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Add itercall() to HashMap, more work on UDPC

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This commit is contained in:
Stephen Seo 2019-02-15 13:52:38 +09:00
parent f1a13cde5c
commit 44dd293a4b
4 changed files with 360 additions and 244 deletions
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19
src/UDPC_HashMap.c
View file

@ -341,6 +341,25 @@ uint32_t UDPC_HashMap_get_capacity(UDPC_HashMap *hm)
return hm->capacity;
}
void UDPC_HashMap_itercall(UDPC_HashMap *hm, void (*fn)(void*, char*), void *userData)
{
for(int x = 0; x < hm->capacity; ++x)
{
for(int y = 0; y * (4 + hm->unitSize) < hm->buckets[x]->size; ++y)
{
char *data = UDPC_Deque_index_ptr(
hm->buckets[x], 4 + hm->unitSize, y);
fn(userData, data + 4);
}
}
for(int x = 0; x * (4 + hm->unitSize) < hm->overflow->size; ++x)
{
char *data = UDPC_Deque_index_ptr(
hm->overflow, 4 + hm->unitSize, x);
fn(userData, data + 4);
}
}
void* UDPC_HashMap_INTERNAL_reinsert(UDPC_HashMap *hm, uint32_t key, void *data)
{
if(hm->capacity <= hm->size)

5
src/UDPC_HashMap.h
View file

@ -91,6 +91,11 @@ uint32_t UDPC_HashMap_get_size(UDPC_HashMap *hm);
uint32_t UDPC_HashMap_get_capacity(UDPC_HashMap *hm);
/*!
* \brief Calls a fn with a ptr to each entry in the hash map
*/
void UDPC_HashMap_itercall(UDPC_HashMap *hm, void (*fn)(void*, char*), void *userData);
/*!
* \brief A variant of insert that does not try to realloc() on no more space
*/

564
src/UDPConnection.c
View file

@ -63,8 +63,7 @@ UDPC_Context* UDPC_init(uint16_t listenPort, int isClient)
return context;
}
context->connected = UDPC_Deque_init(sizeof(UDPC_INTERNAL_ConnectionData)
* (isClient != 0 ? 1 : UDPC_CD_AMOUNT));
context->conMap = UDPC_HashMap_init(13, sizeof(UDPC_INTERNAL_ConnectionData));
timespec_get(&context->lastUpdated, TIME_UTC);
@ -133,32 +132,8 @@ UDPC_Context* UDPC_init_threaded_update(uint16_t listenPort, int isClient)
void UDPC_destroy(UDPC_Context *ctx)
{
CleanupSocket(ctx->socketHandle);
for(int x = 0; x * sizeof(UDPC_INTERNAL_ConnectionData) < ctx->connected->size; ++x)
{
UDPC_INTERNAL_ConnectionData *cd = UDPC_Deque_index_ptr(
ctx->connected, sizeof(UDPC_INTERNAL_ConnectionData), x);
for(int y = 0; y * sizeof(UDPC_INTERNAL_PacketInfo) < cd->sentPkts->size; ++y)
{
UDPC_INTERNAL_PacketInfo *pinfo = UDPC_Deque_index_ptr(
cd->sentPkts, sizeof(UDPC_INTERNAL_PacketInfo), y);
if(pinfo->data)
{
free(pinfo->data);
}
}
UDPC_Deque_destroy(cd->sentPkts);
for(int y = 0; y * sizeof(UDPC_INTERNAL_PacketInfo) < cd->sendPktQueue->size; ++y)
{
UDPC_INTERNAL_PacketInfo *pinfo = UDPC_Deque_index_ptr(
cd->sendPktQueue, sizeof(UDPC_INTERNAL_PacketInfo), y);
if(pinfo->data)
{
free(pinfo->data);
}
}
UDPC_Deque_destroy(cd->sendPktQueue);
}
UDPC_Deque_destroy(ctx->connected);
UDPC_HashMap_itercall(ctx->conMap, UDPC_INTERNAL_destroy_conMap, NULL);
UDPC_HashMap_destroy(ctx->conMap);
if((ctx->flags & 0x1) != 0)
{
