/* <d41a9> ../engine/net_ws.c:1454 */
void NET_AllocateQueues(void)
{
net_messages_t *p;
for (int i = 0; i < NUM_MSG_QUEUES; i++)
{
p = (net_messages_t *)Mem_ZeroMalloc(sizeof(net_messages_t));
p->buffer = (unsigned char *)Mem_ZeroMalloc(MSG_QUEUE_SIZE);
p->preallocated = 1;
p->next = normalqueue;
normalqueue = p;
}
NET_StartThread();
}
fragbuf_t *Netchan_AllocFragbuf(void)
{
fragbuf_t *buf;
buf = (fragbuf_t *)Mem_ZeroMalloc(sizeof(fragbuf_t));
buf->bufferid = 0;
buf->frag_message.cursize = 0;
buf->frag_message.data = buf->frag_message_buf;
buf->frag_message.maxsize = sizeof(buf->frag_message_buf);
buf->frag_message.buffername = "Frag Buffer Alloc'd";
buf->next = nullptr;
return buf;
}
NetChannel::fragbuf_t *NetChannel::FindBufferById(fragbuf_t **pplist, int id, bool allocate)
{
fragbuf_t *list = *pplist;
fragbuf_t *pnewbuf;
while (list)
{
if (list->bufferId == id)
return list;
list = list->next;
}
if (!allocate)
return nullptr;
// Create new entry
pnewbuf = (fragbuf_t *)Mem_ZeroMalloc(sizeof(fragbuf_t));
pnewbuf->bufferId = id;
AddBufferToList(pplist, pnewbuf);
return pnewbuf;
}
int Netchan_CreateFileFragments(qboolean server, netchan_t *chan, const char *filename)
#ifdef REHLDS_FIXES
{
if (!server)
return Netchan_CreateFileFragments_(server, chan, filename);
if (!FS_FileExists(filename))
return FALSE;
if (FS_FileSize(filename) > sv_filetransfermaxsize.value)
return FALSE;
auto wait = (fragbufwaiting_t *)Mem_ZeroMalloc(sizeof(fragbufwaiting_t));
auto buf = Netchan_AllocFragbuf();
buf->bufferid = 1;
buf->isbuffer = false;
buf->isfile = true;
Q_strncpy(buf->filename, filename, sizeof(buf->filename));
buf->filename[sizeof(buf->filename) - 1] = '\0';
Netchan_AddFragbufToTail(wait, buf);
if (!chan->waitlist[FRAG_FILE_STREAM])
{
chan->waitlist[FRAG_FILE_STREAM] = wait;
}
else
{
auto p = chan->waitlist[FRAG_FILE_STREAM];
while (p->next)
p = p->next;
p->next = wait;
}
return TRUE;
}
bool BitBuffer::Resize(unsigned int size)
{
Free();
m_Data = (unsigned char *)Mem_ZeroMalloc(size + 4);
m_CurSize = 0;
m_Overflowed = false;
if (m_Data)
{
m_CurByte = m_Data;
m_MaxSize = size;
m_OwnData = true;
m_LittleEndian = true;
return true;
}
m_MaxSize = 0;
m_OwnData = false;
m_CurByte = nullptr;
return false;
}
bool SystemWrapper::RegisterCommand(char *name, ISystemModule *module, int commandID)
{
command_t *cmd = (command_t *)m_Commands.GetFirst();
while (cmd)
{
if (Q_stricmp(cmd->name, name) == 0) {
Printf("WARNING! System::RegisterCommand: command \"%s\" already exists.\n", name);
return false;
}
cmd = (command_t *)m_Commands.GetNext();
}
cmd = (command_t *)Mem_ZeroMalloc(sizeof(command_t));
Q_strlcpy(cmd->name, name);
cmd->module = module;
cmd->commandID = commandID;
m_Commands.Add(cmd);
Cmd_AddWrapperCommand(cmd->name, SystemWrapper_CommandForwarder);
return true;
}
/* <2a7cb> ../engine/hashpak.c:65 */
qboolean HPAK_GetDataPointer(char *pakname, struct resource_s *pResource, unsigned char **pbuffer, int *bufsize)
{
qboolean retval = FALSE;
FileHandle_t fp;
hash_pack_header_t header;
hash_pack_directory_t directory;
hash_pack_entry_t *entry;
char name[MAX_PATH];
byte *pbuf;
if (pbuffer)
*pbuffer = NULL;
if (bufsize)
*bufsize = 0;
if (gp_hpak_queue)
{
for (hash_pack_queue_t *p = gp_hpak_queue; p != NULL; p = p->next)
{
if (Q_stricmp(p->pakname, pakname) != 0 || Q_memcmp(p->resource.rgucMD5_hash, pResource->rgucMD5_hash, 16) != 0)
