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authorLucaSas <sas.luca.alex@gmail.com>2021-11-04 16:14:58 +0200
committerLucaSas <sas.luca.alex@gmail.com>2021-11-04 16:14:58 +0200
commitd96b4ebce5ee6245fa80d27d41b67aa56555c912 (patch)
treef28cb388a14c4bd9da8f4b57b213eb1539fc5367 /libs/raylib/src/rnet.h
parent6bcb1207addb4afe041c94e68e23c77175164956 (diff)
downloadgamejam-slgj-2024-d96b4ebce5ee6245fa80d27d41b67aa56555c912.tar.gz
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Changed the template to now download raylib instead of having it in the repo.
Diffstat (limited to 'libs/raylib/src/rnet.h')
-rw-r--r--libs/raylib/src/rnet.h2252
1 files changed, 0 insertions, 2252 deletions
diff --git a/libs/raylib/src/rnet.h b/libs/raylib/src/rnet.h
deleted file mode 100644
index 21c8361..0000000
--- a/libs/raylib/src/rnet.h
+++ /dev/null
@@ -1,2252 +0,0 @@
-/**********************************************************************************************
-*
-* rnet - A simple and easy-to-use network module for raylib
-*
-* FEATURES:
-* - Provides a simple and (hopefully) easy to use wrapper around the Berkeley socket API
-*
-* INSPIRED BY:
-* SFML Sockets - https://www.sfml-dev.org/documentation/2.5.1/classsf_1_1Socket.php
-* SDL_net - https://www.libsdl.org/projects/SDL_net/
-* BSD Sockets - https://www.gnu.org/software/libc/manual/html_node/Sockets.html
-* BEEJ - https://beej.us/guide/bgnet/html/single/bgnet.html
-* Winsock2 - https://docs.microsoft.com/en-us/windows/desktop/api/winsock2
-*
-* CONTRIBUTORS:
-* Jak Barnes (github: @syphonx) (Feb. 2019) - Initial version
-*
-*
-* LICENSE: zlib/libpng
-*
-* Copyright (c) 2019-2020 Jak Barnes (@syphonx) and Ramon Santamaria (@raysan5)
-*
-* This software is provided "as-is", without any express or implied warranty. In no event
-* will the authors be held liable for any damages arising from the use of this software.
-*
-* Permission is granted to anyone to use this software for any purpose, including commercial
-* applications, and to alter it and redistribute it freely, subject to the following restrictions:
-*
-* 1. The origin of this software must not be misrepresented; you must not claim that you
-* wrote the original software. If you use this software in a product, an acknowledgment
-* in the product documentation would be appreciated but is not required.
-*
-* 2. Altered source versions must be plainly marked as such, and must not be misrepresented
-* as being the original software.
-*
-* 3. This notice may not be removed or altered from any source distribution.
-*
-**********************************************************************************************/
-
-#ifndef RNET_H
-#define RNET_H
-
-#include <limits.h> // Required for limits
-#include <inttypes.h> // Required for platform type sizes
-
-//----------------------------------------------------------------------------------
-// Defines and Macros
-//----------------------------------------------------------------------------------
-
-// Undefine any conflicting windows.h symbols
-// If defined, the following flags inhibit definition of the indicated items.
-#define NOGDICAPMASKS // CC_*, LC_*, PC_*, CP_*, TC_*, RC_
-#define NOVIRTUALKEYCODES // VK_*
-#define NOWINMESSAGES // WM_*, EM_*, LB_*, CB_*
-#define NOWINSTYLES // WS_*, CS_*, ES_*, LBS_*, SBS_*, CBS_*
-#define NOSYSMETRICS // SM_*
-#define NOMENUS // MF_*
-#define NOICONS // IDI_*
-#define NOKEYSTATES // MK_*
-#define NOSYSCOMMANDS // SC_*
-#define NORASTEROPS // Binary and Tertiary raster ops
-#define NOSHOWWINDOW // SW_*
-#define OEMRESOURCE // OEM Resource values
-#define NOATOM // Atom Manager routines
-#define NOCLIPBOARD // Clipboard routines
-#define NOCOLOR // Screen colors
-#define NOCTLMGR // Control and Dialog routines
-#define NODRAWTEXT // DrawText() and DT_*
-#define NOGDI // All GDI defines and routines
-#define NOKERNEL // All KERNEL defines and routines
-#define NOUSER // All USER defines and routines
-#define NONLS // All NLS defines and routines
-#define NOMB // MB_* and MessageBox()
-#define NOMEMMGR // GMEM_*, LMEM_*, GHND, LHND, associated routines
-#define NOMETAFILE // typedef METAFILEPICT
-#define NOMINMAX // Macros min(a,b) and max(a,b)
-#define NOMSG // typedef MSG and associated routines
-#define NOOPENFILE // OpenFile(), OemToAnsi, AnsiToOem, and OF_*
-#define NOSCROLL // SB_* and scrolling routines
-#define NOSERVICE // All Service Controller routines, SERVICE_ equates, etc.
-#define NOSOUND // Sound driver routines
-#define NOTEXTMETRIC // typedef TEXTMETRIC and associated routines
-#define NOWH // SetWindowsHook and WH_*
-#define NOWINOFFSETS // GWL_*, GCL_*, associated routines
-#define NOCOMM // COMM driver routines
-#define NOKANJI // Kanji support stuff.
-#define NOHELP // Help engine interface.
-#define NOPROFILER // Profiler interface.
-#define NODEFERWINDOWPOS // DeferWindowPos routines
-#define NOMCX // Modem Configuration Extensions
-#define MMNOSOUND
-
-// Allow custom memory allocators
-#ifndef RNET_MALLOC
- #define RNET_MALLOC(sz) malloc(sz)
-#endif
-#ifndef RNET_CALLOC
- #define RNET_CALLOC(n,sz) calloc(n,sz)
-#endif
-#ifndef RNET_FREE
- #define RNET_FREE(p) free(p)
-#endif
-
-//----------------------------------------------------------------------------------
-// Platform type definitions
-// From: https://github.com/DFHack/clsocket/blob/master/src/Host.h
-//----------------------------------------------------------------------------------
-
-#ifdef WIN32
-typedef int socklen_t;
-#endif
-
-#ifndef RESULT_SUCCESS
-# define RESULT_SUCCESS 0
-#endif // RESULT_SUCCESS
-
-#ifndef RESULT_FAILURE
-# define RESULT_FAILURE 1
-#endif // RESULT_FAILURE
-
-#ifndef htonll
-# ifdef _BIG_ENDIAN
-# define htonll(x) (x)
-# define ntohll(x) (x)
-# else
-# define htonll(x) ((((uint64) htonl(x)) << 32) + htonl(x >> 32))
-# define ntohll(x) ((((uint64) ntohl(x)) << 32) + ntohl(x >> 32))
-# endif // _BIG_ENDIAN
-#endif // htonll
-
-//----------------------------------------------------------------------------------
-// Platform specific network includes
-// From: https://github.com/SDL-mirror/SDL_net/blob/master/SDLnetsys.h
-//----------------------------------------------------------------------------------
-
-// Include system network headers
-#if defined(_WIN32) // Windows
- #define __USE_W32_SOCKETS
- #define WIN32_LEAN_AND_MEAN
- #include <winsock2.h>
- #include <ws2tcpip.h>
- #include <io.h>
- #define IPTOS_LOWDELAY 0x10
-#else // Unix
- #include <sys/types.h>
- #include <fcntl.h>
- #include <netinet/in.h>
- #include <sys/ioctl.h>
- #include <sys/time.h>
- #include <unistd.h>
- #include <net/if.h>
- #include <netdb.h>
- #include <netinet/tcp.h>
- #include <sys/socket.h>
- #include <arpa/inet.h>
-#endif
-
-#ifndef INVALID_SOCKET
- #define INVALID_SOCKET ~(0)
-#endif
-
-#ifndef __USE_W32_SOCKETS
- #define closesocket close
- #define SOCKET int
- #define INVALID_SOCKET -1
- #define SOCKET_ERROR -1
-#endif
-
-#ifdef __USE_W32_SOCKETS
- #ifndef EINTR
- #define EINTR WSAEINTR
- #endif
-#endif
-
-//----------------------------------------------------------------------------------
-// Module defines
-//----------------------------------------------------------------------------------
-
-// Network connection related defines
-#define SOCKET_MAX_SET_SIZE 32 // Maximum sockets in a set
-#define SOCKET_MAX_QUEUE_SIZE 16 // Maximum socket queue size
-#define SOCKET_MAX_SOCK_OPTS 4 // Maximum socket options
-#define SOCKET_MAX_UDPCHANNELS 32 // Maximum UDP channels
-#define SOCKET_MAX_UDPADDRESSES 4 // Maximum bound UDP addresses
-
-// Network address related defines
-#define ADDRESS_IPV4_ADDRSTRLEN 22 // IPv4 string length
-#define ADDRESS_IPV6_ADDRSTRLEN 65 // IPv6 string length
-#define ADDRESS_TYPE_ANY 0 // AF_UNSPEC
-#define ADDRESS_TYPE_IPV4 2 // AF_INET
-#define ADDRESS_TYPE_IPV6 23 // AF_INET6
-#define ADDRESS_MAXHOST 1025 // Max size of a fully-qualified domain name
-#define ADDRESS_MAXSERV 32 // Max size of a service name
-
-// Network address related defines
-#define ADDRESS_ANY (unsigned long)0x00000000
-#define ADDRESS_LOOPBACK 0x7f000001
-#define ADDRESS_BROADCAST (unsigned long)0xffffffff
-#define ADDRESS_NONE 0xffffffff
-
-// Network resolution related defines
-#define NAME_INFO_DEFAULT 0x00 // No flags set
-#define NAME_INFO_NOFQDN 0x01 // Only return nodename portion for local hosts
-#define NAME_INFO_NUMERICHOST 0x02 // Return numeric form of the host's address
-#define NAME_INFO_NAMEREQD 0x04 // Error if the host's name not in DNS
-#define NAME_INFO_NUMERICSERV 0x08 // Return numeric form of the service (port #)
-#define NAME_INFO_DGRAM 0x10 // Service is a datagram service
-
-// Address resolution related defines
-#if defined(_WIN32)
- #define ADDRESS_INFO_PASSIVE (0x00000001) // Socket address will be used in bind() call
- #define ADDRESS_INFO_CANONNAME (0x00000002) // Return canonical name in first ai_canonname
- #define ADDRESS_INFO_NUMERICHOST (0x00000004) // Nodename must be a numeric address string
- #define ADDRESS_INFO_NUMERICSERV (0x00000008) // Servicename must be a numeric port number
- #define ADDRESS_INFO_DNS_ONLY (0x00000010) // Restrict queries to unicast DNS only (no LLMNR, netbios, etc.)
