diff options
Diffstat (limited to 'src/net_io.c')
-rw-r--r-- | src/net_io.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/net_io.c b/src/net_io.c new file mode 100644 index 00000000..b0a56025 --- /dev/null +++ b/src/net_io.c @@ -0,0 +1,122 @@ +// Emacs style mode select -*- C++ -*- +//----------------------------------------------------------------------------- +// +// $Id: net_io.c 229 2005-10-30 19:56:15Z fraggle $ +// +// Copyright(C) 2005 Simon Howard +// +// This program is free software; you can redistribute it and/or +// modify it under the terms of the GNU General Public License +// as published by the Free Software Foundation; either version 2 +// of the License, or (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA +// 02111-1307, USA. +// +// $Log$ +// Revision 1.1 2005/10/30 19:56:15 fraggle +// Add foundation code for the new networking system +// +// +// DESCRIPTION: +// Network packet I/O. Base layer for sending/receiving packets, +// through the network module system +// +//----------------------------------------------------------------------------- + +#include "i_system.h" +#include "net_defs.h" +#include "net_io.h" +#include "z_zone.h" + +#define MAX_MODULES 16 + +struct _net_context_s +{ + net_module_t *modules[MAX_MODULES]; + int num_modules; +}; + +net_context_t *NET_NewContext(void) +{ + net_context_t *context; + + context = Z_Malloc(sizeof(net_context_t), PU_STATIC, 0); + context->num_modules = 0; + + return context; +} + +void NET_AddModule(net_context_t *context, net_module_t *module) +{ + if (context->num_modules >= MAX_MODULES) + { + I_Error("NET_AddModule: No more modules for context"); + } + + context->modules[context->num_modules] = module; + ++context->num_modules; +} + +net_addr_t *NET_ResolveAddress(net_context_t *context, char *addr) +{ + int i; + net_addr_t *result; + + result = NULL; + + for (i=0; i<context->num_modules; ++i) + { + result = context->modules[i]->ResolveAddress(addr); + + if (result != NULL) + { + break; + } + } + + return result; +} + +void NET_SendPacket(net_addr_t *addr, net_packet_t *packet) +{ + addr->module->SendPacket(addr, packet); +} + +boolean NET_RecvPacket(net_context_t *context, + net_addr_t **addr, + net_packet_t **packet) +{ + int i; + + // check all modules for new packets + + for (i=0; i<context->num_modules; ++i) + { + if (context->modules[i]->RecvPacket(addr, packet)) + { + return true; + } + } + + return false; +} + +void NET_AddrToString(net_addr_t *addr, char *buffer, int buffer_len) +{ + addr->module->AddrToString(addr, buffer, buffer_len); +} + +void NET_FreeAddress(net_addr_t *addr) +{ + addr->module->FreeAddress(addr); +} + + |