continue;
if (pbuffer)
{
pbuf = (byte *)Mem_Malloc(p->datasize);
if (!pbuf)
Sys_Error("Error allocating %i bytes for hpak!", p->datasize);
Q_memcpy((void *)pbuf, p->data, p->datasize);
*pbuffer = pbuf;
}
if (bufsize)
*bufsize = p->datasize;
return TRUE;
}
}
Q_snprintf(name, ARRAYSIZE(name), "%s", pakname);
#ifdef REHLDS_FIXES
name[ARRAYSIZE(name) - 1] = 0;
#endif // REHLDS_FIXES
COM_DefaultExtension(name, HASHPAK_EXTENSION);
fp = FS_Open(name, "rb");
if (!fp)
{
return FALSE;
}
FS_Read(&header, sizeof(hash_pack_header_t), 1, fp);
if (Q_strncmp(header.szFileStamp, "HPAK", sizeof(header.szFileStamp)) != 0)
{
Con_Printf("%s is not an HPAK file\n", name);
FS_Close(fp);
return FALSE;
}
if (header.version != HASHPAK_VERSION)
{
Con_Printf("HPAK_List: version mismatch\n");
FS_Close(fp);
return FALSE;
}
FS_Seek(fp, header.nDirectoryOffset, FILESYSTEM_SEEK_HEAD);
FS_Read(&directory.nEntries, 4, 1, fp);
if (directory.nEntries < 1 || (unsigned int)directory.nEntries > MAX_FILE_ENTRIES)
{
Con_Printf("ERROR: HPAK had bogus # of directory entries: %i\n", directory.nEntries);
FS_Close(fp);
return FALSE;
}
directory.p_rgEntries = (hash_pack_entry_t *)Mem_ZeroMalloc(sizeof(hash_pack_entry_t) * directory.nEntries);
FS_Read(directory.p_rgEntries, sizeof(hash_pack_entry_t) * directory.nEntries, 1, fp);
for (int i = 0; i < directory.nEntries; i++)
{
entry = &directory.p_rgEntries[i];
if (Q_memcmp(entry->resource.rgucMD5_hash, pResource->rgucMD5_hash, 16) != 0)
continue;
retval = TRUE;
FS_Seek(fp, entry->nOffset, FILESYSTEM_SEEK_HEAD);
if (pbuffer && entry->nFileLength > 0)
{
if (bufsize)
*bufsize = entry->nFileLength;
pbuf = (byte *)Mem_Malloc(entry->nFileLength);
if (!pbuf)
{
Con_Printf("Couln't allocate %i bytes for HPAK entry\n", entry->nFileLength);
if (bufsize)
*bufsize = 0;
retval = FALSE;
}
FS_Read(pbuf, entry->nFileLength, 1, fp);
*pbuffer = pbuf;
}
break;
}
Mem_Free(directory.p_rgEntries);
FS_Close(fp);
return retval;
}
qboolean Netchan_CopyFileFragments(netchan_t *chan)
{
fragbuf_t *p;
int nsize;
unsigned char *buffer;
int pos;
signed int cursize;
char filename[MAX_PATH];
char compressor[32];
fragbuf_s *n;
qboolean bCompressed;
unsigned int uncompressedSize;
if (!chan->incomingready[FRAG_FILE_STREAM])
return FALSE;
p = chan->incomingbufs[FRAG_FILE_STREAM];
if (!p)
{
Con_Printf("%s: Called with no fragments readied\n", __func__);
chan->incomingready[FRAG_FILE_STREAM] = FALSE;
return FALSE;
}
bCompressed = FALSE;
SZ_Clear(&net_message);
MSG_BeginReading();
SZ_Write(&net_message, p->frag_message.data, p->frag_message.cursize);
Q_strncpy(filename, MSG_ReadString(), sizeof(filename) - 1);
filename[sizeof(filename) - 1] = 0;
Q_strncpy(compressor, MSG_ReadString(), sizeof(compressor) - 1);
compressor[sizeof(compressor) - 1] = 0;
if (!Q_stricmp(compressor, "bz2"))
bCompressed = TRUE;
uncompressedSize = (unsigned int)MSG_ReadLong();
#ifdef REHLDS_FIXES
// TODO: this condition is invalid for server->client
// TODO: add console message for client
// TODO: add client name to message
if (uncompressedSize > 1024 * 64) {
Con_Printf("Received too large file (size=%u)\nFlushing input queue\n", uncompressedSize);
Netchan_FlushIncoming(chan, 1);
return FALSE;
}
#endif
if (Q_strlen(filename) <= 0)
{
Con_Printf("File fragment received with no filename\nFlushing input queue\n");
Netchan_FlushIncoming(chan, 1);
return FALSE;
}
if (Q_strstr(filename, ".."))