@ -177,6 +152,31 @@ void UDPC_destroy(UDPC_Context *ctx)
free(ctx);
}
void UDPC_INTERNAL_destroy_conMap(void *unused, char *data)
{
UDPC_INTERNAL_ConnectionData *cd = (UDPC_INTERNAL_ConnectionData*)data;
for(int x = 0; x * sizeof(UDPC_INTERNAL_PacketInfo) < cd->sentPkts->size; ++x)
{
UDPC_INTERNAL_PacketInfo *pinfo = UDPC_Deque_index_ptr(
cd->sentPkts, sizeof(UDPC_INTERNAL_PacketInfo), x);
if(pinfo->data)
{
free(pinfo->data);
}
}
UDPC_Deque_destroy(cd->sentPkts);
for(int x = 0; x * sizeof(UDPC_INTERNAL_PacketInfo) < cd->sendPktQueue->size; ++x)
{
UDPC_INTERNAL_PacketInfo *pinfo = UDPC_Deque_index_ptr(
cd->sendPktQueue, sizeof(UDPC_INTERNAL_PacketInfo), x);
if(pinfo->data)
{
free(pinfo->data);
}
}
UDPC_Deque_destroy(cd->sendPktQueue);
}
uint32_t UDPC_get_error(UDPC_Context *ctx)
{
uint32_t error = ctx->error;
@ -226,227 +226,30 @@ void UDPC_set_logging_type(UDPC_Context *ctx, uint32_t logType)
void UDPC_update(UDPC_Context *ctx)
{
// get dt
struct timespec tsNow;
timespec_get(&tsNow, TIME_UTC);
float dt = UDPC_ts_diff_to_seconds(&tsNow, &ctx->lastUpdated);
ctx->lastUpdated = tsNow;
UDPC_INTERNAL_update_struct us = {
{0, 0},
0.0f,
NULL,
ctx
};
timespec_get(&us.tsNow, TIME_UTC);
us.dt = UDPC_ts_diff_to_seconds(&us.tsNow, &ctx->lastUpdated);
ctx->lastUpdated = us.tsNow;
us.removedQueue = UDPC_Deque_init(4 * (ctx->conMap->size));
// check timed-out/rtt/send-interval
UDPC_INTERNAL_ConnectionData *cd;
UDPC_Deque *removedQueue = UDPC_Deque_init(
ctx->connected->alloc_size / sizeof(UDPC_INTERNAL_ConnectionData) * sizeof(int));
for(int x = 0; x * sizeof(UDPC_INTERNAL_ConnectionData) < ctx->connected->size; ++x)
{
cd = UDPC_Deque_index_ptr(ctx->connected, sizeof(UDPC_INTERNAL_ConnectionData), x);
UDPC_HashMap_itercall(ctx->conMap, UDPC_INTERNAL_update_to_rtt_si, &us);
// check if connected timed out
if(UDPC_ts_diff_to_seconds(&tsNow, &cd->received) >= UDPC_TIMEOUT_SECONDS)
{
UDPC_Deque_push_back(removedQueue, &x, sizeof(int));
UDPC_INTERNAL_log(ctx, 2, "Connection timed out with addr %s port %d",
UDPC_INTERNAL_atostr(ctx, cd->addr),
cd->port);
continue;
}
// check good/bad mode
cd->toggleTimer += dt;
cd->toggledTimer += dt;
if((cd->flags & 0x2) != 0 && (cd->flags & 0x4) == 0)
{
// good mode, bad rtt
UDPC_INTERNAL_log(ctx, 2, "Connection with %s switching to bad mode",
UDPC_INTERNAL_atostr(ctx, cd->addr));
cd->flags = cd->flags & 0xFFFFFFFD;
if(cd->toggledTimer >= 10.0f)
{
cd->toggleT *= 2.0f;
if(cd->toggleT > 60.0f)
{
cd->toggleT = 60.0f;
}
}
cd->toggledTimer = 0.0f;
}
else if((cd->flags & 0x2) != 0)
{
// good mode, good rtt
if(cd->toggleTimer >= 10.0f)
{
cd->toggleTimer = 0.0f;
cd->toggleT /= 2.0f;
if(cd->toggleT < 1.0f)
{
cd->toggleT = 1.0f;
}
}
}
else if((cd->flags & 0x2) == 0 && (cd->flags & 0x4) != 0)
{
// bad mode, good rtt
if(cd->toggledTimer >= cd->toggleT)
{
cd->toggleTimer = 0.0f;
cd->toggledTimer = 0.0f;
UDPC_INTERNAL_log(ctx, 2, "Connection with %s switching to good mode",
UDPC_INTERNAL_atostr(ctx, cd->addr));