- #define ADDRESS_INFO_ALL (0x00000100) // Query both IP6 and IP4 with AI_V4MAPPED
- #define ADDRESS_INFO_ADDRCONFIG (0x00000400) // Resolution only if global address configured
- #define ADDRESS_INFO_V4MAPPED (0x00000800) // On v6 failure, query v4 and convert to V4MAPPED format
- #define ADDRESS_INFO_NON_AUTHORITATIVE (0x00004000) // LUP_NON_AUTHORITATIVE
- #define ADDRESS_INFO_SECURE (0x00008000) // LUP_SECURE
- #define ADDRESS_INFO_RETURN_PREFERRED_NAMES (0x00010000) // LUP_RETURN_PREFERRED_NAMES
- #define ADDRESS_INFO_FQDN (0x00020000) // Return the FQDN in ai_canonname
- #define ADDRESS_INFO_FILESERVER (0x00040000) // Resolving fileserver name resolution
- #define ADDRESS_INFO_DISABLE_IDN_ENCODING (0x00080000) // Disable Internationalized Domain Names handling
- #define ADDRESS_INFO_EXTENDED (0x80000000) // Indicates this is extended ADDRINFOEX(2/..) struct
- #define ADDRESS_INFO_RESOLUTION_HANDLE (0x40000000) // Request resolution handle
-#endif
-
-//----------------------------------------------------------------------------------
-// Types and Structures Definition
-//----------------------------------------------------------------------------------
-
-// Boolean type
-#if defined(__STDC__) && __STDC_VERSION__ >= 199901L
- #include <stdbool.h>
-#elif !defined(__cplusplus) && !defined(bool)
- typedef enum { false, true } bool;
-#endif
-
-typedef enum {
- SOCKET_TCP = 0, // SOCK_STREAM
- SOCKET_UDP = 1 // SOCK_DGRAM
-} SocketType;
-
-// Network typedefs
-typedef uint32_t SocketChannel;
-typedef struct _AddressInformation *AddressInformation;
-typedef struct _SocketAddress *SocketAddress;
-typedef struct _SocketAddressIPv4 *SocketAddressIPv4;
-typedef struct _SocketAddressIPv6 *SocketAddressIPv6;
-typedef struct _SocketAddressStorage *SocketAddressStorage;
-
-// IPAddress definition (in network byte order)
-typedef struct IPAddress {
- unsigned long host; // 32-bit IPv4 host address
- unsigned short port; // 16-bit protocol port
-} IPAddress;
-
-typedef struct UDPChannel {
- int numbound; // The total number of addresses this channel is bound to
- IPAddress address[SOCKET_MAX_UDPADDRESSES]; // The list of remote addresses this channel is bound to
-} UDPChannel;
-
-// An option ID, value, sizeof(value) tuple for setsockopt(2).
-typedef struct SocketOpt {
- int id; // Socked option id
- int valueLen; // Socked option value len
- void *value; // Socked option value data
-} SocketOpt;
-
-typedef struct Socket {
- int ready; // Is the socket ready? i.e. has information
- int status; // The last status code to have occured using this socket
- bool isServer; // Is this socket a server socket (i.e. TCP/UDP Listen Server)
- SocketChannel channel; // The socket handle id
- SocketType type; // Is this socket a TCP or UDP socket?
-
- bool isIPv6; // Is this socket address an ipv6 address?
- SocketAddressIPv4 addripv4; // The host/target IPv4 for this socket (in network byte order)
- SocketAddressIPv6 addripv6; // The host/target IPv6 for this socket (in network byte order)
-
- struct UDPChannel binding[SOCKET_MAX_UDPCHANNELS]; // The amount of channels (if UDP) this socket is bound to
-} Socket;
-
-// Configuration for a socket
-typedef struct SocketConfig {
- SocketType type; // The type of socket, TCP/UDP
- char *host; // The host address in xxx.xxx.xxx.xxx form
- char *port; // The target port/service in the form "http" or "25565"
- bool server; // Listen for incoming clients?
- bool nonblocking; // non-blocking operation?
- int backlog_size; // set a custom backlog size
- SocketOpt sockopts[SOCKET_MAX_SOCK_OPTS];
-} SocketConfig;
-
-typedef struct SocketDataPacket {
- IPAddress address; // The source/dest address of an incoming/outgoing packet
- int channel; // The src/dst channel of the packet
- int maxlen; // The size of the data buffer
- int status; // Packet status after sending
- unsigned int len; // The length of the packet data
- unsigned char *data; // The packet data
-} SocketDataPacket;
-
-// Result from calling open with a given config
-typedef struct SocketResult {
- int status; // Socket result state
- Socket *socket; // Socket ref
-} SocketResult;
-
-typedef struct SocketSet {
- int numsockets; // Socket set count
- int maxsockets; // Socket set max
- struct Socket **sockets; // Sockets array
-} SocketSet;
-
-// Packet type
-typedef struct Packet {
- uint32_t size; // The total size of bytes in data
- uint32_t offs; // The offset to data access
- uint32_t maxs; // The max size of data
- uint8_t *data; // Data stored in network byte order
-} Packet;
-
-
-#ifdef __cplusplus
-extern "C" { // Prevents name mangling of functions
-#endif
-
-//----------------------------------------------------------------------------------
-// Global Variables Definition
-//----------------------------------------------------------------------------------
-//...
-
-//----------------------------------------------------------------------------------
-// Module Functions Declaration
-//----------------------------------------------------------------------------------
-
-// Initialisation and cleanup
-bool InitNetworkDevice(void);
-void CloseNetworkDevice(void);
-
-// Address API
-void ResolveIP(const char *ip, const char *service, int flags, char *outhost, char *outserv);
-int ResolveHost(const char *address, const char *service, int addressType, int flags, AddressInformation *outAddr);
-int GetAddressFamily(AddressInformation address);
-int GetAddressSocketType(AddressInformation address);
-int GetAddressProtocol(AddressInformation address);
-char *GetAddressCanonName(AddressInformation address);
-char *GetAddressHostAndPort(AddressInformation address, char *outhost, int *outport);
-
-// Address Memory API
-AddressInformation LoadAddress(void);
-void UnloadAddress(AddressInformation *addressInfo);
-AddressInformation *LoadAddressList(int size);
-
-// Socket API
-bool SocketCreate(SocketConfig *config, SocketResult *result);
-bool SocketBind(SocketConfig *config, SocketResult *result);
-bool SocketListen(SocketConfig *config, SocketResult *result);
-bool SocketConnect(SocketConfig *config, SocketResult *result);
-Socket *SocketAccept(Socket *server, SocketConfig *config);
-
-// General Socket API
-int SocketSend(Socket *sock, const void *datap, int len);
-int SocketReceive(Socket *sock, void *data, int maxlen);
-SocketAddressStorage SocketGetPeerAddress(Socket *sock);
-char *GetSocketAddressHost(SocketAddressStorage storage);
-short GetSocketAddressPort(SocketAddressStorage storage);
-void SocketClose(Socket *sock);
-
-// UDP Socket API
-int SocketSetChannel(Socket *socket, int channel, const IPAddress *address);
-void SocketUnsetChannel(Socket *socket, int channel);
-
-// UDP DataPacket API
-SocketDataPacket *AllocPacket(int size);
-int ResizePacket(SocketDataPacket *packet, int newsize);
-void FreePacket(SocketDataPacket *packet);
-SocketDataPacket **AllocPacketList(int count, int size);
-void FreePacketList(SocketDataPacket **packets);
-
-// Socket Memory API
-Socket *LoadSocket(void);
-void UnloadSocket(Socket **sock);
-SocketResult *LoadSocketResult(void);
-void UnloadSocketResult(SocketResult **result);
-SocketSet *LoadSocketSet(int max);
-void UnloadSocketSet(SocketSet *sockset);
-
-// Socket I/O API
-bool IsSocketReady(Socket *sock);
-bool IsSocketConnected(Socket *sock);
-int AddSocket(SocketSet *set, Socket *sock);
-int RemoveSocket(SocketSet *set, Socket *sock);
-int CheckSockets(SocketSet *set, unsigned int timeout);
-
-// Packet API
-void PacketSend(Packet *packet);
-void PacketReceive(Packet *packet);
-void PacketWrite8(Packet *packet, uint16_t value);
-void PacketWrite16(Packet *packet, uint16_t value);
-void PacketWrite32(Packet *packet, uint32_t value);
-void PacketWrite64(Packet *packet, uint64_t value);
-uint16_t PacketRead8(Packet *packet);
-uint16_t PacketRead16(Packet *packet);
-uint32_t PacketRead32(Packet *packet);
-uint64_t PacketRead64(Packet *packet);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // RNET_H
-
-/***********************************************************************************
-*
-* RNET IMPLEMENTATION
-*
-************************************************************************************/
-
-#if defined(RNET_IMPLEMENTATION)
-
-#include <assert.h> // Required for: assert()
-#include <stdio.h> // Required for: FILE, fopen(), fclose(), fread()
-#include <stdlib.h> // Required for: malloc(), free()
-#include <string.h> // Required for: strcmp(), strncmp()
-
-#define NET_DEBUG_ENABLED 1
-
-#if defined(SUPPORT_TRACELOG)
- #define TRACELOG(level, ...) TraceLog(level, __VA_ARGS__)
-
- #if defined(SUPPORT_TRACELOG_DEBUG)
- #define TRACELOGD(...) TraceLog(LOG_DEBUG, __VA_ARGS__)
- #else
- #define TRACELOGD(...) (void)0
- #endif
-#else
- #define TRACELOG(level, ...) (void)0
- #define TRACELOGD(...) (void)0
