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30 #ifndef __SRS_DAEMON_CLIENT_H__
31 #define __SRS_DAEMON_CLIENT_H__
33 typedef struct srs_client_s srs_client_t;
35 #include "src/daemon/context.h"
36 #include "src/daemon/resourceif.h"
44 SRS_CLIENT_TYPE_UNKNOWN = 0,
45 SRS_CLIENT_TYPE_DBUS, /* external D-BUS client */
46 SRS_CLIENT_TYPE_BUILTIN, /* builtin client */
55 SRS_VOICE_FOCUS_NONE = 0, /* focus released */
56 SRS_VOICE_FOCUS_SHARED, /* normal shared voice focus */
57 SRS_VOICE_FOCUS_EXCLUSIVE, /* exclusive voice focus */
65 #define SRS_MAX_TOKENS 64
68 char **tokens; /* tokens of this command */
69 int ntoken; /* number of tokens */
73 /* dictionary pseudo-commands */
74 #define SRS_DICTCMD_SWITCH "__switch_dict__"
75 #define SRS_DICTCMD_PUSH "__push_dict__"
76 #define SRS_DICTCMD_POP "__pop_dict__"
78 #define SRS_DICT_SWITCH(dict) SRS_DICTCMD_SWITCH"("dict")"
79 #define SRS_DICT_PUSH(dict) SRS_DICTCMD_PUSH"("dict")"
80 #define SRS_DICT_POP() SRS_DICTCMD_POP
87 #define SRS_TOKEN_SWITCHDICT "__switch_dict__"
88 #define SRS_TOKEN_PUSHDICT "__push_dict__"
89 #define SRS_TOKEN_POPDICT "__pop_dict__"
91 #define SRS_TOKEN_WILDCARD "*" /* match till end of utterance */
94 * dictionary operations
97 /* dictionary operations */
99 SRS_DICT_OP_UNKNOWN = 0,
111 int (*notify_focus)(srs_client_t *c, srs_voice_focus_t focus);
112 int (*notify_command)(srs_client_t *c, int ntoken, char **tokens);
116 struct srs_client_s {
117 mrp_list_hook_t hook; /* to list of clients */
118 srs_client_type_t type; /* client type */
119 char *name; /* client name */
120 char *appclass; /* client application class */
121 srs_command_t *commands; /* client command set */
122 int ncommand; /* number of commands */
123 char *id; /* client id */
124 srs_context_t *srs; /* context back pointer */
125 mrp_res_resource_set_t *rset; /* resource set */
126 srs_voice_focus_t requested; /* requested voice focus */
127 srs_voice_focus_t granted; /* granted voice focus */
128 srs_voice_focus_t focus; /* requested voice focus */
129 int enabled : 1; /* interested in commands */
130 int allowed : 1; /* has resource granted */
131 srs_client_ops_t ops; /* client ops (notifications) */
132 void *user_data; /* opaque client data */
136 /** Create a new client. */
137 srs_client_t *client_create(srs_context_t *srs, srs_client_type_t type,
138 const char *name, const char *appclass,
139 char **commands, int ncommand,
140 const char *id, srs_client_ops_t *ops,
143 /** Destroy a client. */
144 void client_destroy(srs_client_t *c);
146 /** Look up a client by its id. */
147 srs_client_t *client_lookup_by_id(srs_context_t *srs, const char *id);
149 /** Request client focus change. */
150 int client_request_focus(srs_client_t *c, srs_voice_focus_t focus);
152 /** Create resources for all registered clients. */
153 void client_create_resources(srs_context_t *srs);
155 /** Reset the resource sets of all clients. */
156 void client_reset_resources(srs_context_t *srs);
158 /** Deliver a resource notification event to the client. */
159 void client_resource_event(srs_client_t *c, srs_resset_event_t event);
161 /** Deliver a command notification event to the client. */
162 void client_notify_command(srs_client_t *c, int index);
164 #endif /* __SRS_DAEMON_CLIENT_H__ */