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Split packet handling switch into functions

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This commit is contained in:
LJ Sonic 2022-12-29 10:23:12 +01:00
parent 33c76453e1
commit 262ed6b7f3
3 changed files with 605 additions and 563 deletions
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1111
src/d_clisrv.c
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File diff suppressed because it is too large Load diff

49
src/d_netfil.c
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@ -413,12 +413,17 @@ boolean CL_SendFileRequest(void)
}
// get request filepak and put it on the send queue
// returns false if a requested file was not found or cannot be sent
boolean PT_RequestFile(INT32 node)
void PT_RequestFile(SINT8 node)
{
UINT8 *p = netbuffer->u.textcmd;
UINT8 id;
if (client || !cv_downloading.value)
{
Net_CloseConnection(node); // close connection if you are not the server or disabled downloading
return;
}
while (p < netbuffer->u.textcmd + MAXTEXTCMD-1) // Don't allow hacked client to overflow
{
id = READUINT8(p);
@ -428,11 +433,12 @@ boolean PT_RequestFile(INT32 node)
if (!AddFileToSendQueue(node, id))
{
SV_AbortSendFiles(node);
return false; // don't read the rest of the files
Net_CloseConnection(node); // close connection if one of the requested files could not be sent
return; // don't read the rest of the files
}
}
return true; // no problems with any files
return; // no problems with any files
}
/** Checks if the files needed aren't already loaded or on the disk
@ -1137,13 +1143,15 @@ void FileSendTicker(void)
}
}
void PT_FileAck(void)
void PT_FileAck(SINT8 node)
{
fileack_pak *packet = &netbuffer->u.fileack;
INT32 node = doomcom->remotenode;
filetran_t *trans = &transfer[node];
INT32 i, j;
if (client)
return;
// Wrong file id? Ignore it, it's probably a late packet
if (!(trans->txlist && packet->fileid == trans->txlist->fileid))
return;
@ -1190,12 +1198,12 @@ void PT_FileAck(void)
}
}
void PT_FileReceived(void)
void PT_FileReceived(SINT8 node)
{
filetx_t *trans = transfer[doomcom->remotenode].txlist;
filetx_t *trans = transfer[node].txlist;
if (trans && netbuffer->u.filereceived == trans->fileid)
SV_EndFileSend(doomcom->remotenode);
if (server && trans && netbuffer->u.filereceived == trans->fileid)
SV_EndFileSend(node);
}
static void SendAckPacket(fileack_pak *packet, UINT8 fileid)
@ -1281,8 +1289,27 @@ void FileReceiveTicker(void)
}
}
void PT_FileFragment(void)
void PT_FileFragment(SINT8 node, INT32 netconsole)
{
if (nodeingame[node])
{
// Only accept PT_FILEFRAGMENT from the server.
if (node != servernode)
{
CONS_Alert(CONS_WARNING, M_GetText("%s received from non-host %d\n"), "PT_FILEFRAGMENT", node);
if (server)
SendKick(netconsole, KICK_MSG_CON_FAIL | KICK_MSG_KEEP_BODY);
return;
}
if (server)
return;
}
else if (server || node != servernode)
{
Net_CloseConnection(node);
return;
}
INT32 filenum = netbuffer->u.filetxpak.fileid;
fileneeded_t *file = &fileneeded[filenum];
UINT32 fragmentpos = LONG(netbuffer->u.filetxpak.position);

8
src/d_netfil.h
View file

@ -90,16 +90,16 @@ void AddRamToSendQueue(INT32 node, void *data, size_t size, freemethod_t freemet
UINT8 fileid);
void FileSendTicker(void);
void PT_FileAck(void);
void PT_FileReceived(void);
void PT_FileAck(SINT8 node);
void PT_FileReceived(SINT8 node);
boolean SendingFile(INT32 node);
void FileReceiveTicker(void);
void PT_FileFragment(void);
void PT_FileFragment(SINT8 node, INT32 netconsole);
boolean CL_CheckDownloadable(void);
boolean CL_SendFileRequest(void);
boolean PT_RequestFile(INT32 node);
void PT_RequestFile(SINT8 node);
typedef enum
{