-#endif
-
-//----------------------------------------------------------------------------------
-// Types and Structures Definition
-//----------------------------------------------------------------------------------
-
-typedef struct _SocketAddress
-{
- struct sockaddr address;
-} _SocketAddress;
-
-typedef struct _SocketAddressIPv4
-{
- struct sockaddr_in address;
-} _SocketAddressIPv4;
-
-typedef struct _SocketAddressIPv6
-{
- struct sockaddr_in6 address;
-} _SocketAddressIPv6;
-
-typedef struct _SocketAddressStorage
-{
- struct sockaddr_storage address;
-} _SocketAddressStorage;
-
-typedef struct _AddressInformation
-{
- struct addrinfo addr;
-} _AddressInformation;
-
-//----------------------------------------------------------------------------------
-// Local module Functions Declarations
-//----------------------------------------------------------------------------------
-static void PrintSocket(struct sockaddr_storage *addr, const int family, const int socktype, const int protocol);
-static const char *SocketAddressToString(struct sockaddr_storage *sockaddr);
-static bool IsIPv4Address(const char *ip);
-static bool IsIPv6Address(const char *ip);
-static void *GetSocketPortPtr(struct sockaddr_storage *sa);
-static void *GetSocketAddressPtr(struct sockaddr_storage *sa);
-static bool IsSocketValid(Socket *sock);
-static void SocketSetLastError(int err);
-static int SocketGetLastError();
-static char *SocketGetLastErrorString();
-static char *SocketErrorCodeToString(int err);
-static bool SocketSetDefaults(SocketConfig *config);
-static bool InitSocket(Socket *sock, struct addrinfo *addr);
-static bool CreateSocket(SocketConfig *config, SocketResult *outresult);
-static bool SocketSetBlocking(Socket *sock);
-static bool SocketSetNonBlocking(Socket *sock);
-static bool SocketSetOptions(SocketConfig *config, Socket *sock);
-static void SocketSetHints(SocketConfig *config, struct addrinfo *hints);
-
-//----------------------------------------------------------------------------------
-// Local module Functions Definition
-//----------------------------------------------------------------------------------
-// Print socket information
-static void PrintSocket(struct sockaddr_storage *addr, const int family, const int socktype, const int protocol)
-{
- switch (family)
- {
- case AF_UNSPEC: TRACELOG(LOG_DEBUG, "\tFamily: Unspecified"); break;
- case AF_INET:
- {
- TRACELOG(LOG_DEBUG, "\tFamily: AF_INET (IPv4)");
- TRACELOG(LOG_INFO, "\t- IPv4 address %s", SocketAddressToString(addr));
- } break;
- case AF_INET6:
- {
- TRACELOG(LOG_DEBUG, "\tFamily: AF_INET6 (IPv6)");
- TRACELOG(LOG_INFO, "\t- IPv6 address %s", SocketAddressToString(addr));
- } break;
- case AF_NETBIOS:
- {
- TRACELOG(LOG_DEBUG, "\tFamily: AF_NETBIOS (NetBIOS)");
- } break;
- default: TRACELOG(LOG_DEBUG, "\tFamily: Other %ld", family); break;
- }
-
- TRACELOG(LOG_DEBUG, "\tSocket type:");
- switch (socktype)
- {
- case 0: TRACELOG(LOG_DEBUG, "\t- Unspecified"); break;
- case SOCK_STREAM: TRACELOG(LOG_DEBUG, "\t- SOCK_STREAM (stream)"); break;
- case SOCK_DGRAM: TRACELOG(LOG_DEBUG, "\t- SOCK_DGRAM (datagram)"); break;
- case SOCK_RAW: TRACELOG(LOG_DEBUG, "\t- SOCK_RAW (raw)"); break;
- case SOCK_RDM: TRACELOG(LOG_DEBUG, "\t- SOCK_RDM (reliable message datagram)"); break;
- case SOCK_SEQPACKET: TRACELOG(LOG_DEBUG, "\t- SOCK_SEQPACKET (pseudo-stream packet)"); break;
- default: TRACELOG(LOG_DEBUG, "\t- Other %ld", socktype); break;
- }
-
- TRACELOG(LOG_DEBUG, "\tProtocol:");
- switch (protocol)
- {
- case 0: TRACELOG(LOG_DEBUG, "\t- Unspecified"); break;
- case IPPROTO_TCP: TRACELOG(LOG_DEBUG, "\t- IPPROTO_TCP (TCP)"); break;
- case IPPROTO_UDP: TRACELOG(LOG_DEBUG, "\t- IPPROTO_UDP (UDP)"); break;
- default: TRACELOG(LOG_DEBUG, "\t- Other %ld", protocol); break;
- }
-}
-
-// Convert network ordered socket address to human readable string (127.0.0.1)
-static const char *SocketAddressToString(struct sockaddr_storage *sockaddr)
-{
- //static const char* ipv6[INET6_ADDRSTRLEN];
- assert(sockaddr != NULL);
- assert(sockaddr->ss_family == AF_INET || sockaddr->ss_family == AF_INET6);
-
- switch (sockaddr->ss_family)
- {
- case AF_INET:
- {
- //struct sockaddr_in *s = ((struct sockaddr_in *)sockaddr);
- //return inet_ntop(AF_INET, &s->sin_addr, ipv6, INET_ADDRSTRLEN); // TODO.
- }
- break;
- case AF_INET6:
- {
- //struct sockaddr_in6 *s = ((struct sockaddr_in6 *)sockaddr);
- //return inet_ntop(AF_INET6, &s->sin6_addr, ipv6, INET6_ADDRSTRLEN); // TODO.
- }
- break;
- }
-
- return NULL;
-}
-
-// Check if the null terminated string ip is a valid IPv4 address
-static bool IsIPv4Address(const char *ip)
-{
- /*
- struct sockaddr_in sa;
- int result = inet_pton(AF_INET, ip, &(sa.sin_addr)); // TODO.
- return (result != 0);
- */
- return false;
-}
-
-// Check if the null terminated string ip is a valid IPv6 address
-static bool IsIPv6Address(const char *ip)
-{
- /*
- struct sockaddr_in6 sa;
- int result = inet_pton(AF_INET6, ip, &(sa.sin6_addr)); // TODO.
- return result != 0;
- */
- return false;
-}
-
-// Return a pointer to the port from the correct address family (IPv4, or IPv6)
-static void *GetSocketPortPtr(struct sockaddr_storage *sa)
-{
- if (sa->ss_family == AF_INET)
- {
- return &(((struct sockaddr_in *)sa)->sin_port);
- }
-
- return &(((struct sockaddr_in6 *)sa)->sin6_port);
-}
-
-// Return a pointer to the address from the correct address family (IPv4, or IPv6)
-static void *GetSocketAddressPtr(struct sockaddr_storage *sa)
-{
- if (sa->ss_family == AF_INET)
- {
- return &(((struct sockaddr_in *)sa)->sin_addr);
- }
-
- return &(((struct sockaddr_in6 *)sa)->sin6_addr);
-}
-
-// Is the socket in a valid state?
-static bool IsSocketValid(Socket *sock)
-{
- if (sock != NULL)
- {
- return (sock->channel != INVALID_SOCKET);
- }
-
- return false;
-}
-
-// Sets the error code that can be retrieved through the WSAGetLastError function.
-static void SocketSetLastError(int err)
-{
-#if defined(_WIN32)
- WSASetLastError(err);
-#else
- errno = err;
-#endif
-}
-
-// Returns the error status for the last Sockets operation that failed
-static int SocketGetLastError(void)
-{
-#if defined(_WIN32)
- return WSAGetLastError();
-#else
- return errno;
-#endif
-}
-
-// Returns a human-readable string representing the last error message
-static char *SocketGetLastErrorString(void)
-{
- return SocketErrorCodeToString(SocketGetLastError());
-}
-
-// Returns a human-readable string representing the error message (err)
-static char *SocketErrorCodeToString(int err)
-{
-#if defined(_WIN32)
- static char gaiStrErrorBuffer[GAI_STRERROR_BUFFER_SIZE];
- TRACELOG(LOG_INFO, gaiStrErrorBuffer, "%s", gai_strerror(err));
- return gaiStrErrorBuffer;
-#else
- return gai_strerror(err);
-#endif
-}
-
-// Set the defaults in the supplied SocketConfig if they're not already set
-static bool SocketSetDefaults(SocketConfig *config)
-{
- if (config->backlog_size == 0) config->backlog_size = SOCKET_MAX_QUEUE_SIZE;
-
- return true;
-}
-
-// Create the socket channel
-static bool InitSocket(Socket *sckt, struct addrinfo *address)
-{
- switch (sckt->type)
- {
- case SOCKET_TCP:
- {
- if (address->ai_family == AF_INET) sckt->channel = socket(AF_INET, SOCK_STREAM, 0);
- else sckt->channel = socket(AF_INET6, SOCK_STREAM, 0);
- } break;
- case SOCKET_UDP:
- {
- if (address->ai_family == AF_INET) sckt->channel = socket(AF_INET, SOCK_DGRAM, 0);
- else sckt->channel = socket(AF_INET6, SOCK_DGRAM, 0);
- } break;
- default: TRACELOG(LOG_WARNING, "Invalid socket type specified."); break;
- }
-
- return IsSocketValid(sckt);
-}
-
-// CreateSocket() - Interally called by CreateSocket()
-//
-// This here is the bread and butter of the socket API, This function will
-// attempt to open a socket, bind and listen to it based on the config passed in
-//
-// SocketConfig* config - Configuration for which socket to open
-// SocketResult* result - The results of this function (if any, including errors)
-//
-// e.g.
-// SocketConfig server_config = { SocketConfig client_config = {
-// .host = "127.0.0.1", .host = "127.0.0.1",
-// .port = 8080, .port = 8080,
-// .server = true, };
-// .nonblocking = true,
-// };
-// SocketResult server_res; SocketResult client_res;
-static bool CreateSocket(SocketConfig *config, SocketResult *outresult)
-{
- bool success = true;
- int addrstatus;
- struct addrinfo hints; // Address flags (IPV4, IPV6, UDP?)
- struct addrinfo *res; // A pointer to the resulting address list
-
- outresult->socket->channel = INVALID_SOCKET;
- outresult->status = RESULT_FAILURE;
-
- // Set the socket type
- outresult->socket->type = config->type;
-
- // Set the hints based on information in the config
- //
- // AI_CANONNAME Causes the ai_canonname of the result to the filled out with the host's canonical (real) name.
