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#include <lua.h> |
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#include <lauxlib.h> |
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#include <loudmouth/loudmouth.h> |
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#include "util.h" |
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#include "lm_types.h" |
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/// lm.message |
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/// Module, representing individual message. |
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/// Message have a type and optionally a sub type. |
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/// message type |
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/// Message type (root tag type). |
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/// V: message, presence, iq, stream, stream error, stream features, auth, challenge, response, success, failure, proceed, starttls, unknown, stream:stream, stream:error, stream:feature |
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const string2enum_t llm_message_type[] = { |
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{ "message", LM_MESSAGE_TYPE_MESSAGE }, |
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{ "presence", LM_MESSAGE_TYPE_PRESENCE }, |
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{ "iq", LM_MESSAGE_TYPE_IQ }, |
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{ "stream", LM_MESSAGE_TYPE_STREAM }, |
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{ "stream error", LM_MESSAGE_TYPE_STREAM_ERROR }, |
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{ "stream features", LM_MESSAGE_TYPE_STREAM_FEATURES }, |
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{ "auth", LM_MESSAGE_TYPE_AUTH }, |
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{ "challenge", LM_MESSAGE_TYPE_CHALLENGE }, |
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{ "response", LM_MESSAGE_TYPE_RESPONSE }, |
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{ "success", LM_MESSAGE_TYPE_SUCCESS }, |
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{ "failure", LM_MESSAGE_TYPE_FAILURE }, |
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{ "proceed", LM_MESSAGE_TYPE_PROCEED }, |
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{ "starttls", LM_MESSAGE_TYPE_STARTTLS }, |
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{ "unknown", LM_MESSAGE_TYPE_UNKNOWN }, |
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{ "stream:stream", LM_MESSAGE_TYPE_STREAM }, |
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{ "stream:error", LM_MESSAGE_TYPE_STREAM_ERROR }, |
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{ "stream:features", LM_MESSAGE_TYPE_STREAM_FEATURES }, |
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{ NULL, 0 }, |
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}; |
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/// message sub type |
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/// Message subtype, not all combinations of type and subtype are possible. |
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/// V: not set, available, normal, chat, groupchat, headline, unavailable, probe, subscribe, unsubscribe, subscribed, unsubscribed, get, set, result, error, not_set |
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const string2enum_t llm_message_sub_type[] = { |
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{ "not set", LM_MESSAGE_SUB_TYPE_NOT_SET }, |
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{ "available", LM_MESSAGE_SUB_TYPE_AVAILABLE }, |
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{ "normal", LM_MESSAGE_SUB_TYPE_NORMAL }, |
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{ "chat", LM_MESSAGE_SUB_TYPE_CHAT }, |
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{ "groupchat", LM_MESSAGE_SUB_TYPE_GROUPCHAT }, |
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{ "headline", LM_MESSAGE_SUB_TYPE_HEADLINE }, |
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{ "unavailable", LM_MESSAGE_SUB_TYPE_UNAVAILABLE }, |
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{ "probe", LM_MESSAGE_SUB_TYPE_PROBE }, |
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{ "subscribe", LM_MESSAGE_SUB_TYPE_SUBSCRIBE }, |
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{ "unsubscribe", LM_MESSAGE_SUB_TYPE_UNSUBSCRIBE }, |
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{ "subscribed", LM_MESSAGE_SUB_TYPE_SUBSCRIBED }, |
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{ "unsubscribed", LM_MESSAGE_SUB_TYPE_UNSUBSCRIBED }, |
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{ "get", LM_MESSAGE_SUB_TYPE_GET }, |
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{ "set", LM_MESSAGE_SUB_TYPE_SET }, |
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{ "result", LM_MESSAGE_SUB_TYPE_RESULT }, |
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{ "error", LM_MESSAGE_SUB_TYPE_ERROR }, |
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{ "not_set", LM_MESSAGE_SUB_TYPE_NOT_SET }, |
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{ NULL, 0 }, |
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}; |
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/// lm.message.new |
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/// Creates new message object. |
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/// A: string (to), message type, message sub type (optional) |
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/// R: lm message object |
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static int llm_message_new (lua_State *L) |
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{ |
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const char *to = luaL_checkstring (L, 1); |
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int type = luaL_checkenum (L, 2, llm_message_type); |
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LmMessage *message; |
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if (lua_gettop (L) > 2) { |
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message = lm_message_new_with_sub_type (to, type, |
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luaL_checkenum (L, 3, llm_message_sub_type)); |
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lua_pop (L, 1); |
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} else |
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message = lm_message_new (to, type); |
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lua_pop (L, 2); |
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llm_message_bless (L, message); |
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lm_message_unref (message); |
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return 1; |
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} |
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/// lm.message.bless |
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/// Blesses given pointer to lm message object. |
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/// A: lightuserdata (C lm message object) |
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/// R: lm message object |
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static int llm_message_bless_lua (lua_State *L) |
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{ |
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luaL_argcheck (L, lua_islightuserdata (L, 1), 1, "lm message lightuserdata expected"); |
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llm_message_bless (L, lua_touserdata (L, 1)); |
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lua_remove (L, -2); |
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return 1; |
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} |
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/// message:node |
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/// Returns root node object of message. |
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/// R: lm message node object |
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static int llm_message_node (lua_State *L) |
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{ |
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llm_message_t *object = luaL_checklm_message (L, 1); |
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LmMessageNode *node = lm_message_get_node (object->message); |
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llm_message_node_bless (L, node); |
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// XXX lm_message_node_unref (node); |
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lua_remove (L, -2); |
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return 1; |
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} |
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/// message:type |
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/// Returns two strings: message type and message sub type. |
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/// R: message type, message sub type |
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static int llm_message_kind (lua_State *L) |
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{ |
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llm_message_t *object = luaL_checklm_message (L, 1); |
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luaL_pushenum (L, lm_message_get_type (object->message), llm_message_type); |
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luaL_pushenum (L, lm_message_get_sub_type (object->message), llm_message_sub_type); |
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lua_remove (L, -3); |
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return 2; |
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} |
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/// message:pointer |
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/// Returns pointer to underlying C loudmouth structure. |
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/// R: lightuserdata |
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static int llm_message_pointer (lua_State *L) |
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{ |
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llm_message_t *object = luaL_checklm_message (L, 1); |
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lua_pushlightuserdata (L, object->message); |
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lua_remove (L, -2); |
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return 1; |
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} |
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static int llm_message_gc (lua_State *L) |
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{ |
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llm_message_t *object = luaL_checklm_message (L, 1); |
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lm_message_unref (object->message); |
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lua_pop (L, 1); |
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return 0; |
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} |
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static const luaL_Reg llm_message_reg_f[] = { |
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{ "new", llm_message_new }, |
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{ "bless", llm_message_bless_lua }, |
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{ NULL, NULL }, |
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}; |
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static const luaL_Reg llm_message_reg_m[] = { |
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{ "node", llm_message_node }, |
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{ "type", llm_message_kind }, |
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{ "pointer", llm_message_pointer }, |
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{ "__gc", llm_message_gc }, |
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{ NULL, NULL }, |
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}; |
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int luaopen_lm_message (lua_State *L) |
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{ |
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luaL_newmetatable (L, "loudmouth.message"); |
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lua_pushstring (L, "__index"); |
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lua_pushvalue (L, -2); |
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lua_settable (L, -3); |
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luaL_register (L, NULL, llm_message_reg_m); |
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lua_pop (L, 1); |
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luaL_register (L, "lm.message", llm_message_reg_f); |
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return 1; |
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} |
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