{
Con_Printf("File fragment received with relative path, ignoring\n");
Netchan_FlushIncoming(chan, 1);
return FALSE;
}
if (filename[0] != '!' && !IsSafeFileToDownload(filename))
{
Con_Printf("File fragment received with bad path, ignoring\n");
Netchan_FlushIncoming(chan, 1);
return FALSE;
}
// This prohibits to write files to FS on server
if (g_pcls.state == ca_dedicated && filename[0] != '!')
{
Con_Printf("File fragment received with bad path, ignoring (2)\n");
Netchan_FlushIncoming(chan, 1);
return FALSE;
}
Q_strncpy(chan->incomingfilename, filename, MAX_PATH - 1);
chan->incomingfilename[MAX_PATH - 1] = 0;
if (filename[0] != '!' && FS_FileExists(filename))
{
Con_Printf("Can't download %s, already exists\n", filename);
Netchan_FlushIncoming(chan, 1);
return TRUE;
}
nsize = 0;
while (p)
{
nsize += p->frag_message.cursize;
if (p == chan->incomingbufs[FRAG_FILE_STREAM])
nsize -= msg_readcount;
p = p->next;
}
buffer = (unsigned char*)Mem_ZeroMalloc(nsize + 1);
if (!buffer)
{
Con_Printf("Buffer allocation failed on %i bytes\n", nsize + 1);
Netchan_FlushIncoming(chan, 1);
return FALSE;
}
p = chan->incomingbufs[FRAG_FILE_STREAM];
pos = 0;
while (p)
{
n = p->next;
cursize = p->frag_message.cursize;
// First message has the file name, don't write that into the data stream, just write the rest of the actual data
if (p == chan->incomingbufs[FRAG_FILE_STREAM])
{
// Copy it in
cursize -= msg_readcount;
Q_memcpy(&buffer[pos], &p->frag_message.data[msg_readcount], cursize);
p->frag_message.cursize = cursize;
}
else
{
Q_memcpy(&buffer[pos], p->frag_message.data, cursize);
}
pos += p->frag_message.cursize;
Mem_Free(p);
p = n;
}
if (bCompressed)
{
unsigned char* uncompressedBuffer = (unsigned char*)Mem_Malloc(uncompressedSize);
Con_DPrintf("Decompressing file %s (%d -> %d)\n", filename, nsize, uncompressedSize);
BZ2_bzBuffToBuffDecompress((char*)uncompressedBuffer, &uncompressedSize, (char*)buffer, nsize, 1, 0);
Mem_Free(buffer);
pos = uncompressedSize;
buffer = uncompressedBuffer;
}
if (filename[0] == '!')
{
if (chan->tempbuffer)
{
Con_DPrintf("Netchan_CopyFragments: Freeing holdover tempbuffer\n");
Mem_Free(chan->tempbuffer);
}
chan->tempbuffer = buffer;
chan->tempbuffersize = pos;
}
else
{
char filedir[MAX_PATH];
char *pszFileName;
FileHandle_t handle;
#ifdef REHLDS_CHECKS
Q_strncpy(filedir, filename, sizeof(filedir) - 1);
filedir[sizeof(filedir) - 1] = 0;
#else
Q_strncpy(filedir, filename, sizeof(filedir));
#endif // REHLDS_CHECKS
COM_FixSlashes(filedir);
pszFileName = Q_strrchr(filedir, '\\');
if (pszFileName)
{
*pszFileName = 0;
#ifdef REHLDS_FIXES
FS_CreateDirHierarchy(filedir, "GAMEDOWNLOAD");
#endif
}
#ifndef REHLDS_FIXES
FS_CreateDirHierarchy(filedir, "GAMEDOWNLOAD");
#endif
handle = FS_OpenPathID(filename, "wb", "GAMEDOWNLOAD");
if (!handle)
{
Con_Printf("File open failed %s\n", filename);
Netchan_FlushIncoming(chan, 1);
#ifdef REHLDS_FIXES
Mem_Free(buffer);
#endif
return FALSE;
}
Sys_Printf("COM_WriteFile: %s\n", filename);
FS_Write(buffer, pos, 1, handle);
FS_Close(handle);
Mem_Free(buffer);
}
SZ_Clear(&net_message);
chan->incomingbufs[FRAG_FILE_STREAM] = nullptr;
chan->incomingready[FRAG_FILE_STREAM] = FALSE;
msg_readcount = 0;
return TRUE;
}
int Netchan_CreateFileFragments_(qboolean server, netchan_t *chan, const char *filename)
#endif // REHLDS_FIXES
{
int chunksize;
