Files
Goober5000 a47d34c739 assorted const fixes
1. Change `ai_profile_lookup` and `multi_xfer_lookup` to use `const char *`, since all the other lookup functions do
2. Remove several unneeded `const_cast`s, some of which are now made possible by the non-const `data()` overload in C++17
3. Change `campaign_link` to use `const char*`
4. Use better string management in `test::FSTestFixture::init_cmdline()`
2026-03-20 11:33:54 -04:00

110 lines
4.3 KiB
C

/*
* Copyright (C) Volition, Inc. 1999. All rights reserved.
*
* All source code herein is the property of Volition, Inc. You may not sell
* or otherwise commercially exploit the source or things you created based on the
* source.
*
*/
#ifndef _FREESPACE_FILE_TRANSFER_HEADER
#define _FREESPACE_FILE_TRANSFER_HEADER
// ------------------------------------------------------------------------------------------
// MULTI XFER DEFINES/VARS
//
#include "globalincs/pstypes.h"
typedef uint PSNET_SOCKET_RELIABLE;
// status codes for transfers
#define MULTI_XFER_NONE -1 // nothing is happening - this is an invalid handle
#define MULTI_XFER_SUCCESS 0 // the xfer has successfully transferred
#define MULTI_XFER_FAIL 1 // the xfer has failed for one reason or another
#define MULTI_XFER_UNKNOWN 2 // the xfer has finished but its unknown if it was successful - wait a while longer
#define MULTI_XFER_TIMEDOUT 3 // the xfer has timed-out during some stage of the process
#define MULTI_XFER_IN_PROGRESS 4 // the xfer is in progress
#define MULTI_XFER_QUEUED 5 // queued up - hasn't started yet
#define MULTI_XFER_FLAG_AUTODESTROY (1<<15) // automatically clear and free an xfer handle that is done
#define MULTI_XFER_FLAG_REJECT (1<<16) // set by the receive callback function if we want to disallow xfer of this file
// if this flag is set, the system will only xfer one file at a time to a given destination.
// so, suppose you start sending 3 files to one target, all which have this flag set. Only the first file will send.
// Once it is complete, the second one will go. Then the third. This is extremely useful for files where you don't
// _really_ care if it arrives or not (eg - sending multiple pilot pics or sounds or squad logos, etc). If you _do_
// care about the file (eg - mission files), you probably shouldn't be using this flag
#define MULTI_XFER_FLAG_QUEUE (1<<17)
// the xfer system is guaranteed never to spew data larger than this
#define MULTI_XFER_MAX_SIZE 500
// ------------------------------------------------------------------------------------------
// MULTI XFER FUNCTIONS
//
// initialize all file xfer transaction stuff, call in multi_level_init()
void multi_xfer_init(void (*multi_xfer_recv_callback)(int handle));
// do frame for all file xfers, call in multi_do_frame()
void multi_xfer_do();
// reset the xfer system, including shutting down/killing all active xfers
void multi_xfer_reset();
// send a file to the specified player, return a handle
int multi_xfer_send_file(PSNET_SOCKET_RELIABLE who, char *filename, int cfile_flags, int flags = 0);
// get the status of the current file xfer
int multi_xfer_get_status(int handle);
// abort a transferring file
void multi_xfer_abort(int handle);
// release an xfer handle
void multi_xfer_release_handle(int handle);
// get the filename of the xfer for the given handle
char *multi_xfer_get_filename(int handle);
// lock the xfer system (don't accept incoming files, don't allow outgoing files)
void multi_xfer_lock();
// unlock the xfer system
void multi_xfer_unlock();
// force all receives to go into the specified directory by cfile type
void multi_xfer_force_dir(int cf_type);
// forces the given xfer entry to the specified directory type (only valid when called from the recv_callback function)
void multi_xfer_handle_force_dir(int handle,int cf_type);
// xor the flag on a given entry
void multi_xfer_xor_flags(int handle,int flags);
// get the flags for a given entry
int multi_xfer_get_flags(int handle);
// if the passed filename is being xferred, return the xfer handle, otherwise return -1
int multi_xfer_lookup(const char *filename);
// get the % of completion of the passed file handle, return < 0 if invalid
float multi_xfer_pct_complete(int handle);
// get the socket of the file xfer (useful for identifying players)
uint multi_xfer_get_sock(int handle);
// get the CF_TYPE of the directory this file is going to
int multi_xfer_get_force_dir(int handle);
// ------------------------------------------------------------------------------------------
// MULTI XFER PACKET HANDLERS
//
// process an incoming file xfer data packet, return bytes processed, guaranteed to process the entire
// packet regardless of error conditions
int multi_xfer_process_packet(unsigned char *data, PSNET_SOCKET_RELIABLE who);
#endif