- // AI_PASSIVE: Causes the result's IP address to be filled out with INADDR_ANY (IPv4)or in6addr_any (IPv6);
- // Note: This causes a subsequent call to bind() to auto-fill the IP address
- // of the struct sockaddr with the address of the current host.
- //
- SocketSetHints(config, &hints);
-
- // Populate address information
- addrstatus = getaddrinfo(config->host, // e.g. "www.example.com" or IP (Can be null if AI_PASSIVE flag is set
- config->port, // e.g. "http" or port number
- &hints, // e.g. SOCK_STREAM/SOCK_DGRAM
- &res // The struct to populate
- );
-
- // Did we succeed?
- if (addrstatus != 0)
- {
- outresult->socket->status = SocketGetLastError();
- TRACELOG(LOG_WARNING, "Socket Error: %s", SocketErrorCodeToString(outresult->socket->status));
- SocketSetLastError(0);
- TRACELOG(LOG_WARNING, "Failed to get resolve host %s:%s: %s", config->host, config->port, SocketGetLastErrorString());
-
- return (success = false);
- }
- else
- {
- char hoststr[NI_MAXHOST];
- char portstr[NI_MAXSERV];
- //socklen_t client_len = sizeof(struct sockaddr_storage);
- //int rc = getnameinfo((struct sockaddr *)res->ai_addr, client_len, hoststr, sizeof(hoststr), portstr, sizeof(portstr), NI_NUMERICHOST | NI_NUMERICSERV);
- TRACELOG(LOG_INFO, "Successfully resolved host %s:%s", hoststr, portstr);
- }
-
- // Walk the address information linked-list
- struct addrinfo *it;
- for (it = res; it != NULL; it = it->ai_next)
- {
- // Initialise the socket
- if (!InitSocket(outresult->socket, it))
- {
- outresult->socket->status = SocketGetLastError();
- TRACELOG(LOG_WARNING, "Socket Error: %s", SocketErrorCodeToString(outresult->socket->status));
- SocketSetLastError(0);
- continue;
- }
-
- // Set socket options
- if (!SocketSetOptions(config, outresult->socket))
- {
- outresult->socket->status = SocketGetLastError();
- TRACELOG(LOG_WARNING, "Socket Error: %s", SocketErrorCodeToString(outresult->socket->status));
- SocketSetLastError(0);
- freeaddrinfo(res);
-
- return (success = false);
- }
- }
-
- if (!IsSocketValid(outresult->socket))
- {
- outresult->socket->status = SocketGetLastError();
- TRACELOG(LOG_WARNING, "Socket Error: %s", SocketErrorCodeToString(outresult->status));
- SocketSetLastError(0);
- freeaddrinfo(res);
-
- return (success = false);
- }
-
- if (success)
- {
- outresult->status = RESULT_SUCCESS;
- outresult->socket->ready = 0;
- outresult->socket->status = 0;
-
- if (!(config->type == SOCKET_UDP)) outresult->socket->isServer = config->server;
-
- switch (res->ai_addr->sa_family)
- {
- case AF_INET:
- {
- outresult->socket->addripv4 = (struct _SocketAddressIPv4 *)RNET_MALLOC(sizeof(*outresult->socket->addripv4));
-
- if (outresult->socket->addripv4 != NULL)
- {
- memset(outresult->socket->addripv4, 0, sizeof(*outresult->socket->addripv4));
-
- if (outresult->socket->addripv4 != NULL)
- {
- memcpy(&outresult->socket->addripv4->address, (struct sockaddr_in *)res->ai_addr, sizeof(struct sockaddr_in));
-
- outresult->socket->isIPv6 = false;
- char hoststr[NI_MAXHOST];
- char portstr[NI_MAXSERV];
-
- socklen_t client_len = sizeof(struct sockaddr_storage);
- getnameinfo((struct sockaddr *)&outresult->socket->addripv4->address, client_len, hoststr, sizeof(hoststr), portstr, sizeof(portstr), NI_NUMERICHOST | NI_NUMERICSERV);
-
- TRACELOG(LOG_INFO, "Socket address set to %s:%s", hoststr, portstr);
- }
- }
- } break;
- case AF_INET6:
- {
- outresult->socket->addripv6 = (struct _SocketAddressIPv6 *)RNET_MALLOC(
- sizeof(*outresult->socket->addripv6));
- if (outresult->socket->addripv6 != NULL)
- {
- memset(outresult->socket->addripv6, 0,
- sizeof(*outresult->socket->addripv6));
- if (outresult->socket->addripv6 != NULL)
- {
- memcpy(&outresult->socket->addripv6->address,
- (struct sockaddr_in6 *)res->ai_addr, sizeof(struct sockaddr_in6));
- outresult->socket->isIPv6 = true;
- char hoststr[NI_MAXHOST];
- char portstr[NI_MAXSERV];
- socklen_t client_len = sizeof(struct sockaddr_storage);
- getnameinfo(
- (struct sockaddr *)&outresult->socket->addripv6->address, client_len, hoststr, sizeof(hoststr), portstr, sizeof(portstr), NI_NUMERICHOST | NI_NUMERICSERV);
- TRACELOG(LOG_INFO, "Socket address set to %s:%s", hoststr, portstr);
- }
- }
- } break;
- default: break;
- }
- }
-
- freeaddrinfo(res);
- return success;
-}
-
-// Set the state of the Socket sock to blocking
-static bool SocketSetBlocking(Socket *sock)
-{
- bool ret = true;
-#if defined(_WIN32)
- unsigned long mode = 0;
- ret = ioctlsocket(sock->channel, FIONBIO, &mode);
-#else
- const int flags = fcntl(sock->channel, F_GETFL, 0);
- if (!(flags & O_NONBLOCK))
- {
- TRACELOG(LOG_DEBUG, "Socket was already in blocking mode");
- return ret;
- }
-
- ret = (0 == fcntl(sock->channel, F_SETFL, (flags ^ O_NONBLOCK)));
-#endif
- return ret;
-}
-
-// Set the state of the Socket sock to non-blocking
-static bool SocketSetNonBlocking(Socket *sock)
-{
- bool ret = true;
-#if defined(_WIN32)
- unsigned long mode = 1;
- ret = ioctlsocket(sock->channel, FIONBIO, &mode);
-#else
- const int flags = fcntl(sock->channel, F_GETFL, 0);
-
- if ((flags & O_NONBLOCK))
- {
- TRACELOG(LOG_DEBUG, "Socket was already in non-blocking mode");
- return ret;
- }
-
- ret = (0 == fcntl(sock->channel, F_SETFL, (flags | O_NONBLOCK)));
-#endif
- return ret;
-}
-
-// Set options specified in SocketConfig to Socket sock
-static bool SocketSetOptions(SocketConfig *config, Socket *sock)
-{
- for (int i = 0; i < SOCKET_MAX_SOCK_OPTS; i++)
- {
- SocketOpt *opt = &config->sockopts[i];
-
- if (opt->id == 0) break;
-
- if (setsockopt(sock->channel, SOL_SOCKET, opt->id, opt->value, opt->valueLen) < 0) return false;
- }
-
- return true;
-}
-
-// Set "hints" in an addrinfo struct, to be passed to getaddrinfo.
-static void SocketSetHints(SocketConfig *config, struct addrinfo *hints)
-{
- if (config == NULL || hints == NULL) return;
-
- memset(hints, 0, sizeof(*hints));
-
- // Check if the ip supplied in the config is a valid ipv4 ip ipv6 address
- if (IsIPv4Address(config->host))
- {
- hints->ai_family = AF_INET;
- hints->ai_flags |= AI_NUMERICHOST;
- }
- else
- {
- if (IsIPv6Address(config->host))
- {
- hints->ai_family = AF_INET6;
- hints->ai_flags |= AI_NUMERICHOST;
- }
- else hints->ai_family = AF_UNSPEC;
- }
-
- if (config->type == SOCKET_UDP) hints->ai_socktype = SOCK_DGRAM;
- else hints->ai_socktype = SOCK_STREAM;
-
-
- // Set passive unless UDP client
- if (!(config->type == SOCKET_UDP) || config->server) hints->ai_flags = AI_PASSIVE;
-}
-
-//----------------------------------------------------------------------------------
-// Module implementation
-//----------------------------------------------------------------------------------
-
-// Initialise the network (requires for windows platforms only)
-bool InitNetworkDevice(void)
-{
-#if defined(_WIN32)
- WORD wVersionRequested;
- WSADATA wsaData;
-
- wVersionRequested = MAKEWORD(2, 2);
- int err = WSAStartup(wVersionRequested, &wsaData);
-
- if (err != 0)
- {
- TRACELOG(LOG_WARNING, "WinSock failed to initialise.");
- return false;
- }
- else TRACELOG(LOG_INFO, "WinSock initialised.");
-
- if (LOBYTE(wsaData.wVersion) != 2 || HIBYTE(wsaData.wVersion) != 2)
- {
- TRACELOG(LOG_WARNING, "WinSock failed to initialise.");
- WSACleanup();
- return false;
- }
-
- return true;
-#else
- return true;
-#endif
-}
-
-// Cleanup, and close the network
-void CloseNetworkDevice(void)
-{
-#if defined(_WIN32)
- WSACleanup();
-#endif
-}
-
-// Protocol-independent name resolution from an address to an ANSI host name
-// and from a port number to the ANSI service name.
-//
-// The flags parameter can be used to customize processing of the getnameinfo function
-//
-// The following flags are available:
-//
-// NAME_INFO_DEFAULT 0x00 // No flags set
-// NAME_INFO_NOFQDN 0x01 // Only return nodename portion for local hosts
-// NAME_INFO_NUMERICHOST 0x02 // Return numeric form of the host's address
-// NAME_INFO_NAMEREQD 0x04 // Error if the host's name not in DNS
-// NAME_INFO_NUMERICSERV 0x08 // Return numeric form of the service (port #)
-// NAME_INFO_DGRAM 0x10 // Service is a datagram service
-void ResolveIP(const char *ip, const char *port, int flags, char *host, char *serv)
-{
- // Variables
- int status; // Status value to return (0) is success
- struct addrinfo hints; // Address flags (IPV4, IPV6, UDP?)
