| 1 |
|
#include "Flatline.h" |
| 2 |
|
|
| 3 |
< |
bool Net_Listen(uint16_t port, bool (*packet_callback)(char* data, int datalen, int from)) |
| 4 |
< |
{ |
| 5 |
< |
int sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); |
| 6 |
< |
|
| 7 |
< |
if (sock < 0) |
| 8 |
< |
{ |
| 9 |
< |
DDrStartupMessage("could not create socket"); |
| 10 |
< |
return false; |
| 11 |
< |
} |
| 12 |
< |
|
| 13 |
< |
sockaddr_in address; |
| 14 |
< |
memset(&address, 0, sizeof(sockaddr_in)); |
| 15 |
< |
address.sin_family = AF_INET; |
| 16 |
< |
address.sin_addr.s_addr = htonl(INADDR_ANY); |
| 17 |
< |
address.sin_port = htons(port); |
| 18 |
< |
|
| 19 |
< |
if (bind(sock, (sockaddr*)&address, sizeof(sockaddr_in)) < 0) |
| 20 |
< |
{ |
| 21 |
< |
DDrStartupMessage("could not bind port %d", port); |
| 22 |
< |
closesocket(sock); |
| 23 |
< |
return false; |
| 24 |
< |
} |
| 25 |
< |
|
| 26 |
< |
char data[65537]; |
| 27 |
< |
data[sizeof(data) - 1] = '\0'; |
| 28 |
< |
sockaddr_in from; |
| 29 |
< |
int recvlen; |
| 30 |
< |
for (;;) |
| 31 |
< |
{ |
| 32 |
< |
int fromlen = sizeof(sockaddr_in); |
| 33 |
< |
memset(&from, 0, sizeof(sockaddr_in)); |
| 34 |
< |
recvlen = recvfrom(sock, data, sizeof(data) - 1, 0, (sockaddr*)&from, (void*)&fromlen); |
| 35 |
< |
if (!packet_callback(data, recvlen, ntohl(from.sin_addr.s_addr))) |
| 36 |
< |
break; |
| 37 |
< |
} |
| 38 |
< |
closesocket(sock); |
| 39 |
< |
return true; |
| 40 |
< |
} |
| 41 |
< |
|
| 42 |
< |
int Net_CreateSocket(uint16_t port) |
| 43 |
< |
{ |
| 44 |
< |
int sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); |
| 45 |
< |
|
| 46 |
< |
if (sock < 0) |
| 47 |
< |
{ |
| 48 |
< |
DDrStartupMessage("could not create socket"); |
| 49 |
< |
return -1; |
| 50 |
< |
} |
| 51 |
< |
|
| 52 |
< |
sockaddr_in address; |
| 53 |
< |
memset(&address, 0, sizeof(sockaddr_in)); |
| 54 |
< |
address.sin_family = AF_INET; |
| 55 |
< |
address.sin_addr.s_addr = htonl(INADDR_ANY); |
| 56 |
< |
address.sin_port = htons(port); |
| 57 |
< |
|
| 58 |
< |
if (bind(sock, (sockaddr*)&address, sizeof(sockaddr_in)) < 0) |
| 59 |
< |
{ |
| 60 |
< |
DDrStartupMessage("could not bind port %d", port); |
| 61 |
< |
return false; |
| 62 |
< |
} |
| 63 |
< |
|
| 64 |
< |
unsigned long nonBlocking = 1; |
| 65 |
< |
if (ioctlsocket(sock, FIONBIO, &nonBlocking)) |
| 66 |
< |
{ |
| 67 |
< |
DDrStartupMessage("failed to set non-blocking socket"); |
| 68 |
< |
return false; |
| 69 |
< |
} |
| 70 |
< |
|
| 71 |
< |
return sock; |
| 72 |
< |
} |
| 73 |
< |
|
| 74 |
< |
bool Net_Send(int socket, int ip, uint16_t port, char* data, int datalen) |
| 75 |
< |
{ |
| 76 |
< |
sockaddr_in address; |
| 77 |
< |
memset(&address, 0, sizeof(sockaddr_in)); |
| 78 |
< |
address.sin_family = AF_INET; |
| 79 |
< |
address.sin_addr.s_addr = ip; |
| 80 |
< |
address.sin_port = htons(port); |
| 81 |
< |
|
| 82 |
< |
return sendto(socket, data, datalen, 0, (sockaddr*)&address, sizeof(address)); |
| 83 |
< |
} |
| 84 |
< |
|
| 85 |
< |
void Net_CloseSocket(int sock) |
| 86 |
< |
{ |
| 87 |
< |
closesocket(sock); |
| 88 |
< |
} |
| 89 |
< |
|
| 90 |
< |
bool FLrListen_PacketCallback(char* data, int datalen, int from) |
| 3 |
> |
bool FLrServer_PacketCallback(char* data, int datalen, int from) |
| 4 |
|
{ |
| 5 |
|
static int recieved = 0; |
| 6 |
|
|
| 10 |
|
return true; |
| 11 |
|
} |
| 12 |
|
|
| 13 |
< |
bool FLrListen_Run() |
| 13 |
> |
bool FLrServer_Run() |
| 14 |
|
{ |
| 15 |
|
return Net_Listen(27777, FLrListen_PacketCallback); |
| 16 |
|
} |