dynamic_libs/source/socket_functions.c

/****************************************************************************
 * Copyright (C) 2015
 * by Dimok
 *
 * 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.
 ***************************************************************************/
#include "os_functions.h"
#include "socket_functions.h"

u32 hostIpAddress = 0;

u32 nsysnet_handle __attribute__((section(".data"))) = 0;

EXPORT_DECL(s32, socket_lib_init, void);
EXPORT_DECL(s32, socket_lib_finish, void);
EXPORT_DECL(s32, socket, s32 domain, s32 type, s32 protocol);
EXPORT_DECL(s32, socketclose, s32 s);
EXPORT_DECL(s32, shutdown, s32 s, s32 how);
EXPORT_DECL(s32, connect, s32 s, void *addr, s32 addrlen);
EXPORT_DECL(s32, bind, s32 s,struct sockaddr *name,s32 namelen);
EXPORT_DECL(s32, listen, s32 s,u32 backlog);
EXPORT_DECL(s32, accept, s32 s,struct sockaddr *addr,s32 *addrlen);
EXPORT_DECL(s32, send, s32 s, const void *buffer, s32 size, s32 flags);
EXPORT_DECL(s32, recv, s32 s, void *buffer, s32 size, s32 flags);
EXPORT_DECL(s32, recvfrom,s32 sockfd, void *buf, s32 len, s32 flags,struct sockaddr *src_addr, s32 *addrlen);
EXPORT_DECL(s32, sendto, s32 s, const void *buffer, s32 size, s32 flags, const struct sockaddr *dest, s32 dest_len);
EXPORT_DECL(s32, setsockopt, s32 s, s32 level, s32 optname, void *optval, s32 optlen);
EXPORT_DECL(char *, inet_ntoa, struct in_addr in);
EXPORT_DECL(s32, inet_aton, const char *cp, struct in_addr *inp);
EXPORT_DECL(const char *, inet_ntop, s32 af, const void *src, char *dst, s32 size);
EXPORT_DECL(s32, inet_pton, s32 af, const char *src, void *dst);
EXPORT_DECL(s32, socketlasterr, void);

EXPORT_DECL(s32, NSSLInit, void);
EXPORT_DECL(s32, NSSLFinish, void);
EXPORT_DECL(s32, NSSLCreateContext, s32 unkwn);
EXPORT_DECL(s32, NSSLDestroyContext, s32 context);
EXPORT_DECL(s32, NSSLAddServerPKI, s32 context, s32 pki);
EXPORT_DECL(s32, NSSLAddServerPKIExternal, s32 context, const u8* cert, s32 length, s32 unkwn);
EXPORT_DECL(s32, NSSLWrite, s32 connection, const void* buf, s32 len,s32 * written);
EXPORT_DECL(s32, NSSLRead, s32 connection, const void* buf, s32 len,s32 * read);
EXPORT_DECL(s32, NSSLCreateConnection, s32 context, const char* host, s32 hotlen,s32 options,s32 sock,s32 block);

void InitAcquireSocket(void) {
    if(coreinit_handle == 0) {
        InitAcquireOS();
    };
    OSDynLoad_Acquire("nsysnet.rpl", &nsysnet_handle);
}

void InitSocketFunctionPointers(void) {
    u32 *funcPointer = 0;

    InitAcquireSocket();

    u32 nn_ac_handle;
    s32(*ACInitialize)();
    s32(*ACGetStartupId) (u32 *id);
    s32(*ACConnectWithConfigId) (u32 id);
    s32(*ACGetAssignedAddress) (u32 * ip);
    OSDynLoad_Acquire("nn_ac.rpl", &nn_ac_handle);
    OSDynLoad_FindExport(nn_ac_handle, 0, "ACInitialize", &ACInitialize);
    OSDynLoad_FindExport(nn_ac_handle, 0, "ACGetStartupId", &ACGetStartupId);
    OSDynLoad_FindExport(nn_ac_handle, 0, "ACConnectWithConfigId",&ACConnectWithConfigId);
    OSDynLoad_FindExport(nn_ac_handle, 0, "ACGetAssignedAddress",&ACGetAssignedAddress);

    OS_FIND_EXPORT(nsysnet_handle, socket_lib_init);
    OS_FIND_EXPORT(nsysnet_handle, socket_lib_finish);
    OS_FIND_EXPORT(nsysnet_handle, socketlasterr);
    OS_FIND_EXPORT(nsysnet_handle, socket);
    OS_FIND_EXPORT(nsysnet_handle, socketclose);
    OS_FIND_EXPORT(nsysnet_handle, shutdown);
    OS_FIND_EXPORT(nsysnet_handle, connect);
    OS_FIND_EXPORT(nsysnet_handle, bind);
    OS_FIND_EXPORT(nsysnet_handle, listen);
    OS_FIND_EXPORT(nsysnet_handle, accept);
    OS_FIND_EXPORT(nsysnet_handle, send);
    OS_FIND_EXPORT(nsysnet_handle, recv);
    OS_FIND_EXPORT(nsysnet_handle, recvfrom);
    OS_FIND_EXPORT(nsysnet_handle, sendto);
    OS_FIND_EXPORT(nsysnet_handle, setsockopt);
    OS_FIND_EXPORT(nsysnet_handle, inet_ntoa);
    OS_FIND_EXPORT(nsysnet_handle, inet_aton);
    OS_FIND_EXPORT(nsysnet_handle, inet_ntop);
    OS_FIND_EXPORT(nsysnet_handle, inet_pton);

    OS_FIND_EXPORT(nsysnet_handle, NSSLInit);
    OS_FIND_EXPORT(nsysnet_handle, NSSLFinish);
    OS_FIND_EXPORT(nsysnet_handle, NSSLCreateContext);
    OS_FIND_EXPORT(nsysnet_handle, NSSLDestroyContext);
    OS_FIND_EXPORT(nsysnet_handle, NSSLAddServerPKI);
    OS_FIND_EXPORT(nsysnet_handle, NSSLAddServerPKIExternal);
    OS_FIND_EXPORT(nsysnet_handle, NSSLWrite);
    OS_FIND_EXPORT(nsysnet_handle, NSSLRead);
    OS_FIND_EXPORT(nsysnet_handle, NSSLCreateConnection);

    u32 nn_startupid;
    ACInitialize();
    ACGetStartupId(&nn_startupid);
    ACConnectWithConfigId(nn_startupid);
    ACGetAssignedAddress(&hostIpAddress);

    socket_lib_init();
}