proto: Add support for marshaling all data types.

[sysdb.git] / src / utils / proto.c

diff --git a/src/utils/proto.c b/src/utils/proto.c
index cb88887d1f1313cd0797dcf9a5fbec9c63404277..51c2ed8c45361f4625c4e7dc6d956594d7a96a7e 100644 (file)
--- a/src/utils/proto.c
+++ b/src/utils/proto.c
@@ -25,14 +25,19 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#if HAVE_CONFIG_H
+#      include "config.h"
+#endif
+
 #include "core/data.h"
 #include "core/time.h"
 #include "utils/error.h"
 #include "utils/proto.h"
 
-#include <arpa/inet.h>
+#include <assert.h>
 #include <errno.h>
 
+#include <arpa/inet.h>
 #include <limits.h>
 
 #include <string.h>
@@ -62,13 +67,18 @@ marshal_int(char *buf, size_t buf_len, int64_t v)
 } /* marshal_int */
 
 static ssize_t
-marshal_double(char __attribute__((unused)) *buf,
-               size_t __attribute__((unused)) buf_len,
-               double __attribute__((unused)) v)
+marshal_double(char *buf, size_t buf_len, double v)
 {
-       /* XXX: find a good network representation */
-       errno = ENOTSUP;
-       return -1;
+       uint64_t t = 0;
+       assert(sizeof(v) == sizeof(t));
+       memcpy(&t, &v, sizeof(v));
+#if IEEE754_DOUBLE_BYTE_ORDER != IEEE754_DOUBLE_BIG_ENDIAN
+       t = (((int64_t)ntohl((int32_t)t)) << 32)
+               + ((int64_t)ntohl((int32_t)(t >> 32)));
+#endif
+       if (buf_len >= sizeof(t))
+               memcpy(buf, &t, sizeof(t));
+       return sizeof(t);
 } /* marshal_double */
 
 static ssize_t
@@ -154,6 +164,8 @@ sdb_proto_marshal_data(char *buf, size_t buf_len, sdb_data_t *datum)
        else if (datum->type == SDB_TYPE_BINARY)
                n = marshal_binary(buf, buf_len,
                                datum->data.binary.length, datum->data.binary.datum);
+       else if (datum->type == SDB_TYPE_REGEX)
+               n = marshal_string(buf, buf_len, datum->data.re.raw);
 
        if (n < 0)
                return n;
@@ -190,8 +202,26 @@ sdb_proto_marshal_data(char *buf, size_t buf_len, sdb_data_t *datum)
                        char **v = datum->data.array.values;
                        n = marshal_string(buf, buf_len, v[i]);
                }
+               else if (type == SDB_TYPE_DATETIME) {
+                       sdb_time_t *v = datum->data.array.values;
+                       n = marshal_datetime(buf, buf_len, v[i]);
+               }
+               else if (type == SDB_TYPE_BINARY) {
+                       struct {
+                               size_t length;
+                               unsigned char *datum;
+                       } *v = datum->data.array.values;
+                       n = marshal_binary(buf, buf_len, v[i].length, v[i].datum);
+               }
+               else if (type == SDB_TYPE_REGEX) {
+                       struct {
+                               char *raw;
+                               regex_t regex;
+                       } *v = datum->data.array.values;
+                       n = marshal_string(buf, buf_len, v[i].raw);
+               }
                else {
-                       errno = ENOTSUP;
+                       errno = EINVAL;
                        return -1;
                }