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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 */
74 * special command tokens
77 #define SRS_TOKEN_SWITCHDICT "__switch_dict__"
78 #define SRS_TOKEN_PUSHDICT "__push_dict__"
79 #define SRS_TOKEN_POPDICT "__pop_dict__"
80 #define SRS_TOKEN_WILDCARD "*"
83 /* dictionary pseudo-commands */
84 #define SRS_DICTCMD_SWITCH "__switch_dict__"
85 #define SRS_DICTCMD_PUSH "__push_dict__"
86 #define SRS_DICTCMD_POP "__pop_dict__"
88 #define SRS_DICT_SWITCH(dict) SRS_DICTCMD_SWITCH"("dict")"
89 #define SRS_DICT_PUSH(dict) SRS_DICTCMD_PUSH"("dict")"
90 #define SRS_DICT_POP() SRS_DICTCMD_POP
97 #define SRS_TOKEN_SWITCHDICT "__switch_dict__"
98 #define SRS_TOKEN_PUSHDICT "__push_dict__"
99 #define SRS_TOKEN_POPDICT "__pop_dict__"
101 #define SRS_TOKEN_WILDCARD "*" /* match till end of utterance */
104 * dictionary operations
107 /* dictionary operations */
109 SRS_DICT_OP_UNKNOWN = 0,
121 int (*notify_focus)(srs_client_t *c, srs_voice_focus_t focus);
122 int (*notify_command)(srs_client_t *c, int ntoken, char **tokens);
126 struct srs_client_s {
127 mrp_list_hook_t hook; /* to list of clients */
128 srs_client_type_t type; /* client type */
129 char *name; /* client name */
130 char *appclass; /* client application class */
131 srs_command_t *commands; /* client command set */
132 int ncommand; /* number of commands */
133 char *id; /* client id */
134 srs_context_t *srs; /* context back pointer */
135 mrp_res_resource_set_t *rset; /* resource set */
136 srs_voice_focus_t requested; /* requested voice focus */
137 srs_voice_focus_t granted; /* granted voice focus */
138 srs_voice_focus_t focus; /* requested voice focus */
139 int enabled : 1; /* interested in commands */
140 int allowed : 1; /* has resource granted */
141 srs_client_ops_t ops; /* client ops (notifications) */
142 void *user_data; /* opaque client data */
146 /** Create a new client. */
147 srs_client_t *client_create(srs_context_t *srs, srs_client_type_t type,
148 const char *name, const char *appclass,
149 char **commands, int ncommand,
150 const char *id, srs_client_ops_t *ops,
153 /** Destroy a client. */
154 void client_destroy(srs_client_t *c);
156 /** Look up a client by its id. */
157 srs_client_t *client_lookup_by_id(srs_context_t *srs, const char *id);
159 /** Request client focus change. */
160 int client_request_focus(srs_client_t *c, srs_voice_focus_t focus);
162 /** Create resources for all registered clients. */
163 void client_create_resources(srs_context_t *srs);
165 /** Reset the resource sets of all clients. */
166 void client_reset_resources(srs_context_t *srs);
168 /** Deliver a resource notification event to the client. */
169 void client_resource_event(srs_client_t *c, srs_resset_event_t event);
171 /** Deliver a command notification event to the client. */
172 void client_notify_command(srs_client_t *c, int index);
174 #endif /* __SRS_DAEMON_CLIENT_H__ */