int compressedFileTime;
FileHandle_t hfile;
signed int filesize;
int remaining;
fragbufwaiting_t *p;
int send;
fragbuf_t *buf;
char compressedfilename[MAX_PATH];
qboolean firstfragment;
int bufferid;
qboolean bCompressed;
int pos;
fragbufwaiting_t *wait;
int uncompressed_size;
bufferid = 1;
firstfragment = TRUE;
bCompressed = FALSE;
chunksize = chan->pfnNetchan_Blocksize(chan->connection_status);
Q_snprintf(compressedfilename, sizeof compressedfilename, "%s.ztmp", filename);
compressedFileTime = FS_GetFileTime(compressedfilename);
if (compressedFileTime >= FS_GetFileTime(filename) && (hfile = FS_Open(compressedfilename, "rb")))
{
filesize = FS_Size(hfile);
FS_Close(hfile);
bCompressed = TRUE;
hfile = FS_Open(filename, "rb");
if (!hfile)
{
Con_Printf("Warning: Unable to open %s for transfer\n", filename);
return 0;
}
uncompressed_size = FS_Size(hfile);
if (uncompressed_size > sv_filetransfermaxsize.value)
{
FS_Close(hfile);
Con_Printf("Warning: File %s is too big to transfer from host %s\n", filename, NET_AdrToString(chan->remote_address));
return 0;
}
}
else
{
hfile = FS_Open(filename, "rb");
if (!hfile)
{
Con_Printf("Warning: Unable to open %s for transfer\n", filename);
return 0;
}
filesize = FS_Size(hfile);
if (filesize > sv_filetransfermaxsize.value)
{
FS_Close(hfile);
Con_Printf("Warning: File %s is too big to transfer from host %s\n", filename, NET_AdrToString(chan->remote_address));
return 0;
}
uncompressed_size = filesize;
if (sv_filetransfercompression.value != 0.0)
{
unsigned char* uncompressed = (unsigned char*)Mem_Malloc(filesize);
unsigned char* compressed = (unsigned char*)Mem_Malloc(filesize);
unsigned int compressedSize = filesize;
FS_Read(uncompressed, filesize, 1, hfile);
if (BZ_OK == BZ2_bzBuffToBuffCompress((char*)compressed, &compressedSize, (char*)uncompressed, filesize, 9, 0, 30))
{
FileHandle_t destFile = FS_Open(compressedfilename, "wb");
if (destFile)
{
Con_DPrintf("Creating compressed version of file %s (%d -> %d)\n", filename, filesize, compressedSize);
FS_Write(compressed, compressedSize, 1, destFile);
FS_Close(destFile);
filesize = compressedSize;
bCompressed = TRUE;
}
}
Mem_Free(uncompressed);
Mem_Free(compressed);
}
}
FS_Close(hfile);
wait = (fragbufwaiting_t *)Mem_ZeroMalloc(0xCu);
remaining = filesize;
pos = 0;
while (remaining)
{
send = min(chunksize, remaining);
buf = Netchan_AllocFragbuf();
if (!buf)
{
Con_Printf("Couldn't allocate fragbuf_t\n");
Mem_Free(wait);
if (server)
{
#ifdef REHLDS_FIXES
SV_DropClient(&g_psvs.clients[chan->player_slot - 1], 0, "Malloc problem");
#else // REHLDS_FIXES
SV_DropClient(host_client, 0, "Malloc problem");
#endif // REHLDS_FIXES
return 0;
}
else
{
rehlds_syserror("%s: Reverse clientside code", __func__);
//return 0;
}
}
buf->bufferid = bufferid++;
SZ_Clear(&buf->frag_message);
if (firstfragment)
{
firstfragment = FALSE;
MSG_WriteString(&buf->frag_message, filename);
MSG_WriteString(&buf->frag_message, bCompressed ? "bz2" : "uncompressed");
MSG_WriteLong(&buf->frag_message, uncompressed_size);
send -= buf->frag_message.cursize;
}
buf->isfile = TRUE;
buf->iscompressed = bCompressed;
buf->size = send;
buf->foffset = pos;
Q_strncpy(buf->filename, filename, MAX_PATH - 1);
buf->filename[MAX_PATH - 1] = 0;
pos += send;
remaining -= send;
Netchan_AddFragbufToTail(wait, buf);
}
if (!chan->waitlist[FRAG_FILE_STREAM])
