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Some work on UDPC

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This commit is contained in:
Stephen Seo 2019-01-30 15:46:52 +09:00
parent bfc704d429
commit ea8226cdf2
2 changed files with 20 additions and 7 deletions
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14
src/UDPConnection.c
View file

@ -2,12 +2,13 @@
#include <stdlib.h>
UDPC_Context* UDPC_init(uint16_t listenPort)
UDPC_Context* UDPC_init(uint16_t listenPort, int isClient)
{
UDPC_Context *context = malloc(sizeof(UDPC_Context));
context->error = UDPC_SUCCESS;
context->flags = 0;
context->threadFlags = 0;
if(isClient != 0) context->flags |= 0x2;
// create socket
context->socketHandle = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
@ -52,15 +53,21 @@ UDPC_Context* UDPC_init(uint16_t listenPort)
CleanupSocket(context->socketHandle);
context->socketHandle = 0;
fprintf(stderr, "Failed to set non-blocking on socket\n");
#if UDPC_PLATFORM == UDPC_PLATFORM_UNKNOWN
fprintf(stderr, "(Unknown platform)\n");
#endif
return context;
}
context->connected = UDPC_Deque_init(sizeof(UDPC_INTERNAL_ConnectionData)
* (isClient != 0 ? 1 : UDPC_CD_AMOUNT));
return context;
}
UDPC_Context* UDPC_init_threaded_update(uint16_t listenPort)
UDPC_Context* UDPC_init_threaded_update(uint16_t listenPort, int isClient)
{
UDPC_Context *context = UDPC_init(listenPort);
UDPC_Context *context = UDPC_init(listenPort, isClient);
context->error = mtx_init(&context->tCVMtx, mtx_timed);
if(context->error != thrd_success)
@ -118,6 +125,7 @@ UDPC_Context* UDPC_init_threaded_update(uint16_t listenPort)
void UDPC_destroy(UDPC_Context *ctx)
{
CleanupSocket(ctx->socketHandle);
UDPC_Deque_destroy(ctx->connected);
if((ctx->flags & 0x1) != 0)
{

13
src/UDPConnection.h
View file

@ -7,6 +7,7 @@
#include <stdint.h>
#include "UDPC_Defines.h"
#include "UDPC_Deque.h"
#if UDPC_PLATFORM == UDPC_PLATFORM_WINDOWS
#include <winsock2.h>
@ -21,6 +22,8 @@
#define CleanupSocket(x) close(x)
#endif
#define UDPC_CD_AMOUNT 32
// This struct should not be used outside of this library
typedef struct
{
@ -54,8 +57,8 @@ typedef struct
float toggleTimer;
float toggledTimer;
uint16_t port;
UDPC_INTERNAL_PacketInfo *sentPkts;
UDPC_INTERNAL_PacketInfo *sendPktQueue;
UDPC_Deque *sentPkts;
UDPC_Deque *sendPktQueue;
struct timespec received;
struct timespec sent;
struct timespec rtt;
@ -66,6 +69,7 @@ typedef struct
{
/*
* 0x1 - is threaded
* 0x2 - is client
*/
uint32_t flags;
/*
@ -79,11 +83,12 @@ typedef struct
mtx_t tCVMtx;
mtx_t tflagsMtx;
cnd_t threadCV;
UDPC_Deque *connected;
} UDPC_Context;
UDPC_Context* UDPC_init(uint16_t listenPort);
UDPC_Context* UDPC_init(uint16_t listenPort, int isClient);
UDPC_Context* UDPC_init_threaded_update(uint16_t listenPort);
UDPC_Context* UDPC_init_threaded_update(uint16_t listenPort, int isClient);
void UDPC_destroy(UDPC_Context *ctx);