cd->flags |= 0x2;
}
}
else
{
// bad mode, bad rtt
cd->toggledTimer = 0.0f;
}
// check send interval
cd->timer += dt;
if(cd->timer >= ((cd->flags & 0x2) != 0
? UDPC_GOOD_MODE_SEND_INTERVAL : UDPC_BAD_MODE_SEND_INTERVAL))
{
cd->timer = 0.0f;
cd->flags |= 0x1;
}
}
// remove timed out
for(int x = 0; x * sizeof(int) < removedQueue->size; ++x)
for(int x = 0; x * 4 < us.removedQueue->size; ++x)
{
UDPC_Deque_remove(ctx->connected, sizeof(UDPC_INTERNAL_ConnectionData),
*((int*)UDPC_Deque_index_rev_ptr(removedQueue, sizeof(int), x)));
uint32_t *key = UDPC_Deque_index_ptr(us.removedQueue, 4, x);
UDPC_HashMap_remove(ctx->conMap, *key);
}
UDPC_Deque_destroy(removedQueue);
UDPC_Deque_destroy(us.removedQueue);
us.removedQueue = NULL;
// check triggerSend to send packets to connected
for(int x = 0; x * sizeof(UDPC_INTERNAL_ConnectionData) < ctx->connected->size; ++x)
{
cd = UDPC_Deque_index_ptr(ctx->connected, sizeof(UDPC_INTERNAL_ConnectionData), x);
if((cd->flags & 0x1) != 0)
{
cd->flags &= 0xFFFFFFFE;
if(cd->sendPktQueue->size == 0)
{
// send packet queue is empty, send heartbeat packet
if(UDPC_ts_diff_to_seconds(&tsNow, &cd->sent) < UDPC_HEARTBEAT_PKT_INTERVAL)
{
continue;
}
char *data = malloc(20);
UDPC_INTERNAL_prepare_pkt(data, cd->id, cd->rseq, cd->ack, &cd->lseq, 0);
struct sockaddr_in destinationInfo;
destinationInfo.sin_family = AF_INET;
destinationInfo.sin_addr.s_addr = cd->addr;
destinationInfo.sin_port = htons(cd->port);
long int sentBytes = sendto(
ctx->socketHandle,
data,
20,
0,
(struct sockaddr*) &destinationInfo,
sizeof(struct sockaddr_in));
if(sentBytes != 20)
{
UDPC_INTERNAL_log(ctx, 0, "Failed to send packet to %s port %s",
UDPC_INTERNAL_atostr(ctx, cd->addr), cd->port);
}
else
{
UDPC_INTERNAL_PacketInfo sentInfo = {
cd->addr,
cd->lseq - 1,
0,
NULL,
0,
tsNow
};
UDPC_Deque_push_back(
cd->sentPkts, &sentInfo, sizeof(UDPC_INTERNAL_PacketInfo));
while(cd->sentPkts->size / sizeof(UDPC_INTERNAL_PacketInfo)
> UDPC_SENT_PKTS_MAX_SIZE)
{
UDPC_INTERNAL_PacketInfo *pinfo = UDPC_Deque_get_front_ptr(cd->sentPkts, sizeof(UDPC_INTERNAL_PacketInfo));
if(pinfo->data && pinfo->size != 0)
{
free(pinfo->data);
}
UDPC_Deque_pop_front(cd->sentPkts, sizeof(UDPC_INTERNAL_PacketInfo));
}
}
free(data);
}
else // sendPktQueue not empty
{
UDPC_INTERNAL_PacketInfo *pinfo = UDPC_Deque_get_front_ptr(
cd->sendPktQueue, sizeof(UDPC_INTERNAL_PacketInfo));
char *data = malloc(20 + pinfo->size);
UDPC_INTERNAL_prepare_pkt(data, cd->id, cd->rseq, cd->ack, &cd->lseq, ((pinfo->flags & 0x3) << 1));
memcpy(&data[20], pinfo->data, pinfo->size);
struct sockaddr_in destinationInfo;
destinationInfo.sin_family = AF_INET;
destinationInfo.sin_addr.s_addr = cd->addr;
destinationInfo.sin_port = htons(cd->port);
long int sentBytes = sendto(
ctx->socketHandle,
data,
20 + pinfo->size,
0,
(struct sockaddr*) &destinationInfo,
sizeof(struct sockaddr_in));
if(sentBytes != 20 + pinfo->size)
{
UDPC_INTERNAL_log(ctx, 0, "Failed to send packet to %s port %s",