{
chan->waitlist[FRAG_FILE_STREAM] = wait;
}
else
{
p = chan->waitlist[FRAG_FILE_STREAM];
while (p->next)
p = p->next;
p->next = wait;
}
return 1;
}
void Netchan_CreateFileFragmentsFromBuffer(qboolean server, netchan_t *chan, const char *filename, unsigned char *uncompressed_pbuf, int uncompressed_size)
{
int chunksize;
int send;
fragbufwaiting_t *p;
fragbuf_t *buf;
unsigned char *pbuf;
qboolean bCompressed;
qboolean firstfragment;
signed int bufferid;
int remaining;
int pos;
unsigned int size;
fragbufwaiting_t *wait;
if (!uncompressed_size)
return;
bufferid = 1;
firstfragment = TRUE;
size = uncompressed_size;
pbuf = (unsigned char *)Mem_Malloc(uncompressed_size);
if (BZ2_bzBuffToBuffCompress((char*)pbuf, &size, (char*)uncompressed_pbuf, uncompressed_size, 9, 0, 30))
{
bCompressed = FALSE;
Mem_Free(pbuf);
pbuf = uncompressed_pbuf;
size = uncompressed_size;
}
else
{
bCompressed = TRUE;
Con_DPrintf("Compressed %s for transmission (%d -> %d)\n", filename, uncompressed_size, size);
}
chunksize = chan->pfnNetchan_Blocksize(chan->connection_status);
send = chunksize;
wait = (fragbufwaiting_t *)Mem_ZeroMalloc(0xCu);
remaining = size;
pos = 0;
while (remaining > 0)
{
send = min(remaining, chunksize);
buf = (fragbuf_t *)Netchan_AllocFragbuf();
if (!buf)
{
Con_Printf("Couldn't allocate fragbuf_t\n");
Mem_Free(wait);
if (server)
SV_DropClient(host_client, 0, "Malloc problem");
else
rehlds_syserror("%s:Reverse me: client-side code", __func__);
#ifdef REHLDS_FIXES
if (bCompressed) {
Mem_Free(pbuf);
}
#endif
return;
}
buf->bufferid = bufferid++;
SZ_Clear(&buf->frag_message);
if (firstfragment)
{
firstfragment = FALSE;
MSG_WriteString(&buf->frag_message, filename);
MSG_WriteString(&buf->frag_message, bCompressed ? "bz2" : "uncompressed");
MSG_WriteLong(&buf->frag_message, uncompressed_size);
send -= buf->frag_message.cursize;
}
buf->isbuffer = TRUE;
buf->isfile = TRUE;
buf->size = send;
buf->foffset = pos;
MSG_WriteBuf(&buf->frag_message, send, &pbuf[pos]);
pos += send;
remaining -= send;
Netchan_AddFragbufToTail(wait, buf);
}
if (!chan->waitlist[FRAG_FILE_STREAM]) {
chan->waitlist[FRAG_FILE_STREAM] = wait;
}
else
{
p = chan->waitlist[FRAG_FILE_STREAM];
while (p->next)
p = p->next;
p->next = wait;
}
#ifdef REHLDS_FIXES
if (bCompressed) {
Mem_Free(pbuf);
}
#endif
}
void Netchan_CreateFragments_(qboolean server, netchan_t *chan, sizebuf_t *msg)
{
fragbuf_t *buf;
int chunksize;
int send;
int remaining;
int pos;
int bufferid = 1;
fragbufwaiting_t *wait, *p;
if (msg->cursize == 0)
{
return;
}
// Compress if not done already
if (*(uint32 *)msg->data != MAKEID('B', 'Z', '2', '\0'))
{
unsigned char compressed[65536];
char hdr[4] = "BZ2";
unsigned int compressedSize = msg->cursize - sizeof(hdr); // we should fit in same data buffer minus 4 bytes for a header
if (!BZ2_bzBuffToBuffCompress((char *)compressed, &compressedSize, (char *)msg->data, msg->cursize, 9, 0, 30))
{
Con_DPrintf("Compressing split packet (%d -> %d bytes)\n", msg->cursize, compressedSize);
Q_memcpy(msg->data, hdr, sizeof(hdr));
Q_memcpy(msg->data + sizeof(hdr), compressed, compressedSize);
msg->cursize = compressedSize + sizeof(hdr);
}
}
chunksize = chan->pfnNetchan_Blocksize(chan->connection_status);
wait = (fragbufwaiting_t *)Mem_ZeroMalloc(sizeof(fragbufwaiting_t));
remaining = msg->cursize;
pos = 0;
