--- /dev/null
+#include "mitcpyrt.h"
+/* v.h -- header for vlib.c */
+
+#ifndef _VERSION_INC
+#define _VERSION_INC
+
+/*
+ * values for op_code field
+ */
+
+enum v_op_code
+ {
+ V_CHECK, /* op codes from server to client */
+ V_CHECK_AND_LOG,
+ V_LOG,
+ V_LOG_PANIC,
+ V_OK, /* op codes from client to server */
+ V_ERROR,
+ V_BAD_OP_CODE /* make sure this one is last */
+ };
+
+/*
+ * Values for status field
+ */
+
+
+#define V_REQUIRED 'R' /* new verison is absolutely required!! */
+#define V_RECOMMENDED 'r' /* new version is recommended. */
+#define V_OPTIONAL 'o' /* new version is optional */
+#define V_UP_TO_DATE 'u'
+#define V_NEW_DOCUMENTATION 'd'
+#define V_MESSAGE 'm' /* arbitrary message */
+#define V_BAD_STATUS '?' /* make sure this one is last */
+
+static struct
+ {
+ char status;
+ char *status_name;
+ } version_status[] =
+ {
+ V_REQUIRED, "required",
+ V_RECOMMENDED, "recommended",
+ V_OPTIONAL, "optional",
+ V_UP_TO_DATE, "up_to_date",
+ V_NEW_DOCUMENTATION, "new_documentation",
+ V_MESSAGE, "message",
+ V_BAD_STATUS, "bad_status"
+ };
+
+#define V_MAXDATA 700
+
+
+/*
+ * The general strategy here is we have two formats, a parsed format and a network format...
+ * "v_info" is parsed, and "v_pkt" is for the network. Note that the total size of all the
+ * strings in "v_info" had better fit into V_MAXDATA or we'll have some trouble assembling
+ * the packet. In a future protocol version, perhaps we'll actually USE the packet sequencing
+ * fields we've already declared, and send things in multiple packets....
+ */
+
+struct v_info
+ {
+ char *appl_name; /* Typically, these are pointers into */
+ char *appl_vers; /* a struct v_pkt's */
+ char *platform; /* data field (and are null-terminated strings) */
+ char *status; /* status of this version */
+ /* this string should be length 1, eg, V_OPTIONAL */
+ char *message;
+ };
+
+struct v_pkt
+ {
+ unsigned short protocol_version;
+ unsigned short packet_number;
+ unsigned short number_of_packets;
+ unsigned short op_code;
+ unsigned long seq;
+ char data[V_MAXDATA]; /* buffer of null delimited strings */
+ };
+
+#ifdef TEST
+# define VERSION_FILE "/afs/net/project/net_dev/versions/test-version.txt"
+# define VERSION_DB_FILE "/afs/net/project/net_dev/versions/test-db"
+#else
+# define VERSION_FILE "/afs/net/project/net_dev/version_db/version.txt"
+# define VERSION_DB_FILE "/afs/net/project/net_dev/version_db/db"
+#endif
+
+#define VERSION_LOG_DIR "/site/versions/"
+#define VERSION_ERROR_LOG "bad-requests"
+#define VERSION_SERVER_HOST "versions.mit.edu"
+#define VERSION_SERVER_PORT 8500
+#define VERSION_CLIENT_PORT (VERSION_SERVER_PORT+1)
+#define VERSION_PROTOCOL_VERSION 1
+#define V_BASE_SIZE (sizeof(struct v_pkt)-V_MAXDATA)
+#define DLM ':'
+#define KEY_SIZE 100
+#define LOG_CLASS LOG_LOCAL4
+
+#define V_MACOS "MacOS"
+#endif /* _VERSION_INC */
+/* end of file */
--- /dev/null
+#include "mitcpyrt.h"
+
+
+ /*
+ *----------------------------------------------------------------
+ *
+ * $Source$
+ * $Revision$
+ * $Date$
+ * $State$
+ * $Author$ Jason Sachs (nosaj)
+ * $Locker$
+ *
+ * $Log$
+ * Revision 1.1 1997/04/17 15:25:52 tytso
+ * Add MIT's version server include files and libraries.