- struct addrinfo *res; // A pointer to the resulting address list
-
- // Set the hints
- memset(&hints, 0, sizeof hints);
- hints.ai_family = AF_UNSPEC; // Either IPv4 or IPv6 (AF_INET, AF_INET6)
- hints.ai_protocol = 0; // Automatically select correct protocol (IPPROTO_TCP), (IPPROTO_UDP)
-
- // Populate address information
- status = getaddrinfo(ip, // e.g. "www.example.com" or IP
- port, // e.g. "http" or port number
- &hints, // e.g. SOCK_STREAM/SOCK_DGRAM
- &res // The struct to populate
- );
-
- // Did we succeed?
- if (status != 0) TRACELOG(LOG_WARNING, "Failed to get resolve host %s:%s: %s", ip, port, gai_strerror(errno));
- else TRACELOG(LOG_DEBUG, "Resolving... %s::%s", ip, port);
-
- // Attempt to resolve network byte order ip to hostname
- switch (res->ai_family)
- {
- case AF_INET:
- {
- status = getnameinfo(&*((struct sockaddr *)res->ai_addr),
- sizeof(*((struct sockaddr_in *)res->ai_addr)),
- host, NI_MAXHOST, serv, NI_MAXSERV, flags);
- } break;
- case AF_INET6:
- {
- /*
- status = getnameinfo(&*((struct sockaddr_in6 *)res->ai_addr), // TODO.
- sizeof(*((struct sockaddr_in6 *)res->ai_addr)),
- host, NI_MAXHOST, serv, NI_MAXSERV, flags);
- */
- } break;
- default: break;
- }
-
- if (status != 0) TRACELOG(LOG_WARNING, "Failed to resolve ip %s: %s", ip, SocketGetLastErrorString());
- else TRACELOG(LOG_DEBUG, "Successfully resolved %s::%s to %s", ip, port, host);
-
- // Free the pointer to the data returned by addrinfo
- freeaddrinfo(res);
-}
-
-// Protocol-independent translation from an ANSI host name to an address
-//
-// e.g.
-// const char* address = "127.0.0.1" (local address)
-// const char* port = "80"
-//
-// Parameters:
-// const char* address - A pointer to a NULL-terminated ANSI string that contains a host (node) name or a numeric host address string.
-// const char* service - A pointer to a NULL-terminated ANSI string that contains either a service name or port number represented as a string.
-//
-// Returns:
-// The total amount of addresses found, -1 on error
-//
-int ResolveHost(const char *address, const char *service, int addressType, int flags, AddressInformation *outAddr)
-{
- // Variables
- int status; // Status value to return (0) is success
- struct addrinfo hints; // Address flags (IPV4, IPV6, UDP?)
- struct addrinfo *res; // will point to the results
- struct addrinfo *iterator;
- assert(((address != NULL || address != 0) || (service != NULL || service != 0)));
- assert(((addressType == AF_INET) || (addressType == AF_INET6) || (addressType == AF_UNSPEC)));
-
- // Set the hints
- memset(&hints, 0, sizeof hints);
- hints.ai_family = addressType; // Either IPv4 or IPv6 (ADDRESS_TYPE_IPV4, ADDRESS_TYPE_IPV6)
- hints.ai_protocol = 0; // Automatically select correct protocol (IPPROTO_TCP), (IPPROTO_UDP)
- hints.ai_flags = flags;
- assert((hints.ai_addrlen == 0) || (hints.ai_addrlen == 0));
- assert((hints.ai_canonname == 0) || (hints.ai_canonname == 0));
- assert((hints.ai_addr == 0) || (hints.ai_addr == 0));
- assert((hints.ai_next == 0) || (hints.ai_next == 0));
-
- // When the address is NULL, populate the IP for me
- if (address == NULL)
- {
- if ((hints.ai_flags & AI_PASSIVE) == 0) hints.ai_flags |= AI_PASSIVE;
- }
-
- TRACELOG(LOG_INFO, "Resolving host...");
-
- // Populate address information
- status = getaddrinfo(address, // e.g. "www.example.com" or IP
- service, // e.g. "http" or port number
- &hints, // e.g. SOCK_STREAM/SOCK_DGRAM
- &res // The struct to populate
- );
-
- // Did we succeed?
- if (status != 0)
- {
- int error = SocketGetLastError();
- SocketSetLastError(0);
- TRACELOG(LOG_WARNING, "Failed to get resolve host: %s", SocketErrorCodeToString(error));
- return -1;
- }
- else TRACELOG(LOG_INFO, "Successfully resolved host %s:%s", address, service);
-
- // Calculate the size of the address information list
- int size = 0;
- for (iterator = res; iterator != NULL; iterator = iterator->ai_next) size++;
-
- // Validate the size is > 0, otherwise return
- if (size <= 0)
- {
- TRACELOG(LOG_WARNING, "Error, no addresses found.");
- return -1;
- }
-
- // If not address list was allocated, allocate it dynamically with the known address size
- if (outAddr == NULL) outAddr = (AddressInformation *)RNET_MALLOC(size * sizeof(AddressInformation));
-
- // Dynamically allocate an array of address information structs
- if (outAddr != NULL)
- {
- int i;
- for (i = 0; i < size; ++i)
- {
- outAddr[i] = LoadAddress();
- if (outAddr[i] == NULL)
- {
- break;
- }
- }
-
- outAddr[i] = NULL;
- if (i != size) outAddr = NULL;
- }
- else
- {
- TRACELOG(LOG_WARNING, "Error, failed to dynamically allocate memory for the address list");
- return -1;
- }
-
- // Copy all the address information from res into outAddrList
- int i = 0;
- for (iterator = res; iterator != NULL; iterator = iterator->ai_next)
- {
- if (i < size)
- {
- outAddr[i]->addr.ai_flags = iterator->ai_flags;
- outAddr[i]->addr.ai_family = iterator->ai_family;
- outAddr[i]->addr.ai_socktype = iterator->ai_socktype;
- outAddr[i]->addr.ai_protocol = iterator->ai_protocol;
- outAddr[i]->addr.ai_addrlen = iterator->ai_addrlen;
- *outAddr[i]->addr.ai_addr = *iterator->ai_addr;
-#if NET_DEBUG_ENABLED
- TRACELOG(LOG_DEBUG, "GetAddressInformation");
- TRACELOG(LOG_DEBUG, "\tFlags: 0x%x", iterator->ai_flags);
- //PrintSocket(outAddr[i]->addr.ai_addr, outAddr[i]->addr.ai_family, outAddr[i]->addr.ai_socktype, outAddr[i]->addr.ai_protocol);
- TRACELOG(LOG_DEBUG, "Length of this sockaddr: %d", outAddr[i]->addr.ai_addrlen);
- TRACELOG(LOG_DEBUG, "Canonical name: %s", iterator->ai_canonname);
-#endif
- i++;
- }
- }
-
- // Free the pointer to the data returned by addrinfo
- freeaddrinfo(res);
-
- // Return the total count of addresses found
- return size;
-}
-
-// This here is the bread and butter of the socket API, This function will
-// attempt to open a socket, bind and listen to it based on the config passed in
-//
-// SocketConfig* config - Configuration for which socket to open
-// SocketResult* result - The results of this function (if any, including errors)
-//
-// e.g.
-// SocketConfig server_config = { SocketConfig client_config = {
-// .host = "127.0.0.1", .host = "127.0.0.1",
-// .port = 8080, .port = 8080,
-// .server = true, };
-// .nonblocking = true,
-// };
-// SocketResult server_res; SocketResult client_res;
-bool SocketCreate(SocketConfig *config, SocketResult *result)
-{
- // Socket creation result
- bool success = true;
-
- // Make sure we've not received a null config or result pointer
- if (config == NULL || result == NULL) return (success = false);
-
- // Set the defaults based on the config
- if (!SocketSetDefaults(config))
- {
- TRACELOG(LOG_WARNING, "Configuration Error.");
- success = false;
- }
- else
- {
- // Create the socket
- if (CreateSocket(config, result))
- {
- if (config->nonblocking) SocketSetNonBlocking(result->socket);
- else SocketSetBlocking(result->socket);
- }
- else success = false;
- }
-
- return success;
-}
-
-// Bind a socket to a local address
-// Note: The bind function is required on an unconnected socket before subsequent calls to the listen function.
-bool SocketBind(SocketConfig *config, SocketResult *result)
-{
- bool success = false;
- result->status = RESULT_FAILURE;
- struct sockaddr_storage *sock_addr = NULL;
-
- // Don't bind to a socket that isn't configured as a server
- if (!IsSocketValid(result->socket) || !config->server)
- {
- TRACELOG(LOG_WARNING, Cannot bind to socket marked as \"Client\" in SocketConfig.");
- success = false;
- }
- else
- {
- if (result->socket->isIPv6) sock_addr = (struct sockaddr_storage *)&result->socket->addripv6->address;
- else sock_addr = (struct sockaddr_storage *)&result->socket->addripv4->address;
-
- if (sock_addr != NULL)
- {
- if (bind(result->socket->channel, (struct sockaddr *)sock_addr, sizeof(*sock_addr)) != SOCKET_ERROR)
- {
- TRACELOG(LOG_INFO, "Successfully bound socket.");
- success = true;
- }
- else
- {
- result->socket->status = SocketGetLastError();
- TRACELOG(LOG_WARNING, "Socket Error: %s", SocketErrorCodeToString(result->socket->status));
- SocketSetLastError(0);
- success = false;
- }
- }
- }
-
- // Was the bind a success?
- if (success)
- {
- result->status = RESULT_SUCCESS;
- result->socket->ready = 0;
- result->socket->status = 0;
- socklen_t sock_len = sizeof(*sock_addr);
-
- if (getsockname(result->socket->channel, (struct sockaddr *)sock_addr, &sock_len) < 0)
- {
- TRACELOG(LOG_WARNING, "Couldn't get socket address");
- }
- else
- {
- struct sockaddr_in *s = (struct sockaddr_in *)sock_addr;
- // result->socket->address.host = s->sin_addr.s_addr;
- // result->socket->address.port = s->sin_port;
-
- result->socket->addripv4 = (struct _SocketAddressIPv4 *)RNET_MALLOC(sizeof(*result->socket->addripv4));
-
- if (result->socket->addripv4 != NULL) memset(result->socket->addripv4, 0, sizeof(*result->socket->addripv4));
-
- memcpy(&result->socket->addripv4->address, (struct sockaddr_in *)&s->sin_addr, sizeof(struct sockaddr_in));
- }
- }
- return success;
-}
-
-// Listens (and queues) incoming connections requests for a bound port.
