105 lines
3.2 KiB
C
105 lines
3.2 KiB
C
#pragma once
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
enum {
|
|
kMacSocket_TimeoutErr = -2
|
|
};
|
|
|
|
// Since MacSocket does busy waiting, I do a callback while waiting
|
|
|
|
typedef OSErr(*MacSocket_IdleWaitCallback) (void *);
|
|
|
|
// Call this before anything else!
|
|
|
|
OSErr MacSocket_Startup(void);
|
|
|
|
// Call this to cleanup before quitting
|
|
|
|
OSErr MacSocket_Shutdown(void);
|
|
|
|
// Call this to allocate a "socket" (reference number is returned in
|
|
// outSocketNum)
|
|
// Note that inDoThreadSwitching is pretty much irrelevant right now, since I
|
|
// ignore it
|
|
// The inTimeoutTicks parameter is applied during reads/writes of data
|
|
// The inIdleWaitCallback parameter specifies a callback which is called
|
|
// during busy-waiting periods
|
|
// The inUserRefPtr parameter is passed back to the idle-wait callback
|
|
|
|
OSErr MacSocket_socket(int *outSocketNum, const Boolean inDoThreadSwitching,
|
|
const long inTimeoutTicks,
|
|
MacSocket_IdleWaitCallback inIdleWaitCallback,
|
|
void *inUserRefPtr);
|
|
|
|
// Call this to connect to an IP/DNS address
|
|
// Note that inTargetAddressAndPort is in "IP:port" format-- e.g.
|
|
// 10.1.1.1:123
|
|
|
|
OSErr MacSocket_connect(const int inSocketNum, char *inTargetAddressAndPort);
|
|
|
|
// Call this to listen on a port
|
|
// Since this a low-performance implementation, I allow a maximum of 1 (one!)
|
|
// incoming request when I listen
|
|
|
|
OSErr MacSocket_listen(const int inSocketNum, const int inPortNum);
|
|
|
|
// Call this to close a socket
|
|
|
|
OSErr MacSocket_close(const int inSocketNum);
|
|
|
|
// Call this to receive data on a socket
|
|
// Most parameters' purpose are obvious-- except maybe "inBlock" which
|
|
// controls whether I wait for data or return immediately
|
|
|
|
int MacSocket_recv(const int inSocketNum, void *outBuff, int outBuffLength,
|
|
const Boolean inBlock);
|
|
|
|
// Call this to send data on a socket
|
|
|
|
int MacSocket_send(const int inSocketNum, const void *inBuff,
|
|
int inBuffLength);
|
|
|
|
// If zero bytes were read in a call to MacSocket_recv(), it may be that the
|
|
// remote end has done a half-close
|
|
// This function will let you check whether that's true or not
|
|
|
|
Boolean MacSocket_RemoteEndIsClosing(const int inSocketNum);
|
|
|
|
// Call this to see if the listen has completed after a call to
|
|
// MacSocket_listen()
|
|
|
|
Boolean MacSocket_ListenCompleted(const int inSocketNum);
|
|
|
|
// These really aren't very useful anymore
|
|
|
|
Boolean MacSocket_LocalEndIsOpen(const int inSocketNum);
|
|
Boolean MacSocket_RemoteEndIsOpen(const int inSocketNum);
|
|
|
|
// You may wish to change the userRefPtr for a socket callback-- use this to
|
|
// do it
|
|
|
|
void MacSocket_SetUserRefPtr(const int inSocketNum, void *inNewRefPtr);
|
|
|
|
// Call these to get the socket's IP:port descriptor
|
|
|
|
void MacSocket_GetLocalIPAndPort(const int inSocketNum, char *outIPAndPort,
|
|
const int inIPAndPortLength);
|
|
void MacSocket_GetRemoteIPAndPort(const int inSocketNum, char *outIPAndPort,
|
|
const int inIPAndPortLength);
|
|
|
|
// Call this to get error info from a socket
|
|
|
|
void MacSocket_GetSocketErrorInfo(const int inSocketNum,
|
|
int *outSocketErrCode,
|
|
char *outSocketErrString,
|
|
const int inSocketErrStringMaxLength);
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|