1 /*
2  * Copyright 2004-2020 the Pacemaker project contributors
3  *
4  * The version control history for this file may have further details.
5  *
6  * This source code is licensed under the GNU Lesser General Public License
7  * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY.
8  */
9 
10 #ifndef XML_CRM_MESSAGES__H
11 #  define XML_CRM_MESSAGES__H
12 
13 #  include <crm/crm.h>
14 #  include <crm/common/ipc_internal.h>
15 #  include <crm/common/xml.h>
16 #  include <crm/cluster/internal.h>
17 #  include <controld_fsa.h>
18 
19 typedef struct ha_msg_input_s {
20     xmlNode *msg;
21     xmlNode *xml;
22 
23 } ha_msg_input_t;
24 
25 extern ha_msg_input_t *new_ha_msg_input(xmlNode * orig);
26 extern void delete_ha_msg_input(ha_msg_input_t * orig);
27 
28 extern void *fsa_typed_data_adv(fsa_data_t * fsa_data, enum fsa_data_type a_type,
29                                 const char *caller);
30 
31 #  define fsa_typed_data(x) fsa_typed_data_adv(msg_data, x, __func__)
32 
33 extern void register_fsa_error_adv(enum crmd_fsa_cause cause, enum crmd_fsa_input input,
34                                    fsa_data_t * cur_data, void *new_data, const char *raised_from);
35 
36 #define register_fsa_error(cause, input, new_data)  \
37     register_fsa_error_adv(cause, input, msg_data, new_data, __func__)
38 
39 extern int register_fsa_input_adv(enum crmd_fsa_cause cause, enum crmd_fsa_input input,
40                                   void *data, uint64_t with_actions,
41                                   gboolean prepend, const char *raised_from);
42 
43 extern void fsa_dump_queue(int log_level);
44 extern void route_message(enum crmd_fsa_cause cause, xmlNode * input);
45 
46 #  define crmd_fsa_stall(suppress) do {                                 \
47     if(suppress == FALSE && msg_data != NULL) {                         \
48         register_fsa_input_adv(                                         \
49             ((fsa_data_t*)msg_data)->fsa_cause, I_WAIT_FOR_EVENT,       \
50             ((fsa_data_t*)msg_data)->data, action, TRUE, __func__);     \
51     } else {                                                            \
52         register_fsa_input_adv(                                         \
53             C_FSA_INTERNAL, I_WAIT_FOR_EVENT,                           \
54             NULL, action, TRUE, __func__);                              \
55     }                                                                   \
56     } while(0)
57 
58 #define register_fsa_input(cause, input, data)          \
59     register_fsa_input_adv(cause, input, data, A_NOTHING, FALSE, __func__)
60 
61 #define register_fsa_input_before(cause, input, data)   \
62     register_fsa_input_adv(cause, input, data, A_NOTHING, TRUE, __func__)
63 
64 #define register_fsa_input_later(cause, input, data)    \
65     register_fsa_input_adv(cause, input, data, A_NOTHING, FALSE, __func__)
66 
67 void delete_fsa_input(fsa_data_t * fsa_data);
68 
69 fsa_data_t *get_message(void);
70 
71 extern gboolean relay_message(xmlNode * relay_message, gboolean originated_locally);
72 
73 gboolean crmd_is_proxy_session(const char *session);
74 void crmd_proxy_send(const char *session, xmlNode *msg);
75 
76 bool controld_authorize_ipc_message(xmlNode *client_msg,
77                                     pcmk__client_t *curr_client,
78                                     const char *proxy_session);
79 
80 extern gboolean send_request(xmlNode * msg, char **msg_reference);
81 
82 extern ha_msg_input_t *copy_ha_msg_input(ha_msg_input_t * orig);
83 
84 void send_remote_state_message(const char *node_name, gboolean node_up);
85 
86 #endif
87