-bool SocketListen(SocketConfig *config, SocketResult *result)
-{
- bool success = false;
- result->status = RESULT_FAILURE;
-
- // Don't bind to a socket that isn't configured as a server
- if (!IsSocketValid(result->socket) || !config->server)
- {
- TRACELOG(LOG_WARNING, "Cannot listen on socket marked as \"Client\" in SocketConfig.");
- success = false;
- }
- else
- {
- // Don't listen on UDP sockets
- if (!(config->type == SOCKET_UDP))
- {
- if (listen(result->socket->channel, config->backlog_size) != SOCKET_ERROR)
- {
- TRACELOG(LOG_INFO, "Started listening on socket...");
- success = true;
- }
- else
- {
- success = false;
- result->socket->status = SocketGetLastError();
- TRACELOG(LOG_WARNING, "Socket Error: %s", SocketErrorCodeToString(result->socket->status));
- SocketSetLastError(0);
- }
- }
- else
- {
- TRACELOG(LOG_WARNING, "Cannot listen on socket marked as \"UDP\" (datagram) in SocketConfig.");
- success = false;
- }
- }
-
- // Was the listen a success?
- if (success)
- {
- result->status = RESULT_SUCCESS;
- result->socket->ready = 0;
- result->socket->status = 0;
- }
-
- return success;
-}
-
-// Connect the socket to the destination specified by "host" and "port" in SocketConfig
-bool SocketConnect(SocketConfig *config, SocketResult *result)
-{
- bool success = true;
- result->status = RESULT_FAILURE;
-
- // Only bind to sockets marked as server
- if (config->server)
- {
- TRACELOG(LOG_WARNING, "Cannot connect to socket marked as \"Server\" in SocketConfig.");
- success = false;
- }
- else
- {
- if (IsIPv4Address(config->host))
- {
- struct sockaddr_in ip4addr;
- ip4addr.sin_family = AF_INET;
- unsigned long hport;
- hport = strtoul(config->port, NULL, 0);
- ip4addr.sin_port = htons(hport);
-
- // TODO: Changed the code to avoid the usage of inet_pton and inet_ntop replacing them with getnameinfo (that should have a better support on windows).
-
- //inet_pton(AF_INET, config->host, &ip4addr.sin_addr);
- int connect_result = connect(result->socket->channel, (struct sockaddr *)&ip4addr, sizeof(ip4addr));
-
- if (connect_result == SOCKET_ERROR)
- {
- result->socket->status = SocketGetLastError();
- SocketSetLastError(0);
-
- switch (result->socket->status)
- {
- case WSAEWOULDBLOCK: success = true; break;
- default:
- {
- TRACELOG(LOG_WARNING, "Socket Error: %s", SocketErrorCodeToString(result->socket->status));
- success = false;
- } break;
- }
- }
- else
- {
- TRACELOG(LOG_INFO, "Successfully connected to socket.");
- success = true;
- }
- }
- else
- {
- if (IsIPv6Address(config->host))
- {
- struct sockaddr_in6 ip6addr;
- ip6addr.sin6_family = AF_INET6;
- unsigned long hport;
- hport = strtoul(config->port, NULL, 0);
- ip6addr.sin6_port = htons(hport);
- //inet_pton(AF_INET6, config->host, &ip6addr.sin6_addr); // TODO.
- int connect_result = connect(result->socket->channel, (struct sockaddr *)&ip6addr, sizeof(ip6addr));
-
- if (connect_result == SOCKET_ERROR)
- {
- result->socket->status = SocketGetLastError();
- SocketSetLastError(0);
-
- switch (result->socket->status)
- {
- case WSAEWOULDBLOCK: success = true; break;
- default:
- {
- TRACELOG(LOG_WARNING, "Socket Error: %s", SocketErrorCodeToString(result->socket->status));
- success = false;
- } break;
- }
- }
- else
- {
- TRACELOG(LOG_INFO, "Successfully connected to socket.");
- success = true;
- }
- }
- }
- }
-
- if (success)
- {
- result->status = RESULT_SUCCESS;
- result->socket->ready = 0;
- result->socket->status = 0;
- }
-
- return success;
-}
-
-// Closes an existing socket
-//
-// SocketChannel socket - The id of the socket to close
-void SocketClose(Socket *sock)
-{
- if (sock != NULL)
- {
- if (sock->channel != INVALID_SOCKET) closesocket(sock->channel);
- }
-}
-
-// Returns the sockaddress for a specific socket in a generic storage struct
-SocketAddressStorage SocketGetPeerAddress(Socket *sock)
-{
- // TODO.
- /*
- if (sock->isServer) return NULL;
- if (sock->isIPv6) return sock->addripv6;
- else return sock->addripv4;
- */
-
- return NULL;
-}
-
-// Return the address-type appropriate host portion of a socket address
-char *GetSocketAddressHost(SocketAddressStorage storage)
-{
- assert(storage->address.ss_family == AF_INET || storage->address.ss_family == AF_INET6);
- return SocketAddressToString((struct sockaddr_storage *)storage);
-}
-
-// Return the address-type appropriate port(service) portion of a socket address
-short GetSocketAddressPort(SocketAddressStorage storage)
-{
- //return ntohs(GetSocketPortPtr(storage)); // TODO.
-
- return 0;
-}
-
-// The accept function permits an incoming connection attempt on a socket.
-//
-// SocketChannel listener - The socket to listen for incoming connections on (i.e. server)
-// SocketResult* out - The result of this function (if any, including errors)
-//
-// e.g.
-//
-// SocketResult connection;
-// bool connected = false;
-// if (!connected)
-// {
-// if (SocketAccept(server_res.socket.channel, &connection))
-// {
-// connected = true;
-// }
-// }
-Socket *SocketAccept(Socket *server, SocketConfig *config)
-{
- if (!server->isServer || server->type == SOCKET_UDP) return NULL;
-
- struct sockaddr_storage sock_addr;
- socklen_t sock_alen;
- Socket *sock = LoadSocket();
- server->ready = 0;
- sock_alen = sizeof(sock_addr);
- sock->channel = accept(server->channel, (struct sockaddr *)&sock_addr, &sock_alen);
-
- if (sock->channel == INVALID_SOCKET)
- {
- sock->status = SocketGetLastError();
- TRACELOG(LOG_WARNING, "Socket Error: %s", SocketErrorCodeToString(sock->status));
- SocketSetLastError(0);
- SocketClose(sock);
-
- return NULL;
- }
-
- (config->nonblocking) ? SocketSetNonBlocking(sock) : SocketSetBlocking(sock);
- sock->isServer = false;
- sock->ready = 0;
- sock->type = server->type;
-
- switch (sock_addr.ss_family)
- {
- case AF_INET:
- {
- struct sockaddr_in *s = ((struct sockaddr_in *)&sock_addr);
- sock->addripv4 = (struct _SocketAddressIPv4 *)RNET_MALLOC(sizeof(*sock->addripv4));
-
- if (sock->addripv4 != NULL)
- {
- memset(sock->addripv4, 0, sizeof(*sock->addripv4));
- memcpy(&sock->addripv4->address, (struct sockaddr_in *)&s->sin_addr, sizeof(struct sockaddr_in));
- TRACELOG(LOG_INFO, "Server: Got connection from %s::%hu", SocketAddressToString((struct sockaddr_storage *)s), ntohs(sock->addripv4->address.sin_port));
- }
- } break;
- case AF_INET6:
- {
- struct sockaddr_in6 *s = ((struct sockaddr_in6 *)&sock_addr);
- sock->addripv6 = (struct _SocketAddressIPv6 *)RNET_MALLOC(sizeof(*sock->addripv6));
-
- if (sock->addripv6 != NULL)
- {
- memset(sock->addripv6, 0, sizeof(*sock->addripv6));
- memcpy(&sock->addripv6->address, (struct sockaddr_in6 *)&s->sin6_addr, sizeof(struct sockaddr_in6));
- TRACELOG(LOG_INFO, "Server: Got connection from %s::%hu", SocketAddressToString((struct sockaddr_storage *)s), ntohs(sock->addripv6->address.sin6_port));
- }
- } break;
- }
-
- return sock;
-}
-
-// Verify that the channel is in the valid range
-static int ValidChannel(int channel)
-{
- if ((channel < 0) || (channel >= SOCKET_MAX_UDPCHANNELS))
- {
- TRACELOG(LOG_WARNING, "Invalid channel");
- return 0;
- }
-
- return 1;
-}
-
-// Set the socket channel
-int SocketSetChannel(Socket *socket, int channel, const IPAddress *address)
-{
- struct UDPChannel *binding;
-
- if (socket == NULL)
- {
- TRACELOG(LOG_WARNING, "Passed a NULL socket");
- return (-1);
- }
-
- if (channel == -1)
- {
- for (channel = 0; channel < SOCKET_MAX_UDPCHANNELS; ++channel)
- {
- binding = &socket->binding[channel];
- if (binding->numbound < SOCKET_MAX_UDPADDRESSES) break;
- }
- }
- else
- {
- if (!ValidChannel(channel)) return (-1);
-
- binding = &socket->binding[channel];
- }
-
- if (binding->numbound == SOCKET_MAX_UDPADDRESSES)
- {
- TRACELOG(LOG_WARNING, "No room for new addresses");
- return (-1);
- }
-
- binding->address[binding->numbound++] = *address;
-
- return (channel);
-}
-
-// Remove the socket channel
-void SocketUnsetChannel(Socket *socket, int channel)
-{
- if ((channel >= 0) && (channel < SOCKET_MAX_UDPCHANNELS)) socket->binding[channel].numbound = 0;
-}
-
-/* Allocate/free a single UDP packet 'size' bytes long.
- The new packet is returned, or NULL if the function ran out of memory.
