer(asn_TYPE_descriptor_t *td, void *sptr,
 	int ilevel, enum xer_encoder_flags_e flags,
diff --git a/skeletons/BOOLEAN.h b/skeletons/BOOLEAN.h
index 217d36f0..fd173d11 100644
--- a/skeletons/BOOLEAN.h
+++ b/skeletons/BOOLEAN.h
@@ -20,6 +20,7 @@ asn_struct_free_f BOOLEAN_free;
 asn_struct_print_f BOOLEAN_print;
 ber_type_decoder_f BOOLEAN_decode_ber;
 der_type_encoder_f BOOLEAN_encode_der;
+xer_type_decoder_f BOOLEAN_decode_xer;
 xer_type_encoder_f BOOLEAN_encode_xer;
 
 #endif	/* _BOOLEAN_H_ */