UDPC_INTERNAL_atostr(ctx, cd->addr), cd->port);
}
else
{
if((pinfo->flags & 0x2) != 0)
{
UDPC_INTERNAL_PacketInfo sentInfo = {
cd->addr,
cd->lseq - 1,
0x2,
data,
20 + pinfo->size,
tsNow
};
UDPC_Deque_push_back(
cd->sentPkts, &sentInfo, sizeof(UDPC_INTERNAL_PacketInfo));
}
else
{
UDPC_INTERNAL_PacketInfo sentInfo = {
cd->addr,
cd->lseq - 1,
0,
NULL,
0,
tsNow
};
UDPC_Deque_push_back(
cd->sentPkts, &sentInfo, sizeof(UDPC_INTERNAL_PacketInfo));
}
while(cd->sentPkts->size / sizeof(UDPC_INTERNAL_PacketInfo)
> UDPC_SENT_PKTS_MAX_SIZE)
{
UDPC_INTERNAL_PacketInfo *pinfoCached = UDPC_Deque_get_front_ptr(cd->sentPkts, sizeof(UDPC_INTERNAL_PacketInfo));
if(pinfoCached->data && pinfoCached->size != 0)
{
free(pinfoCached->data);
}
UDPC_Deque_pop_front(cd->sentPkts, sizeof(UDPC_INTERNAL_PacketInfo));
}
}
free(pinfo->data);
UDPC_Deque_pop_front(cd->sendPktQueue, sizeof(UDPC_INTERNAL_PacketInfo));
}
}
}
UDPC_HashMap_itercall(ctx->conMap, UDPC_INTERNAL_update_send, &us);
// receive packet
#if UDPC_PLATFORM == UDPC_PLATFORM_WINDOWS
@ -491,7 +294,282 @@ void UDPC_update(UDPC_Context *ctx)
if(isConnect != 0 && (ctx->flags & 0x40) != 0)
{
// TODO after impl hash map of connected
if(!UDPC_HashMap_get(ctx->conMap, receivedData.sin_addr.s_addr))
{
UDPC_INTERNAL_log(ctx, 2, "Establishing connection with %s port %d",
UDPC_INTERNAL_atostr(ctx, receivedData.sin_addr.s_addr),
ntohs(receivedData.sin_port));
UDPC_INTERNAL_ConnectionData newCD = {
1,
0,
0,
0,
0xFFFFFFFF,
0.0f,
30.0f,
0.0f,
0.0f,
receivedData.sin_addr.s_addr,
ntohs(receivedData.sin_port),
UDPC_Deque_init(sizeof(UDPC_INTERNAL_PacketInfo) * UDPC_SENT_PKTS_ALLOC_SIZE),
UDPC_Deque_init(sizeof(UDPC_INTERNAL_PacketInfo) * UDPC_SENT_PKTS_ALLOC_SIZE),
{0, 0},
{0, 0},
{1, 0}
};
timespec_get(&newCD.received, TIME_UTC);
timespec_get(&newCD.sent, TIME_UTC);
UDPC_HashMap_insert(ctx->conMap, newCD.addr, &newCD);
}
return;
}
else if(isPing != 0)
{
UDPC_INTERNAL_ConnectionData *cd = UDPC_HashMap_get(ctx->conMap, receivedData.sin_addr.s_addr);
if(cd)
{
cd->flags |= 0x1;
}
}
UDPC_INTERNAL_ConnectionData *cd = UDPC_HashMap_get(ctx->conMap, receivedData.sin_addr.s_addr);
if(!cd)
{
// Received packet from unknown, ignoring
return;
}
else if(conID != cd->id)
{
// Received packet id and known id does not match, ignoring
return;
}
// packet is valid
UDPC_INTERNAL_log(ctx, 2, "Valid packet %d from %s", seqID,
UDPC_INTERNAL_atostr(ctx, receivedData.sin_addr.s_addr));
int isOutOfOrder = 0;
// TODO rest of received packet actions
}
void UDPC_INTERNAL_update_to_rtt_si(void *userData, char *data)
{
UDPC_INTERNAL_update_struct *us =
(UDPC_INTERNAL_update_struct*)userData;
UDPC_INTERNAL_ConnectionData *cd = (UDPC_INTERNAL_ConnectionData*)data;
// check for timed out connection
if(UDPC_ts_diff_to_seconds(&us->tsNow, &cd->received) >= UDPC_TIMEOUT_SECONDS)
{
UDPC_Deque_push_back(us->removedQueue, &cd->addr, 4);
UDPC_INTERNAL_log(us->ctx, 2, "Connection timed out with addr %s port %d",
