// LemonOSLib (lolib): simple system abstractions made specifically for LemonBBS

#ifndef LEMONBBS_OSLIB_H
#define LEMONBBS_OSLIB_H

#include <openssl/ssl.h>

#ifdef _WIN32
  #include <Ws2tcpip.h>
#elif defined(unix)
  typedef int SOCKET;
  #define INVALID_SOCKET -1
  #include <sys/socket.h>
  #include <arpa/inet.h>
  #include <unistd.h>
#else
  #error Platform not supported.
#endif

struct LemonClientSocket {
    int type;
    union Descriptor {
        SSL* sslDescriptor;
        SOCKET tcpDescriptor;
    } descriptor;
};

typedef SOCKET LemonServerSocket;

int lolib_init();
int lolib_quit();
int lolib_finalize(struct LemonClientSocket *socket);
int lolib_enableSsl(const char* certfilePath, const char* keyfilePath, char* keyfilePassword);
int lolib_createServerSocket(const char* bindAddress, unsigned short port, LemonServerSocket *dst);
int lolib_acceptTcpSocket(LemonServerSocket serverSocket, struct LemonClientSocket *dst);
int lolib_acceptSslSocket(LemonServerSocket serverSocket, struct LemonClientSocket *dst);
int lolib_writeSocket(struct LemonClientSocket *socket, const char* data, unsigned int dataLength);
int lolib_readSocket(struct LemonClientSocket *socket, char *data, unsigned int bytesToRead);

#endif