while (remaining > 0)
{
send = min(remaining, chunksize);
remaining -= send;
buf = Netchan_AllocFragbuf();
if (!buf)
{
return;
}
buf->bufferid = bufferid++;
// Copy in data
SZ_Clear(&buf->frag_message);
SZ_Write(&buf->frag_message, &msg->data[pos], send);
pos += send;
Netchan_AddFragbufToTail(wait, buf);
}
// Now add waiting list item to the end of buffer queue
if (!chan->waitlist[FRAG_NORMAL_STREAM])
{
chan->waitlist[FRAG_NORMAL_STREAM] = wait;
}
else
{
p = chan->waitlist[FRAG_NORMAL_STREAM];
while (p->next)
{
p = p->next;
}
p->next = wait;
}
}
bool NetChannel::CreateFragmentsFromBuffer(void *buffer, int size, int streamtype, char *filename)
{
fragbuf_t *buf;
int chunksize;
int sendsize;
int remaining;
int pos;
int bufferid = 1;
bool firstfragment = true;
fragbufwaiting_t *wait, *p;
if (IsFakeChannel())
{
m_System->Printf("NetChannel::CreateFragmentsFromBuffer: IsFakeChannel()\n");
return true;
}
if (size == 0) {
return true;
}
unsigned char compressed[65536];
char hdr[4] = "BZ2";
unsigned int header_size = sizeof(hdr);
unsigned int compressedSize = size - sizeof(hdr); // we should fit in same data buffer minus 4 bytes for a header
if (streamtype == FRAG_FILE_STREAM) {
compressedSize -= 4;
}
if (!BZ2_bzBuffToBuffCompress((char *)compressed, &compressedSize, (char *)buffer, size, 9, 0, 30))
{
m_System->DPrintf("Compressing split packet (%d -> %d bytes)\n", size, compressedSize);
memcpy(buffer, hdr, sizeof(hdr));
if (streamtype == FRAG_FILE_STREAM) {
memcpy((char *)buffer + 4, &size, sizeof(int));
header_size = 8;
}
memcpy((char *)buffer + header_size, compressed, compressedSize);
size = header_size + compressedSize;
}
chunksize = FRAGMENT_S2C_MIN_SIZE;
wait = (fragbufwaiting_t *)Mem_ZeroMalloc(sizeof(fragbufwaiting_t));
remaining = size;
pos = 0;
while (remaining > 0)
{
sendsize = min(remaining, chunksize);
remaining -= sendsize;
buf = (fragbuf_t *)Mem_ZeroMalloc(sizeof(fragbuf_t));
if (!buf)
{
m_System->Printf("NetChannel::CreateFragmentsFromBuffer:Couldn't allocate fragbuf_t\n");
Mem_Free(wait);
return false;
}
if (firstfragment && filename)
{
firstfragment = false;
unsigned int len = strlen(filename) + 1;
memcpy(buf->data, filename, len);
sendsize -= len;
memcpy(&buf->data[len], (char *)buffer + pos, sendsize);
buf->size = len + sendsize;
}
else
{
memcpy(buf->data, (char *)buffer + pos, sendsize);
buf->size = sendsize;
}
buf->bufferId = bufferid++;
buf->isfile = filename ? true : false;
buf->isbuffer = true;
// Copy in data
pos += sendsize;
AddFragbufToTail(wait, buf);
}
// Now add waiting list item to the end of buffer queue
if (!m_waitlist[streamtype])
{
m_waitlist[streamtype] = wait;
}
else
{
p = m_waitlist[streamtype];
while (p->next) {
p = p->next;
}
p->next = wait;
}
return true;
}
/* <d38ba> ../engine/net_ws.c:784 */
qboolean NET_LagPacket(qboolean newdata, netsrc_t sock, netadr_t *from, sizebuf_t *data)
{
packetlag_t *pNewPacketLag;
packetlag_t *pPacket;
float curtime;
int ninterval;
static int losscount[3];
if (gFakeLag <= 0.0)
{
NET_ClearLagData(TRUE, TRUE);
return newdata;
}
curtime = realtime;
if (newdata)
{
if (fakeloss.value != 0.0)
{
if (allow_cheats)
{
++losscount[sock];
if (fakeloss.value <= 0.0f)
{
ninterval = fabs(fakeloss.value);
if (ninterval < 2)
ninterval = 2;
if ((losscount[sock] % ninterval) == 0)
return FALSE;
}
else
{
if (RandomLong(0, 100) <= fakeloss.value)