UDPC_INTERNAL_atostr(us->ctx, cd->addr),
cd->port);
return;
}
// check good/bad mode
cd->toggleTimer += us->dt;
cd->toggledTimer += us->dt;
if((cd->flags & 0x2) != 0 && (cd->flags & 0x4) == 0)
{
// good mode, bad rtt
UDPC_INTERNAL_log(us->ctx, 2, "Connection with %s switching to bad mode",
UDPC_INTERNAL_atostr(us->ctx, cd->addr));
cd->flags = cd->flags & 0xFFFFFFFD;
if(cd->toggledTimer <= 10.0f)
{
cd->toggleT *= 2.0f;
if(cd->toggleT > 60.0f)
{
cd->toggleT = 60.0f;
}
}
cd->toggledTimer = 0.0f;
}
else if((cd->flags & 0x2) != 0)
{
// good mode, good rtt
if(cd->toggleTimer >= 10.0f)
{
cd->toggleTimer = 0.0f;
cd->toggleT /= 2.0f;
if(cd->toggleT < 1.0f)
{
cd->toggleT = 1.0f;
}
}
}
else if((cd->flags & 0x2) == 0 && (cd->flags & 0x4) != 0)
{
// bad mode, good rtt
if(cd->toggledTimer >= cd->toggleT)
{
cd->toggleTimer = 0.0f;
cd->toggledTimer = 0.0f;
UDPC_INTERNAL_log(us->ctx, 2, "Connection with %s switching to good mode",
UDPC_INTERNAL_atostr(us->ctx, cd->addr));
cd->flags |= 0x2;
}
}
else
{
// bad mode, bad rtt
cd->toggledTimer = 0.0f;
}
// check send interval
cd->timer += us->dt;
if(cd->timer >= ((cd->flags & 0x2) != 0
? UDPC_GOOD_MODE_SEND_INTERVAL : UDPC_BAD_MODE_SEND_INTERVAL))
{
cd->timer = 0.0f;
cd->flags |= 0x1;
}
}
void UDPC_INTERNAL_update_send(void *userData, char *data)
{
UDPC_INTERNAL_update_struct *us =
(UDPC_INTERNAL_update_struct*)userData;
UDPC_INTERNAL_ConnectionData *cd = (UDPC_INTERNAL_ConnectionData*)data;
if((cd->flags & 0x1) == 0)
{
return;
}
cd->flags = cd->flags & 0xFFFFFFFE;
if(cd->sendPktQueue->size == 0)
{
// send packet queue is empty, send heartbeat packet
if(UDPC_ts_diff_to_seconds(&us->tsNow, &cd->sent) < UDPC_HEARTBEAT_PKT_INTERVAL)
{
return;
}
char *data = malloc(20);
UDPC_INTERNAL_prepare_pkt(data, cd->id, cd->rseq, cd->ack, &cd->lseq, 0);
struct sockaddr_in destinationInfo;
destinationInfo.sin_family = AF_INET;
destinationInfo.sin_addr.s_addr = cd->addr;
destinationInfo.sin_port = htons(cd->port);
long int sentBytes = sendto(
us->ctx->socketHandle,
data,
20,
0,
(struct sockaddr*) &destinationInfo,
sizeof(struct sockaddr_in));
if(sentBytes != 20)
{
UDPC_INTERNAL_log(us->ctx, 0, "Failed to send packet to %s port %d",
UDPC_INTERNAL_atostr(us->ctx, cd->addr), cd->port);
free(data);
return;
}
UDPC_INTERNAL_PacketInfo sentInfo = {
cd->addr,
cd->lseq - 1,
0,
NULL,
0,
us->tsNow
};
UDPC_Deque_push_back(
cd->sentPkts, &sentInfo, sizeof(UDPC_INTERNAL_PacketInfo));
while(cd->sentPkts->size / sizeof(UDPC_INTERNAL_PacketInfo) > UDPC_SENT_PKTS_MAX_SIZE)
{
UDPC_INTERNAL_PacketInfo *pinfo = UDPC_Deque_get_front_ptr(
cd->sentPkts,
sizeof(UDPC_INTERNAL_PacketInfo));
if(pinfo->data && pinfo->size != 0)
{
free(pinfo->data);
}
UDPC_Deque_pop_front(cd->sentPkts, sizeof(UDPC_INTERNAL_PacketInfo));
}
free(data);
}
else // sendPktQueue not empty
{
UDPC_INTERNAL_PacketInfo *pinfo = UDPC_Deque_get_front_ptr(
cd->sendPktQueue, sizeof(UDPC_INTERNAL_PacketInfo));
