Add get/set accept-new-connections fn

Fix some functions not using mutex when threaded update is enabled.
This commit is contained in:
Stephen Seo 2019-03-06 20:13:38 +09:00
parent 2bd2e868b2
commit 97cbe37545
2 changed files with 77 additions and 19 deletions

View file

@ -218,30 +218,39 @@ void UDPC_INTERNAL_destroy_conMap(void *unused, uint32_t addr, char *data)
void UDPC_set_callback_connected(
UDPC_Context *ctx, UDPC_callback_connected fptr, void *userData)
{
if((ctx->flags & 0x1) != 0) { mtx_lock(&ctx->tCVMtx); }
ctx->callbackConnected = fptr;
ctx->callbackConnectedUserData = userData;
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
}
void UDPC_set_callback_disconnected(
UDPC_Context *ctx, UDPC_callback_disconnected fptr, void *userData)
{
if((ctx->flags & 0x1) != 0) { mtx_lock(&ctx->tCVMtx); }
ctx->callbackDisconnected = fptr;
ctx->callbackDisconnectedUserData = userData;
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
}
void UDPC_set_callback_received(
UDPC_Context *ctx, UDPC_callback_received fptr, void *userData)
{
if((ctx->flags & 0x1) != 0) { mtx_lock(&ctx->tCVMtx); }
ctx->callbackReceived = fptr;
ctx->callbackReceivedUserData = userData;
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
}
void UDPC_check_events(UDPC_Context *ctx)
{
if((ctx->flags & 0x1) != 0)
{
mtx_lock(&ctx->tCVMtx);
}
if((ctx->flags & 0x1) != 0) { mtx_lock(&ctx->tCVMtx); }
if(ctx->callbackConnected)
{
@ -300,18 +309,12 @@ void UDPC_check_events(UDPC_Context *ctx)
UDPC_Deque_clear(ctx->receivedPackets);
}
if((ctx->flags & 0x1) != 0)
{
mtx_unlock(&ctx->tCVMtx);
}
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
}
void UDPC_client_initiate_connection(UDPC_Context *ctx, uint32_t addr, uint16_t port)
{
if((ctx->flags & 0x1) != 0)
{
mtx_lock(&ctx->tCVMtx);
}
if((ctx->flags & 0x1) != 0) { mtx_lock(&ctx->tCVMtx); }
if((ctx->flags & 0x2) == 0 || UDPC_HashMap_has(ctx->conMap, addr) != 0)
{
@ -345,14 +348,13 @@ void UDPC_client_initiate_connection(UDPC_Context *ctx, uint32_t addr, uint16_t
UDPC_HashMap_insert(ctx->conMap, addr, &cd);
if((ctx->flags & 0x1) != 0)
{
mtx_unlock(&ctx->tCVMtx);
}
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
}
int UDPC_queue_send(UDPC_Context *ctx, uint32_t addr, uint32_t isChecked, void *data, uint32_t size)
{
if((ctx->flags & 0x1) != 0) { mtx_lock(&ctx->tCVMtx); }
UDPC_INTERNAL_ConnectionData *cd = UDPC_HashMap_get(ctx->conMap, addr);
if(cd)
{
@ -371,16 +373,19 @@ int UDPC_queue_send(UDPC_Context *ctx, uint32_t addr, uint32_t isChecked, void *
{
UDPC_INTERNAL_log(ctx, 1, "Not enough free space in send "
"packet queue, failed to queue packet for sending");
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
return 0;
}
else
{
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
return 1;
}
}
else
{
UDPC_INTERNAL_log(ctx, 0, "Failed to allocate memory to new send-packet queue entry");
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
return 0;
}
}
@ -388,22 +393,59 @@ int UDPC_queue_send(UDPC_Context *ctx, uint32_t addr, uint32_t isChecked, void *
{
UDPC_INTERNAL_log(ctx, 0, "Cannot send to %s when connection has not been esablished",
UDPC_INTERNAL_atostr(ctx, addr));
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
return 0;
}
}
int UDPC_get_queue_send_available(UDPC_Context *ctx, uint32_t addr)
{
UDPC_INTERNAL_ConnectionData *cd = UDPC_HashMap_get(ctx->conMap, addr);
if(!cd) { return 0; }
if((ctx->flags & 0x1) != 0) { mtx_lock(&ctx->tCVMtx); }
return UDPC_Deque_get_available(cd->sendPktQueue) / sizeof(UDPC_INTERNAL_PacketInfo);
UDPC_INTERNAL_ConnectionData *cd = UDPC_HashMap_get(ctx->conMap, addr);
if(!cd)
{
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
return 0;
}
int available = UDPC_Deque_get_available(cd->sendPktQueue) / sizeof(UDPC_INTERNAL_PacketInfo);
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
return available;
}
int UDPC_get_accept_new_connections(UDPC_Context *ctx)
{
if((ctx->flags & 0x1) != 0) { mtx_lock(&ctx->tCVMtx); }
int result = (ctx->flags & 0x40) != 0 ? 1 : 0;
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
return result;
}
void UDPC_set_accept_new_connections(UDPC_Context *ctx, int isAccepting)
{
if((ctx->flags & 0x1) != 0) { mtx_lock(&ctx->tCVMtx); }
if(isAccepting != 0) { ctx->flags |= 0x40; }
else { ctx->flags &= 0xFFFFFFBF; }
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
}
uint32_t UDPC_get_error(UDPC_Context *ctx)
{
if((ctx->flags & 0x1) != 0) { mtx_lock(&ctx->tCVMtx); }
uint32_t error = ctx->error;
ctx->error = 0;
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
return error;
}
@ -424,6 +466,8 @@ const char* UDPC_get_error_str(uint32_t error)
void UDPC_set_logging_type(UDPC_Context *ctx, uint32_t logType)
{
if((ctx->flags & 0x1) != 0) { mtx_lock(&ctx->tCVMtx); }
switch(logType)
{
case 0:
@ -445,6 +489,8 @@ void UDPC_set_logging_type(UDPC_Context *ctx, uint32_t logType)
ctx->flags |= (0x4 | 0x8 | 0x10 | 0x20);
break;
}
if((ctx->flags & 0x1) != 0) { mtx_unlock(&ctx->tCVMtx); }
}
void UDPC_update(UDPC_Context *ctx)

View file

@ -174,8 +174,20 @@ int UDPC_queue_send(
*/
int UDPC_get_queue_send_available(UDPC_Context *ctx, uint32_t addr);
/// Returns non-zero if UDPC is accepting new connections
int UDPC_get_accept_new_connections(UDPC_Context *ctx);
/// Set isAccepting to non-zero to let UDPC accept new connections
void UDPC_set_accept_new_connections(UDPC_Context *ctx, int isAccepting);
/*!
* \brief Get the currently set error code, and clear it internally
* Error codes and their meanings are defined in UDPC_Defines.h .
* Use UDPC_get_error_str() to get a string describing the error.
*/
uint32_t UDPC_get_error(UDPC_Context *ctx);
/// Returns a string describing the error code for UDPC
const char* UDPC_get_error_str(uint32_t error);
/*!