return FALSE;
}
}
else
{
Cvar_SetValue("fakeloss", 0.0);
}
}
pNewPacketLag = (packetlag_t *)Mem_ZeroMalloc(0x28u);
NET_AddToLagged(sock, &g_pLagData[sock], pNewPacketLag, from, *data, curtime);
}
pPacket = g_pLagData[sock].pNext;
while (pPacket != &g_pLagData[sock])
{
if (pPacket->receivedTime <= curtime - gFakeLag / 1000.0)
break;
pPacket = pPacket->pNext;
}
if (pPacket == &g_pLagData[sock])
return FALSE;
NET_RemoveFromPacketList(pPacket);
NET_TransferRawData(&in_message, pPacket->pPacketData, pPacket->nSize);
Q_memcpy(&in_from, &pPacket->net_from_, sizeof(in_from));
if (pPacket->pPacketData)
free(pPacket->pPacketData);
Mem_Free(pPacket);
return TRUE;
}
/* <d2c6f> ../engine/net_ws.c:1348 */
void *net_malloc(size_t size)
{
return Mem_ZeroMalloc(size);
}
/* <ba1d0> ../engine/sv_upld.c:491 */
void SV_ParseResourceList(client_t *pSenderClient)
{
int i, total;
int totalsize;
resource_t *resource;
resourceinfo_t ri;
total = MSG_ReadShort();
#ifdef REHLDS_FIXES
SV_ClearResourceLists( host_client );
#else // REHLDS_FIXES
SV_ClearResourceList( &host_client->resourcesneeded );
SV_ClearResourceList( &host_client->resourcesonhand );
#endif // REHLDS_FIXES
#ifdef REHLDS_FIXES
if (total > 1) // client uses only one custom resource (spray decal)
{
SV_DropClient(host_client, false, "Too many resources in client resource list");
return;
}
#endif // REHLDS_CHECKS
for (i = 0; i < total; i++)
{
resource = (resource_t *)Mem_ZeroMalloc(sizeof(resource_t));
Q_strncpy(resource->szFileName, MSG_ReadString(), sizeof(resource->szFileName) - 1);
resource->szFileName[sizeof(resource->szFileName) - 1] = 0;
resource->type = (resourcetype_t)MSG_ReadByte();
resource->nIndex = MSG_ReadShort();
resource->nDownloadSize = MSG_ReadLong();
resource->ucFlags = MSG_ReadByte() & (~RES_WASMISSING);
if (resource->ucFlags & RES_CUSTOM)
MSG_ReadBuf(16, resource->rgucMD5_hash);
resource->pNext = NULL;
resource->pPrev = NULL;
#ifdef REHLDS_FIXES
SV_AddToResourceList(resource, &host_client->resourcesneeded); // FIXED: Mem leak. Add to list to free current resource in SV_ClearResourceList if something goes wrong.
#endif // REHLDS_FIXES
if (msg_badread || resource->type > t_world ||
#ifdef REHLDS_FIXES
resource->type != t_decal || !(resource->ucFlags & RES_CUSTOM) || Q_strcmp(resource->szFileName, "tempdecal.wad") != 0 || // client uses only tempdecal.wad for customization
resource->nDownloadSize <= 0 || // FIXED: Check that download size is valid
#endif // REHLDS_FIXES
resource->nDownloadSize > 1024 * 1024 * 1024) // FIXME: Are they gone crazy??!
{
#ifdef REHLDS_FIXES
SV_ClearResourceLists( host_client );
#else // REHLDS_FIXES
SV_ClearResourceList( &host_client->resourcesneeded );
SV_ClearResourceList( &host_client->resourcesonhand );
#endif // REHLDS_FIXES
return;
}
#ifndef REHLDS_FIXES
SV_AddToResourceList(resource, &host_client->resourcesneeded);
#endif // REHLDS_FIXES
}
if (sv_allow_upload.value != 0.0f)
{
Con_DPrintf("Verifying and uploading resources...\n");
totalsize = COM_SizeofResourceList(&host_client->resourcesneeded, &ri);
#ifdef REHLDS_FIXES
if (totalsize > 0)
#else // REHLDS_FIXES
if (totalsize != 0)
#endif // REHLDS_FIXES
{
Con_DPrintf("Custom resources total %.2fK\n", total / 1024.0f);
#ifndef REHLDS_FIXES // because client can send only decals, why there is need to check other types?