- */
-SocketDataPacket *AllocPacket(int size)
-{
- SocketDataPacket *packet = (SocketDataPacket *)RNET_MALLOC(sizeof(*packet));
- int error = 1;
-
- if (packet != NULL)
- {
- packet->maxlen = size;
- packet->data = (uint8_t *)RNET_MALLOC(size);
- if (packet->data != NULL)
- {
- error = 0;
- }
- }
-
- if (error)
- {
- FreePacket(packet);
- packet = NULL;
- }
-
- return (packet);
-}
-
-int ResizePacket(SocketDataPacket *packet, int newsize)
-{
- uint8_t *newdata = (uint8_t *)RNET_MALLOC(newsize);
-
- if (newdata != NULL)
- {
- RNET_FREE(packet->data);
- packet->data = newdata;
- packet->maxlen = newsize;
- }
-
- return (packet->maxlen);
-}
-
-void FreePacket(SocketDataPacket *packet)
-{
- if (packet)
- {
- RNET_FREE(packet->data);
- RNET_FREE(packet);
- }
-}
-
-// Allocate/Free a UDP packet vector (array of packets) of 'howmany' packets, each 'size' bytes long.
-// A pointer to the packet array is returned, or NULL if the function ran out of memory.
-SocketDataPacket **AllocPacketList(int howmany, int size)
-{
- SocketDataPacket **packetV = (SocketDataPacket **)RNET_MALLOC((howmany + 1) * sizeof(*packetV));
-
- if (packetV != NULL)
- {
- int i;
- for (i = 0; i < howmany; ++i)
- {
- packetV[i] = AllocPacket(size);
- if (packetV[i] == NULL)
- {
- break;
- }
- }
- packetV[i] = NULL;
-
- if (i != howmany)
- {
- FreePacketList(packetV);
- packetV = NULL;
- }
- }
-
- return (packetV);
-}
-
-void FreePacketList(SocketDataPacket **packetV)
-{
- if (packetV)
- {
- for (int i = 0; packetV[i]; ++i) FreePacket(packetV[i]);
- RNET_FREE(packetV);
- }
-}
-
-// Send 'len' bytes of 'data' over the non-server socket 'sock'
-int SocketSend(Socket *sock, const void *datap, int length)
-{
- int sent = 0;
- int left = length;
- int status = -1;
- int numsent = 0;
- const unsigned char *data = (const unsigned char *)datap;
-
- // Server sockets are for accepting connections only
- if (sock->isServer)
- {
- TRACELOG(LOG_WARNING, "Cannot send information on a server socket");
- return -1;
- }
-
- // Which socket are we trying to send data on
- switch (sock->type)
- {
- case SOCKET_TCP:
- {
- SocketSetLastError(0);
- do
- {
- length = send(sock->channel, (const char *)data, left, 0);
- if (length > 0)
- {
- sent += length;
- left -= length;
- data += length;
- }
- } while ((left > 0) && // While we still have bytes left to send
- ((length > 0) || // The amount of bytes we actually sent is > 0
- (SocketGetLastError() == WSAEINTR)) // The socket was interupted
- );
-
- if (length == SOCKET_ERROR)
- {
- sock->status = SocketGetLastError();
- TRACELOG(LOG_DEBUG, "Socket Error: %s", SocketErrorCodeToString(sock->status));
- SocketSetLastError(0);
- }
- else TRACELOG(LOG_DEBUG, "Successfully sent \"%s\" (%d bytes)", datap, sent);
-
- return sent;
- } break;
- case SOCKET_UDP:
- {
- SocketSetLastError(0);
-
- if (sock->isIPv6) status = sendto(sock->channel, (const char *)data, left, 0, (struct sockaddr *)&sock->addripv6->address, sizeof(sock->addripv6->address));
- else status = sendto(sock->channel, (const char *)data, left, 0, (struct sockaddr *)&sock->addripv4->address, sizeof(sock->addripv4->address));
-
- if (sent >= 0)
- {
- sock->status = 0;
- ++numsent;
- TRACELOG(LOG_DEBUG, "Successfully sent \"%s\" (%d bytes)", datap, status);
- }
- else
- {
- sock->status = SocketGetLastError();
- TRACELOG(LOG_DEBUG, "Socket Error: %s", SocketGetLastErrorString(sock->status));
- SocketSetLastError(0);
- return 0;
- }
-
- return numsent;
- } break;
- default: break;
- }
-
- return -1;
-}
-
-// Receive up to 'maxlen' bytes of data over the non-server socket 'sock',
-// and store them in the buffer pointed to by 'data'.
-// This function returns the actual amount of data received. If the return
-// value is less than or equal to zero, then either the remote connection was
-// closed, or an unknown socket error occurred.
-int SocketReceive(Socket *sock, void *data, int maxlen)
-{
- int len = 0;
- int numrecv = 0;
- int status = 0;
- socklen_t sock_len;
- struct sockaddr_storage sock_addr;
- //char ip[INET6_ADDRSTRLEN];
-
- // Server sockets are for accepting connections only
- if (sock->isServer && (sock->type == SOCKET_TCP))
- {
- sock->status = SocketGetLastError();
- TRACELOG(LOG_DEBUG, "Socket Error: %s", "Server sockets cannot be used to receive data");
- SocketSetLastError(0);
- return 0;
- }
-
- // Which socket are we trying to send data on
- switch (sock->type)
- {
- case SOCKET_TCP:
- {
- SocketSetLastError(0);
- do
- {
- len = recv(sock->channel, (char *)data, maxlen, 0);
- } while (SocketGetLastError() == WSAEINTR);
-
- if (len > 0)
- {
- // Who sent the packet?
- if (sock->type == SOCKET_UDP)
- {
- //TRACELOG(LOG_DEBUG, "Received data from: %s", inet_ntop(sock_addr.ss_family, GetSocketAddressPtr((struct sockaddr *)&sock_addr), ip, sizeof(ip)));
- }
-
- ((unsigned char *)data)[len] = '\0'; // Add null terminating character to the end of the stream
- TRACELOG(LOG_DEBUG, "Received \"%s\" (%d bytes)", data, len);
- }
-
- sock->ready = 0;
- return len;
- } break;
- case SOCKET_UDP:
- {
- SocketSetLastError(0);
- sock_len = sizeof(sock_addr);
- status = recvfrom(sock->channel, // The receving channel
- data, // A pointer to the data buffer to fill
- maxlen, // The max length of the data to fill
- 0, // Flags
- (struct sockaddr *)&sock_addr, // The address of the recevied data
- &sock_len // The length of the received data address
- );
-
- if (status >= 0) ++numrecv;
- else
- {
- sock->status = SocketGetLastError();
-
- switch (sock->status)
- {
- case WSAEWOULDBLOCK: break;
- default: TRACELOG(LOG_WARNING, "Socket Error: %s", SocketErrorCodeToString(sock->status)); break;
- }
-
- SocketSetLastError(0);
- return 0;
- }
-
- sock->ready = 0;
- return numrecv;
- } break;
- default: break;
- }
-
- return -1;
-}
-
-// Does the socket have it's 'ready' flag set?
-bool IsSocketReady(Socket *sock)
-{
- return (sock != NULL) && (sock->ready);
-}
-
-// Check if the socket is considered connected
-bool IsSocketConnected(Socket *sock)
-{
-#if defined(_WIN32)
- FD_SET writefds;
- FD_ZERO(&writefds);
- FD_SET(sock->channel, &writefds);
- struct timeval timeout;
- timeout.tv_sec = 1;
- timeout.tv_usec = 1000000000UL;
- int total = select(0, NULL, &writefds, NULL, &timeout);
-
- if (total == -1)
- { // Error
- sock->status = SocketGetLastError();
- TRACELOG(LOG_WARNING, "Socket Error: %s", SocketErrorCodeToString(sock->status));
- SocketSetLastError(0);
- }
- else if (total == 0) return false; // Timeout
- else if (FD_ISSET(sock->channel, &writefds)) return true;
-
- return false;
-#else
- return true;
-#endif
-}
-
-// Allocate and return a SocketResult struct
-SocketResult *LoadSocketResult(void)
-{
- struct SocketResult *res = (struct SocketResult *)RNET_MALLOC(sizeof(*res));
-
- if (res != NULL)
- {
- memset(res, 0, sizeof(*res));
- if ((res->socket = LoadSocket()) == NULL)
- {
- RNET_FREE(res);
- res = NULL;
- }
- }
-
- return res;
-}
-
-// Free an allocated SocketResult
-void UnloadSocketResult(SocketResult **result)
-{
- if (*result != NULL)
- {
- if ((*result)->socket != NULL) UnloadSocket(&((*result)->socket));
-
- RNET_FREE(*result);
- *result = NULL;
- }
-}
-
-// Allocate a Socket
-Socket *LoadSocket(void)
-{
- struct Socket *sock;
- sock = (Socket *)RNET_MALLOC(sizeof(*sock));
-
- if (sock != NULL) memset(sock, 0, sizeof(*sock));
- else
- {
- TRACELOG(LOG_WARNING, "Ran out of memory attempting to allocate a socket");
- SocketClose(sock);
- RNET_FREE(sock);
- sock = NULL;
- }
-
- return sock;
-}
-
-// Free an allocated Socket
-void UnloadSocket(Socket **sock)
-{
- if (*sock != NULL)
- {
- RNET_FREE(*sock);
- *sock = NULL;
- }
-}
-
-// Allocate a SocketSet
-SocketSet *LoadSocketSet(int max)
-{
- struct SocketSet *set = (struct SocketSet *)RNET_MALLOC(sizeof(*set));
-
- if (set != NULL)
- {
- set->numsockets = 0;
- set->maxsockets = max;
- set->sockets = (struct Socket **)RNET_MALLOC(max * sizeof(*set->sockets));
- if (set->sockets != NULL)
- {
- for (int i = 0; i < max; ++i) set->sockets[i] = NULL;
- }
- else
- {
- RNET_FREE(set);
- set = NULL;
- }
- }
-
- return (set);
-}
-
-// Free an allocated SocketSet
