Ability to craft new CBOR easily [https://github.com/iptube/SPUDlib/i…

include/map.h

@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 2015 SPUDlib authors.  See LICENSE file.
+ */
+
+#ifndef _SPUD_MAP_H
+#define _SPUD_MAP_H
+
+#include "spud.h"
+
+typedef struct spud_map_s {
+    cn_cbor_context ctx;
+    cn_cbor *cbor;
+} spud_map_t;
+
+#define SPUD_MAP_MAX_SERIALIZED_SZ 1500
+
+//
+// SPUD CBOR map life time
+//
+LS_API void spud_map_reset(spud_map_t *map);
+LS_API bool spud_map_create(spud_map_t **pmap, ls_err *err);
+LS_API bool spud_map_create_ctx(spud_map_t *map, ls_err *err);
+
+LS_API void spud_map_free(spud_map_t *map);
+LS_API void spud_map_free_ctx(spud_map_t *map);
+
+//
+// Setters for various path declarations
+// (Section 8 of draft-hildebrand-spud-prototype-03)
+//
+LS_API bool spud_map_add_ip_address(spud_map_t *map, const uint8_t *ip_addr,
+                                    size_t ip_addr_sz, ls_err *err);
+LS_API bool spud_map_add_token(spud_map_t *map, const uint8_t *token,
+                               size_t token_sz, ls_err *err);
+LS_API bool spud_map_add_url(spud_map_t *map, const char *url, ls_err *err);
+LS_API bool spud_map_add_warning(spud_map_t *map, const char *msg_tag,
+                                 const char *msg, ls_err *err);
+LS_API bool spud_map_add_icmp(spud_map_t *map, const uint8_t *icmp_pkt,
+                              size_t icmp_pkt_sz, ls_err *err);
+LS_API bool spud_map_add_icmp_type(spud_map_t *map, int64_t icmp_type,
+                                   ls_err *err);
+LS_API bool spud_map_add_icmp_code(spud_map_t *map, int64_t icmp_code,
+                                   ls_err *err);
+LS_API bool spud_map_add_translated_external_address(spud_map_t *map,
+                                                     const uint8_t *ip_addr,
+                                                     size_t ip_addr_sz,
+                                                     ls_err *err);
+LS_API bool spud_map_add_internal_address(spud_map_t *map,
+                                          const uint8_t *ip_addr,
+                                          size_t ip_addr_sz, ls_err *err);
+LS_API bool spud_map_add_translated_external_port(spud_map_t *map,
+                                                  uint16_t port, ls_err *err);
+LS_API bool spud_map_add_internal_port(spud_map_t *map, uint16_t port,
+                                       ls_err *err);
+LS_API bool spud_map_add_inactivity_timer(spud_map_t *map, int64_t msec,
+                                          ls_err *err);
+LS_API bool spud_map_add_path_element_description(spud_map_t *map,
+                                                  const char *description,
+                                                  ls_err *err);
+LS_API bool spud_map_add_path_element_version(spud_map_t *map,
+                                              const char *version, ls_err *err);
+LS_API bool spud_map_add_path_element_caps(spud_map_t *map, const uint8_t *caps,
+                                           size_t caps_sz, ls_err *err);
+LS_API bool spud_map_add_path_element_ttl(spud_map_t *map, int64_t ttl,
+                                          ls_err *err);
+LS_API bool spud_map_add_mtu(spud_map_t *map, int64_t mtu, ls_err *err);
+LS_API bool spud_map_add_max_byte_rate(spud_map_t *map, int64_t mbr,
+                                       ls_err *err);
+LS_API bool spud_map_add_max_packet_rate(spud_map_t *map, int64_t mpr,
+                                         ls_err *err);
+LS_API bool spud_map_add_latency(spud_map_t *map, int64_t msec, ls_err *err);
+
+//
+// Getters (a very limited subset of what can be set)
+//
+LS_API const char *spud_map_get_url(spud_map_t *map, size_t *purl_len);
+LS_API const uint8_t *spud_map_get_ip_address(spud_map_t *map,
+                                              size_t *pip_addr_sz);
+LS_API const uint8_t *spud_map_get_token(spud_map_t *map, size_t *ptoken_sz);
+LS_API const char *spud_map_get_warning(spud_map_t *map, const char *lang_tag,
+                                        size_t *pmsg_len);
+
+//
+// Encode/decode
+//
+LS_API bool spud_map_encode(const spud_map_t *map, uint8_t *out, size_t *out_sz,
+                            ls_err *err);
+LS_API bool spud_map_decode(const uint8_t *buf, size_t buf_sz, spud_map_t *map,
+                            ls_err *err);
+
+#endif  // !_SPUD_MAP_H

src/CMakeLists.txt

@@ -18,6 +18,7 @@ set ( spud_srcs
       tube.c
       tube_manager.c
       tube_stream.c
+      map.c
 )
 
 add_definitions(-DUSE_CBOR_CONTEXT)