char *data = malloc(20 + pinfo->size);
UDPC_INTERNAL_prepare_pkt(
data,
cd->id,
cd->rseq,
cd->ack,
&cd->lseq,
((pinfo->flags & 0x3) << 1));
memcpy(&data[20], pinfo->data, pinfo->size);
struct sockaddr_in destinationInfo;
destinationInfo.sin_family = AF_INET;
destinationInfo.sin_addr.s_addr = cd->addr;
destinationInfo.sin_port = htons(cd->port);
long int sentBytes = sendto(
us->ctx->socketHandle,
data,
20 + pinfo->size,
0,
(struct sockaddr*) &destinationInfo,
sizeof(struct sockaddr_in));
if(sentBytes != 20 + pinfo->size)
{
UDPC_INTERNAL_log(us->ctx, 0, "Failed to send packet to %s port %d",
UDPC_INTERNAL_atostr(us->ctx, cd->addr), cd->port);
free(data);
free(pinfo->data);
UDPC_Deque_pop_front(cd->sendPktQueue, sizeof(UDPC_INTERNAL_PacketInfo));
return;
}
if((pinfo->flags & 0x2) != 0)
{
UDPC_INTERNAL_PacketInfo sentInfo = {
cd->addr,
cd->lseq - 1,
0x2,
data,
20 + pinfo->size,
us->tsNow
};
UDPC_Deque_push_back(
cd->sentPkts, &sentInfo, sizeof(UDPC_INTERNAL_PacketInfo));
}
else
{
UDPC_INTERNAL_PacketInfo sentInfo = {
cd->addr,
cd->lseq - 1,
0,
NULL,
0,
us->tsNow
};
UDPC_Deque_push_back(
cd->sentPkts, &sentInfo, sizeof(UDPC_INTERNAL_PacketInfo));
free(data);
}
while(cd->sentPkts->size / sizeof(UDPC_INTERNAL_PacketInfo) > UDPC_SENT_PKTS_MAX_SIZE)
{
UDPC_INTERNAL_PacketInfo *pinfoCached = UDPC_Deque_get_front_ptr(
cd->sentPkts, sizeof(UDPC_INTERNAL_PacketInfo));
if(pinfoCached->data && pinfoCached->size != 0)
{
free(pinfoCached->data);
}
UDPC_Deque_pop_front(cd->sentPkts, sizeof(UDPC_INTERNAL_PacketInfo));
}
free(pinfo->data);
UDPC_Deque_pop_front(cd->sendPktQueue, sizeof(UDPC_INTERNAL_PacketInfo));
}
}

16
src/UDPConnection.h
View file

@ -8,6 +8,7 @@
#include "UDPC_Defines.h"
#include "UDPC_Deque.h"
#include "UDPC_HashMap.h"
#if UDPC_PLATFORM == UDPC_PLATFORM_WINDOWS
#include <winsock2.h>
@ -89,18 +90,27 @@ typedef struct {
mtx_t tCVMtx;
mtx_t tflagsMtx;
cnd_t threadCV;
UDPC_Deque *connected;
UDPC_HashMap *conMap;
struct timespec lastUpdated;
char atostrBuf[UDPC_ATOSTR_BUF_SIZE];
char recvBuf[UDPC_PACKET_MAX_SIZE];
} UDPC_Context;
typedef struct {
struct timespec tsNow;
float dt;
UDPC_Deque *removedQueue;
UDPC_Context *ctx;
} UDPC_INTERNAL_update_struct;
UDPC_Context* UDPC_init(uint16_t listenPort, int isClient);
UDPC_Context* UDPC_init_threaded_update(uint16_t listenPort, int isClient);
void UDPC_destroy(UDPC_Context *ctx);
void UDPC_INTERNAL_destroy_conMap(void *unused, char *data);
uint32_t UDPC_get_error(UDPC_Context *ctx);
const char* UDPC_get_error_str(uint32_t error);
@ -119,6 +129,10 @@ void UDPC_set_logging_type(UDPC_Context *ctx, uint32_t logType);
/// If threaded, this function is called automatically
void UDPC_update(UDPC_Context *ctx);
void UDPC_INTERNAL_update_to_rtt_si(void *userData, char *data);
void UDPC_INTERNAL_update_send(void *userData, char *data);
float UDPC_ts_diff_to_seconds(struct timespec *ts0, struct timespec *ts1);
int UDPC_INTERNAL_threadfn(void *context); // internal usage only