-void UnloadSocketSet(SocketSet *set)
-{
- if (set)
- {
- RNET_FREE(set->sockets);
- RNET_FREE(set);
- }
-}
-
-// Add a Socket "sock" to the SocketSet "set"
-int AddSocket(SocketSet *set, Socket *sock)
-{
- if (sock != NULL)
- {
- if (set->numsockets == set->maxsockets)
- {
- TRACELOG(LOG_DEBUG, "Socket Error: %s", "SocketSet is full");
- SocketSetLastError(0);
- return (-1);
- }
- set->sockets[set->numsockets++] = (struct Socket *)sock;
- }
- else
- {
- TRACELOG(LOG_DEBUG, "Socket Error: %s", "Socket was null");
- SocketSetLastError(0);
- return (-1);
- }
-
- return (set->numsockets);
-}
-
-// Remove a Socket "sock" to the SocketSet "set"
-int RemoveSocket(SocketSet *set, Socket *sock)
-{
- if (sock != NULL)
- {
- int i = 0;
- for (i = 0; i < set->numsockets; ++i)
- {
- if (set->sockets[i] == (struct Socket *)sock) break;
- }
-
- if (i == set->numsockets)
- {
- TRACELOG(LOG_DEBUG, "Socket Error: %s", "Socket not found");
- SocketSetLastError(0);
- return (-1);
- }
-
- --set->numsockets;
- for (; i < set->numsockets; ++i) set->sockets[i] = set->sockets[i + 1];
- }
-
- return (set->numsockets);
-}
-
-// Check the sockets in the socket set for pending information
-int CheckSockets(SocketSet *set, unsigned int timeout)
-{
- int i;
- SOCKET maxfd;
- int retval;
- struct timeval tv;
- fd_set mask;
-
- /* Find the largest file descriptor */
- maxfd = 0;
- for (i = set->numsockets - 1; i >= 0; --i)
- {
- if (set->sockets[i]->channel > maxfd)
- {
- maxfd = set->sockets[i]->channel;
- }
- }
-
- // Check the file descriptors for available data
- do
- {
- SocketSetLastError(0);
-
- // Set up the mask of file descriptors
- FD_ZERO(&mask);
- for (i = set->numsockets - 1; i >= 0; --i)
- {
- FD_SET(set->sockets[i]->channel, &mask);
- } // Set up the timeout
-
- tv.tv_sec = timeout / 1000;
- tv.tv_usec = (timeout % 1000) * 1000;
-
- /* Look! */
- retval = select(maxfd + 1, &mask, NULL, NULL, &tv);
- } while (SocketGetLastError() == WSAEINTR);
-
- // Mark all file descriptors ready that have data available
- if (retval > 0)
- {
- for (i = set->numsockets - 1; i >= 0; --i)
- {
- if (FD_ISSET(set->sockets[i]->channel, &mask)) set->sockets[i]->ready = 1;
- }
- }
-
- return retval;
-}
-
-// Allocate an AddressInformation
-AddressInformation LoadAddress(void)
-{
- AddressInformation addressInfo = NULL;
- addressInfo = (AddressInformation)RNET_CALLOC(1, sizeof(*addressInfo));
-
- if (addressInfo != NULL)
- {
- addressInfo->addr.ai_addr = (struct sockaddr *)RNET_CALLOC(1, sizeof(struct sockaddr));
- if (addressInfo->addr.ai_addr == NULL) TRACELOG(LOG_WARNING, "Failed to allocate memory for \"struct sockaddr\"");
- }
- else TRACELOG(LOG_WARNING, "Failed to allocate memory for \"struct AddressInformation\"");
-
- return addressInfo;
-}
-
-// Free an AddressInformation struct
-void UnloadAddress(AddressInformation *addressInfo)
-{
- if (*addressInfo != NULL)
- {
- if ((*addressInfo)->addr.ai_addr != NULL)
- {
- RNET_FREE((*addressInfo)->addr.ai_addr);
- (*addressInfo)->addr.ai_addr = NULL;
- }
-
- RNET_FREE(*addressInfo);
- *addressInfo = NULL;
- }
-}
-
-// Allocate a list of AddressInformation
-AddressInformation *LoadAddressList(int size)
-{
- AddressInformation *addr;
- addr = (AddressInformation *)RNET_MALLOC(size * sizeof(AddressInformation));
- return addr;
-}
-
-// Opaque datatype accessor addrinfo->ai_family
-int GetAddressFamily(AddressInformation address)
-{
- return address->addr.ai_family;
-}
-
-// Opaque datatype accessor addrinfo->ai_socktype
-int GetAddressSocketType(AddressInformation address)
-{
- return address->addr.ai_socktype;
-}
-
-// Opaque datatype accessor addrinfo->ai_protocol
-int GetAddressProtocol(AddressInformation address)
-{
- return address->addr.ai_protocol;
-}
-
-// Opaque datatype accessor addrinfo->ai_canonname
-char *GetAddressCanonName(AddressInformation address)
-{
- return address->addr.ai_canonname;
-}
-
-// Opaque datatype accessor addrinfo->ai_addr
-char *GetAddressHostAndPort(AddressInformation address, char *outhost, int *outport)
-{
- //char *ip[INET6_ADDRSTRLEN];
- char *result = NULL;
- struct sockaddr_storage *storage = (struct sockaddr_storage *)address->addr.ai_addr;
-
- switch (storage->ss_family)
- {
- case AF_INET:
- {
- struct sockaddr_in *s = ((struct sockaddr_in *)address->addr.ai_addr);
- //result = inet_ntop(AF_INET, &s->sin_addr, ip, INET_ADDRSTRLEN); // TODO.
- *outport = ntohs(s->sin_port);
- } break;
- case AF_INET6:
- {
- struct sockaddr_in6 *s = ((struct sockaddr_in6 *)address->addr.ai_addr);
- //result = inet_ntop(AF_INET6, &s->sin6_addr, ip, INET6_ADDRSTRLEN); // TODO.
- *outport = ntohs(s->sin6_port);
- } break;
- default: break;
- }
-
- if (result == NULL)
- {
- TRACELOG(LOG_WARNING, "Socket Error: %s", SocketErrorCodeToString(SocketGetLastError()));
- SocketSetLastError(0);
- }
- else
- {
- strcpy(outhost, result);
- }
- return result;
-}
-
-//
-void PacketSend(Packet *packet)
-{
- TRACELOG(LOG_INFO, "Sending packet (%s) with size %d\n", packet->data, packet->size);
-}
-
-//
-void PacketReceive(Packet *packet)
-{
- TRACELOG(LOG_INFO, "Receiving packet (%s) with size %d\n", packet->data, packet->size);
-}
-
-//
-void PacketWrite16(Packet *packet, uint16_t value)
-{
- TRACELOG(LOG_INFO, "Original: 0x%04" PRIX16 " - %" PRIu16 "\n", value, value);
- uint8_t *data = packet->data + packet->offs;
- *data++ = (uint8_t)(value >> 8);
- *data++ = (uint8_t)(value);
- packet->size += sizeof(uint16_t);
- packet->offs += sizeof(uint16_t);
- TRACELOG(LOG_INFO, "Network: 0x%04" PRIX16 " - %" PRIu16 "\n", (uint16_t) *data, (uint16_t) *data);
-}
-
-//
-void PacketWrite32(Packet *packet, uint32_t value)
-{
- TRACELOG(LOG_INFO, "Original: 0x%08" PRIX32 " - %" PRIu32 "\n", value, value);
- uint8_t *data = packet->data + packet->offs;
- *data++ = (uint8_t)(value >> 24);
- *data++ = (uint8_t)(value >> 16);
- *data++ = (uint8_t)(value >> 8);
- *data++ = (uint8_t)(value);
- packet->size += sizeof(uint32_t);
- packet->offs += sizeof(uint32_t);
-
- TRACELOG(LOG_INFO, "Network: 0x%08" PRIX32 " - %" PRIu32 "\n",
- (uint32_t)(((intptr_t) packet->data) - packet->offs),
- (uint32_t)(((intptr_t) packet->data) - packet->offs));
-}
-
-//
-void PacketWrite64(Packet *packet, uint64_t value)
-{
- TRACELOG(LOG_INFO, "Original: 0x%016" PRIX64 " - %" PRIu64 "\n", value, value);
-
- uint8_t *data = packet->data + packet->offs;
- *data++ = (uint8_t)(value >> 56);
- *data++ = (uint8_t)(value >> 48);
- *data++ = (uint8_t)(value >> 40);
- *data++ = (uint8_t)(value >> 32);
- *data++ = (uint8_t)(value >> 24);
- *data++ = (uint8_t)(value >> 16);
- *data++ = (uint8_t)(value >> 8);
- *data++ = (uint8_t)(value);
- packet->size += sizeof(uint64_t);
- packet->offs += sizeof(uint64_t);
-
- TRACELOG(LOG_INFO, "Network: 0x%016" PRIX64 " - %" PRIu64 "\n", (uint64_t)(packet->data - packet->offs), (uint64_t)(packet->data - packet->offs));
-}
-
-//
-uint16_t PacketRead16(Packet *packet)
-{
- uint8_t *data = packet->data + packet->offs;
- packet->size += sizeof(uint16_t);
- packet->offs += sizeof(uint16_t);
- uint16_t value = ((uint16_t) data[0] << 8) | data[1];
- TRACELOG(LOG_INFO, "Original: 0x%04" PRIX16 " - %" PRIu16 "\n", value, value);
-
- return value;
-}
-
-//
-uint32_t PacketRead32(Packet *packet)
-{
- uint8_t *data = packet->data + packet->offs;
- packet->size += sizeof(uint32_t);
- packet->offs += sizeof(uint32_t);
- uint32_t value = ((uint32_t) data[0] << 24) | ((uint32_t) data[1] << 16) | ((uint32_t) data[2] << 8) | data[3];
- TRACELOG(LOG_INFO, "Original: 0x%08" PRIX32 " - %" PRIu32 "\n", value, value);
-
- return value;
-}
-
-//
-uint64_t PacketRead64(Packet *packet)
-{
- uint8_t *data = packet->data + packet->offs;
- packet->size += sizeof(uint64_t);
- packet->offs += sizeof(uint64_t);
- uint64_t value = ((uint64_t) data[0] << 56) | ((uint64_t) data[1] << 48) | ((uint64_t) data[2] << 40) | ((uint64_t) data[3] << 32) | ((uint64_t) data[4] << 24) | ((uint64_t) data[5] << 16) | ((uint64_t) data[6] << 8) | data[7];
- TRACELOG(LOG_INFO, "Original: 0x%016" PRIX64 " - %" PRIu64 "\n", value, value);
-
- return value;
-}
-
-#endif // RNET_IMPLEMENTATION \ No newline at end of file