Add bin type support.

1 files changed, 26 insertions, 1 deletions

diff --git a/msgpack/pack_template.h b/msgpack/pack_template.h
index 9e00d7e..ff1cbaa 100644
--- a/msgpack/pack_template.h
+++ b/msgpack/pack_template.h
@@ -667,7 +667,10 @@ static inline int msgpack_pack_raw(msgpack_packer* x, size_t l)
     if(l < 32) {
         unsigned char d = 0xa0 | (uint8_t)l;
         msgpack_pack_append_buffer(x, &TAKE8_8(d), 1);
-    } else if(l < 65536) {
+    } else if (x->use_bin_type && l < 256) {  // str8 is new format introduced with bin.
+        unsigned char buf[2] = {0xd9, (uint8_t)l};
+        msgpack_pack_append_buffer(x, buf, 2);
+    } else if (l < 65536) {
         unsigned char buf[3];
         buf[0] = 0xda; _msgpack_store16(&buf[1], (uint16_t)l);
         msgpack_pack_append_buffer(x, buf, 3);
@@ -678,6 +681,28 @@ static inline int msgpack_pack_raw(msgpack_packer* x, size_t l)
     }
 }
 
+/*
+ * bin
+ */
+static inline int msgpack_pack_bin(msgpack_packer *x, size_t l)
+{
+    if (!x->use_bin_type) {
+        return msgpack_pack_raw(x, l)
+    }
+    if (l < 256) {
+        unsigned char buf[2] = {0xc4, (unsigned char)l};
+        msgpack_pack_append_buffer(x, buf, 2);
+    } else if (l < 65536) {
+        unsigned char buf[3] = {0xc5};
+        _msgpack_store16(&buf[1], (uint16_t)l);
+        msgpack_pack_append_buffer(x, buf, 3);
+    } else {
+        unsigned char buf[5] = {0xc6};
+        _msgpack_store32(&buf[1], (uint32_t)l);
+        msgpack_pack_append_buffer(x, buf, 5);
+    }
+}
+
 static inline int msgpack_pack_raw_body(msgpack_packer* x, const void* b, size_t l)
 {
     msgpack_pack_append_buffer(x, (const unsigned char*)b, l);