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Support Ipc server cycle handler.

This commit is contained in:
TXuian 2024-05-16 11:25:32 +08:00
parent c6de550e45
commit 5a12635b85
2 changed files with 32 additions and 10 deletions
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37
Ubiquitous/XiZi_AIoT/services/lib/ipc/libipc.c
View File

@ -145,6 +145,7 @@ int ipc_session_wait(struct Session* session)
}
static int cur_sess_id = -1;
static struct IpcMsg* ipc_server_loop_cur_msg = NULL;
int cur_session_id(void)
{
return cur_sess_id;
@ -161,6 +162,20 @@ bool is_cur_session_delayed(void)
return session_delayed;
}
bool is_cur_handler_been_delayed()
{
if (ipc_server_loop_cur_msg == NULL) {
return false;
}
return ipc_server_loop_cur_msg->header.delayed == 1;
}
bool server_set_cycle_handler(struct IpcNode* ipc_node, void (*handler)())
{
ipc_node->cycle_handler = handler;
return true;
}
void ipc_server_loop(struct IpcNode* ipc_node)
{
struct Session session_list[NR_MAX_SESSION];
@ -183,39 +198,43 @@ void ipc_server_loop(struct IpcNode* ipc_node)
break;
}
cur_sess_id = session_list[i].id;
struct IpcMsg* msg = IPCSESSION_MSG(&session_list[i]);
ipc_server_loop_cur_msg = IPCSESSION_MSG(&session_list[i]);
/* handle every message in current session
a session could be delay in case one of its message(current message) needs to wait for an interrupt message's arrival
interfaces[opcode] should explicitly call delay_session() and return to delay this session
*/
while (msg->header.magic == IPC_MSG_MAGIC && msg->header.valid == 1 && msg->header.done == 0) {
while (ipc_server_loop_cur_msg->header.magic == IPC_MSG_MAGIC && ipc_server_loop_cur_msg->header.valid == 1 && ipc_server_loop_cur_msg->header.done == 0) {
// printf("session %d [%d, %d]\n", session_list[i].id, session_list[i].head, session_list[i].tail);
if (session_used_size(&session_list[i]) == 0 && session_forward_tail(&session_list[i], msg->header.len) < 0) {
if (session_used_size(&session_list[i]) == 0 && session_forward_tail(&session_list[i], ipc_server_loop_cur_msg->header.len) < 0) {
break;
}
// this is a message needs to handle
if (ipc_node->interfaces[msg->header.opcode]) {
ipc_node->interfaces[msg->header.opcode](msg);
if (ipc_node->interfaces[ipc_server_loop_cur_msg->header.opcode]) {
ipc_node->interfaces[ipc_server_loop_cur_msg->header.opcode](ipc_server_loop_cur_msg);
// check if this session is delayed by op handler, all messages after the delayed message in current session is blocked.
if (is_cur_session_delayed()) {
msg->header.delayed = 1;
ipc_server_loop_cur_msg->header.delayed = 1;
has_delayed = true;
break;
}
} else {
printf("Unsupport opcode(%d) for server: %s\n", msg->header.opcode, ipc_node->name);
printf("Unsupport opcode(%d) for server: %s\n", ipc_server_loop_cur_msg->header.opcode, ipc_node->name);
}
// current msg is a message that needs to ignore
// finish this message in server's perspective
if (session_forward_head(&session_list[i], msg->header.len) < 0) {
if (session_forward_head(&session_list[i], ipc_server_loop_cur_msg->header.len) < 0) {
break;
}
msg = IPCSESSION_MSG(&session_list[i]);
ipc_server_loop_cur_msg = IPCSESSION_MSG(&session_list[i]);
}
// stop handle this session
cur_sess_id = -1;
ipc_server_loop_cur_msg = NULL;
}
}
if (ipc_node->cycle_handler) {
ipc_node->cycle_handler();
}
}
}

5
Ubiquitous/XiZi_AIoT/services/lib/ipc/libipc.h
View File

@ -76,6 +76,7 @@ typedef int (*IpcInterface)(struct IpcMsg* msg);
struct IpcNode {
char* name;
IpcInterface interfaces[UINT8_MAX];
void (*cycle_handler)();
} __attribute__((packed));
#define IPC_SERVER_LOOP(ipc_node_name) rpc_server_loop_##rpc_node_name
@ -242,4 +243,6 @@ bool is_cur_session_delayed(void);
}
int cur_session_id(void);
void delay_session(void);
bool server_set_cycle_handler(struct IpcNode* ipc_node, void (*handler)());
void delay_session(void);
bool is_cur_handler_been_delayed();