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First version of chunked downloads.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@789 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2005-01-16 02:24:05 +00:00
parent ac072a4ed6
commit 0f3b5f4b33
1 changed files with 55 additions and 6 deletions
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49
engine/server/sv_user.c
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@ -1315,6 +1315,21 @@ void SV_Begin_f (void)
//=============================================================================
int buffer;
void SV_NextChunkedDownload(int chunknum)
{
#define CHUNKSIZE 1024
char buffer[1024];
if (host_client->datagram.cursize + CHUNKSIZE+5 > host_client->datagram.maxsize)
return; //choked!
fseek (host_client->download, chunknum*CHUNKSIZE, SEEK_SET);
fread (buffer, 1, CHUNKSIZE, host_client->download);
MSG_WriteByte(&host_client->datagram, svc_download);
MSG_WriteLong(&host_client->datagram, chunknum);
SZ_Write(&host_client->datagram, buffer, CHUNKSIZE);
}
/*
==================
SV_NextDownload_f
@ -1330,6 +1345,12 @@ void SV_NextDownload_f (void)
if (!host_client->download)
return;
if (host_client->fteprotocolextensions & PEXT_CHUNKEDDOWNLOADS)
{
SV_NextChunkedDownload(atoi(Cmd_Argv(1)));
return;
}
r = host_client->downloadsize - host_client->downloadcount;
/*
#ifdef PEXT_ZLIBDL
@ -1550,9 +1571,19 @@ void SV_BeginDownload_f(void)
// hacked by zoid to allow more conrol over download
if (!SV_AllowDownload(name))
{ // don't allow anything with .. path
if (host_client->fteprotocolextensions & PEXT_CHUNKEDDOWNLOADS)
{
ClientReliableWrite_Begin (host_client, svc_download, 10+strlen(name));
ClientReliableWrite_Long (host_client, -1);
ClientReliableWrite_Long (host_client, -2);
ClientReliableWrite_String (host_client, name);
}
else
{
ClientReliableWrite_Begin (host_client, host_client->isq2client?svcq2_download:svc_download, 4);
ClientReliableWrite_Short (host_client, -1);
ClientReliableWrite_Byte (host_client, 0);
}
return;
}
@ -1585,12 +1616,30 @@ void SV_BeginDownload_f(void)
}
Sys_Printf ("Couldn't download %s to %s\n", name, host_client->name);
if (host_client->fteprotocolextensions & PEXT_CHUNKEDDOWNLOADS)
{
ClientReliableWrite_Begin (host_client, svc_download, 10+strlen(name));
ClientReliableWrite_Long (host_client, -1);
ClientReliableWrite_Long (host_client, -1);
ClientReliableWrite_String (host_client, name);
}
else
{
ClientReliableWrite_Begin (host_client, host_client->isq2client?svcq2_download:svc_download, 4);
ClientReliableWrite_Short (host_client, -1);
ClientReliableWrite_Byte (host_client, 0);
}
return;
}
if (host_client->fteprotocolextensions & PEXT_CHUNKEDDOWNLOADS)
{
ClientReliableWrite_Begin (host_client, svc_download, 10+strlen(name));
ClientReliableWrite_Long (host_client, -1);
ClientReliableWrite_Long (host_client, host_client->downloadsize);
ClientReliableWrite_String (host_client, name);
}
SV_NextDownload_f ();
SV_EndRedirect();
Con_Printf ("Downloading %s to %s\n", name, host_client->name);