+ *
+ * Revision 1.3 92/08/27 10:44:51 pbh
+ * alpha 0.2a check in
+ * rebuilt manually
+ *
+ * Revision 0.1 92/08/25 10:00:20 pbh
+ * alpha 0.1a
+ */
+
+
+
+/* vs.h -- defines for the Version Server checking routines. */
+
+/* jms 6/3/92 */
+
+#ifndef VS_HEADER_STUFF
+#define VS_HEADER_STUFF
+
+#include "v.h"
+#include <stdlib.h>
+
+typedef unsigned char VS_Status;
+typedef unsigned long VS_Request; /* For compatibility reasons */
+
+#if defined(WINDOWS) || defined(MEWEL)
+ #ifdef VS_INCWINDOWS
+ #include <windows.h>
+ #endif /* should we include windows.h here? */
+#else
+ #ifndef FAR /* il 7/25/95 */
+ #define FAR
+ /* no need for that here */
+ #endif
+
+ #ifndef BOOL /* il 7/25/95 */
+ #define BOOL int
+ #endif
+
+ #ifndef NULL
+ #define NULL 0
+ #endif /* Null */
+
+#endif
+
+/* patch for nt. il 7/24/95 -- adding nt */
+#include "vs_nt.h"
+
+typedef struct v_req_info VS_ReqInfo, *VS_ReqInfoPtr;
+#define VS_NAT_ReqInfoPtr VS_ReqInfo *
+
+#if defined(MEWEL) || defined(WINDOWS)
+ #if defined(WIN32) /* il 7/27/95 -- added nt */
+ #define RequestAlloc (VS_Request) LocalAlloc
+ #define RequestLock(request) (VS_ReqInfoPtr) LocalLock((LOCALHANDLE)(request))
+ #define RequestFree(request) LocalFree((LOCALHANDLE)(request))
+ #define RequestUnlock(request) LocalUnlock((LOCALHANDLE)(request))
+ #else
+ #define RequestAlloc (VS_Request) LocalAlloc
+ #define RequestLock(request) (VS_ReqInfoPtr) LocalLock((LOCALHANDLE)(LOWORD(request)))
+ #define RequestFree(request) LocalFree((LOCALHANDLE)(LOWORD(request)))
+ #define RequestUnlock(request) LocalUnlock((LOCALHANDLE)(LOWORD(request)))
+ #endif
+#else
+ #define RequestAlloc(flags,size) (VS_Request) malloc(size)
+ #define RequestLock (char *)
+ #define RequestFree(request) free((char *) request)
+ #define RequestUnlock(request) /* nothin' */
+#endif /* jms 08/13/93 */
+
+/* status codes */
+
+#define V_E_SELECT 255
+#define V_E_TIMEOUT 254
+#define V_E_SELECT_STRANGEFD 253
+#define V_E_RECVFROM 252
+#define V_E_UNKNOWN 251
+#define V_E_BAD_OP_CODE 250
+#define V_E_HOSTNOTFOUND 249
+#define V_E_SOCKET 248
+#define V_E_BIND 247
+#define V_E_SENDTO 246
+#define V_E_DLLNOTFOUND 245
+#define V_E_NOMEMORY 244
+#define V_E_CANCEL 243
+
+#define VSR_OK 0
+
+/* classifications of errors */
+
+#define V_C_NOERROR 0
+#define V_C_TRY_AGAIN 1
+#define V_C_DEFINITE 2
+#define V_C_FAIL 3
+
+extern VS_Status _far _cdecl err_classify(VS_Status error);
+#if defined(MEWEL) || defined(WINDOWS)
+/* jms 2/16/93 */
+extern BOOL _far _cdecl v_complain(VS_Status error, LPSTR inifilename);
+#endif
+
+#define V_TRY_AGAIN(status) (err_classify(status)==V_C_TRY_AGAIN)
+#define V_FAIL(status) (err_classify(status)==V_C_FAIL)
+#define V_DEFINITE(status) (err_classify(status)==V_C_DEFINITE)
+
+#define V_STATUS(vinfo) ((VS_Status)*((vinfo).status))
+ /* grumble... this abstraction should be in v.h... */
+
+/* the main routines */
+
+#if defined(MEWEL) || defined(WINDOWS)
+#ifndef NOCODECOVER
+extern VS_Request _far _cdecl VSFormRequest(char FAR *name, char FAR *version,
+ char FAR *ininame, char FAR *codecover, HWND hWnd,
+ int HowToCheck);
+#else
+extern VS_Request _far _cdecl VSFormRequest(char FAR *name, char FAR *version,
+ char FAR *ininame, HWND hWnd,
+ int HowToCheck);
+#endif
+
+#else
+extern VS_Request _far _cdecl VSFormRequest(char *name, char *version, int HowToCheck);
+#endif
+
+extern VS_Status _far _cdecl VSProcessRequest(VS_Request request);
+#if defined(WINDOWS) || defined(MEWEL)
+extern void _far _cdecl WinVSReportRequest(VS_Request request, HWND hWnd, char FAR *title);
+extern void _far _cdecl TTChangeRegistration(char FAR *ininame, HWND hWnd, LPSTR DlgBoxName);
+extern BOOL _far _cdecl v_complain(VS_Status error, LPSTR inifilename);
+#else
+extern void _far _cdecl TTYVSReportRequest(VS_Request request);
+#endif
+extern void _far _cdecl VSDestroyRequest(VS_Request request);
+extern void _far _cdecl PickVersionServer(char FAR *name);
+#define HNAMESIZE 40 /* max. chars in the VS server name. */
+#define HSPSIZE 2 /* no. chars in send packets option */
+
+#ifndef VS_INTERNAL
+extern VS_Request _far _cdecl MakeRequest( VS_Status status );
+extern VS_Status _far _cdecl ReqStatus ( VS_Request hrequest );
+#endif
+
+#endif /* VS_HEADER_STUFF */
+
+/*
+ * The application should call the first two routines, and optionally
+ * the third, in order. It should only quit if CheckVS returns V_REQUIRED.
+ * If this is a Windows/Mewel program, a call to PostQuitMessage(0) is the
+ * best way to do things, unless some cleanup needs to be done... but the
+ * Version Server checking should be done as early as possible so this
+ * shouldn't be a problem.
+ */
+
+#if 0
+/* here's an example: */
+ VS_Request request;
+ VS_Status status;
+
+ request = VSFormRequest(APPLICATION_NAME, APP_VER, "1st alpha");
+ status = VSProcessRequest(request);
+ WinVSReportRequest(request, hMainWin, "Version Server Status Report");
+ if (status == V_REQUIRED)
+ PostQuitMessage(0); /* This is an outdated version of TechInfo! */
+ VSDestroyRequest(request);
+#endif
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