if (ri.info[t_model].size)
{
total = ri.info[t_model].size;
Con_DPrintf(" Models: %.2fK\n", total / 1024.0f);
}
if (ri.info[t_sound].size)
{
total = ri.info[t_sound].size;
Con_DPrintf(" Sounds: %.2fK\n", total / 1024.0f);
}
if (ri.info[t_decal].size)
{
#endif // REHLDS_FIXES
// this check is useless, because presence of decals was checked before.
total = ri.info[t_decal].size;
Con_DPrintf(" Decals: %.2fK\n", total / 1024.0f);
#ifndef REHLDS_FIXES
}
if (ri.info[t_skin].size)
{
total = ri.info[t_skin].size;
Con_DPrintf(" Skins : %.2fK\n", total / 1024.0f);
}
if (ri.info[t_generic].size)
{
total = ri.info[t_generic].size;
Con_DPrintf(" Generic : %.2fK\n", total / 1024.0f);
}
if (ri.info[t_eventscript].size)
{
total = ri.info[t_eventscript].size;
Con_DPrintf(" Events : %.2fK\n", total / 1024.0f);
}
#endif // REHLDS_FIXES
Con_DPrintf("----------------------\n");
int bytestodownload = SV_EstimateNeededResources();
if (bytestodownload > sv_max_upload.value * 1024 * 1024)
{
#ifdef REHLDS_FIXES
SV_ClearResourceLists( host_client );
#else // REHLDS_FIXES
SV_ClearResourceList( &host_client->resourcesneeded );
SV_ClearResourceList( &host_client->resourcesonhand );
#endif //REHLDS_FIXES
return;
}
if (bytestodownload > 1024)
Con_DPrintf("Resources to request: %.2fK\n", bytestodownload / 1024.0f);
else
Con_DPrintf("Resources to request: %i bytes\n", bytestodownload);
}
}
host_client->uploading = TRUE;
host_client->uploaddoneregistering = FALSE;
SV_BatchUploadRequest(host_client);
}
/* <9a75> ../engine/com_custom.c:88 */
qboolean COM_CreateCustomization(customization_t *pListHead, resource_t *pResource, int playernumber, int flags, customization_t **pCustomization, int *nLumps)
{
customization_t *pCust; // 91
qboolean bError; // 92
bError = FALSE;
if (pCustomization)
*pCustomization = NULL;
pCust = (customization_t *)Mem_ZeroMalloc(sizeof(customization_t));
Q_memcpy(&pCust->resource, pResource, sizeof(pCust->resource));
if (pResource->nDownloadSize <= 0)
{
bError = TRUE;
goto CustomizationError;
}
pCust->bInUse = TRUE;
if (flags & FCUST_FROMHPAK)
{
if (!HPAK_GetDataPointer("custom.hpk", pResource, (uint8**)&pCust->pBuffer, NULL))
{
bError = TRUE;
goto CustomizationError;
}
}
else
{
pCust->pBuffer = COM_LoadFile(pResource->szFileName, 5, NULL);
}
if ((pCust->resource.ucFlags & RES_CUSTOM) && pCust->resource.type == t_decal)
{
pCust->resource.playernum = playernumber;
if (!CustomDecal_Validate(pCust->pBuffer, pResource->nDownloadSize))
{
bError = TRUE;
goto CustomizationError;
}
if (!(flags & RES_CUSTOM))
{
cachewad_t * pWad = (cachewad_t *)Mem_ZeroMalloc(sizeof(cachewad_t));
pCust->pInfo = pWad;
if (pResource->nDownloadSize >= 1024 && pResource->nDownloadSize <= 20480)
{
bError = (0 == CustomDecal_Init(pWad, pCust->pBuffer, pResource->nDownloadSize, playernumber));
if (bError)
goto CustomizationError;
if (pWad->lumpCount > 0)
{
if (nLumps)
*nLumps = pWad->lumpCount;
pCust->bTranslated = TRUE;
pCust->nUserData1 = 0;
pCust->nUserData2 = pWad->lumpCount;
if (flags & FCUST_WIPEDATA)
{
Mem_Free(pWad->name);
Mem_Free(pWad->cache);
Mem_Free(pWad->lumps);
Mem_Free(pCust->pInfo);
pCust->pInfo = NULL;
}
}
}
}
}
CustomizationError:
if (bError)
{
if (pCust->pBuffer)
Mem_Free(pCust->pBuffer);
if (pCust->pInfo)
Mem_Free(pCust->pInfo);
Mem_Free(pCust);
}
else
{
if (pCustomization)
*pCustomization = pCust;
pCust->pNext = pListHead->pNext;
pListHead->pNext = pCust;
}
return bError == FALSE;
}
