dict/nda.c

419 lines
8.4 KiB
C

#pragma nda NDAOpen NDAClose NDAAction NDAInit 30 0xffff "--Dictionary\\H**"
#pragma lint - 1
#pragma optimize - 1
#include <Control.h>
#include <Desk.h>
#include <Event.h>
#include <GSOS.h>
#include <Loader.h>
#include <Locator.h>
#include <Memory.h>
#include <Resources.h>
#include <TCPIP.h>
#include <TextEdit.h>
#include <Types.h>
#include <Window.h>
#include <intmath.h>
#include <misctool.h>
#include <quickdraw.h>
#include <ctype.h>
#include "connection.h"
#include "nda.h"
unsigned NDAStartUpTools(Word memID, StartStopRecord *ssRef);
void NDAShutDownTools(StartStopRecord *ssRef);
typedef struct NDAResourceCookie {
Word oldPrefs;
Word oldRApp;
Word resFileID;
} NDAResourceCookie;
void NDAResourceRestore(NDAResourceCookie *cookie);
void NDAResourceShutDown(NDAResourceCookie *cookie);
Word NDAResourceStartUp(Word memID, Word access, NDAResourceCookie *cookie);
Word MyID;
Word ipid;
Word FlagTCP;
Word ToolsLoaded;
GrafPortPtr MyWindow;
static StartStopRecord ss = {0,
0,
0,
0,
4,
{
0x12, 0x0000, /* QD Aux */
0x1b, 0x0000, /* Font Manager */
0x22, 0x0000, /* Text Edit */
0x36, 0x0300, /* TCP */
}
};
static NDAResourceCookie resInfo;
static Connection connection;
enum {
st_none,
st_init,
st_connect,
st_login,
st_client,
st_define1,
st_define2,
st_define3,
st_quit,
st_disconnect,
};
static unsigned st = 0;
static LongWord qtick = 0;
const char *ReqName = "\pTCP/IP~kelvin~dict~";
void InsertString(word length, char *cp) {
Handle handle;
// TERecord **temp;
longword oldStart, oldEnd;
handle = (Handle)GetCtlHandleFromID(MyWindow, rCtrlTE);
// temp = (TERecord **)handle;
//(**temp).textFlags &= (~fReadOnly);
TEGetSelection((pointer)&oldStart, (pointer)&oldEnd, handle);
TESetSelection((Pointer)-1, (Pointer)-1, handle);
TEInsert(teDataIsTextBlock, (Ref)cp, length, NULL, NULL, /* no style info */
handle);
//(**temp).textFlags |= fReadOnly;
TESetSelection((Pointer)oldStart, (Pointer)oldEnd, handle);
}
static char buffer[512];
void TCPLoop(void) {
static srBuff sr;
static rlrBuff rlr;
Word terr;
unsigned x;
int status;
switch (st) {
case st_connect:
x = ConnectionPoll(&connection);
switch (x) {
case kConnectionStateConnected:
++st;
break;
case kConnectionStateDisconnected:
case kConnectionStateError:
st = st_none;
break;
}
return;
case st_disconnect:
x = ConnectionPoll(&connection);
switch (x) {
case kConnectionStateDisconnected:
st = st_none;
break;
case kConnectionStateError:
st = st_none;
break;
}
return;
case st_login:
case st_client:
case st_define1:
case st_define2:
case st_define3:
case st_quit:
TCPIPPoll();
sr.srRcvQueued = 0;
terr = TCPIPStatusTCP(ipid, &sr);
if (sr.srRcvQueued == 0) {
if (GetTick() >= qtick) {
/* timeout */
}
return;
}
/* all data should be \r\n delimited. we want to keep the \r */
terr = TCPIPReadLineTCP(ipid, "\p\n", 0x0000, (Ref)&buffer,
sizeof(buffer) - 2, &rlr);
if (!rlr.rlrIsDataFlag)
return;
/* ensure a trailing \r and 0 */
x = rlr.rlrBuffCount;
if (x) {
--x;
if (buffer[x] != '\r') {
buffer[x] = '\r';
++x;
}
++x;
}
buffer[x] = 0;
++x;
rlr.rlrBuffCount = x;
if (st != st_define3) {
unsigned i;
status = 0;
for (i = 0;; ++i) {
unsigned c = buffer[i];
if (isdigit(x)) {
status *= 10;
status += c - '0';
continue;
}
if (isspace(c) || c == 0)
break;
status = -1;
break;
}
if (i == 0)
status = -1;
}
break;
}
switch (st) {
case st_login:
/* expect a 220 status */
if (status == 220) {
++st;
terr = TCPIPWriteTCP(ipid, "CLIENT dict-nda-iigs\r\n", 22, 1, 0);
}
/* else error... */
break;
case st_client:
/* expect 250 status */
if (status == 250) {
++st;
/* send define string... */
}
/* else error */
break;
case st_define1:
/* expect 550, 552, or 150 status */
if (status == 150) {
++st;
break;
}
if (status == 552) {
InsertString(10, "No match\r");
st = st_none;
} else {
InsertString(rlr.rlrBuffCount, buffer);
st = st_none;
}
break;
case st_define2:
/* expect 151 */
if (status == 151)
++st;
else if (status == 250)
st = st_none;
else {
}
break;
case st_define3:
/* expect definition text. '.' terminates. */
if (buffer[0] == '.') {
InsertString(rlr.rlrBuffCount - 1, buffer + 1);
if (buffer[1] == '\r') {
--st;
}
} else {
InsertString(rlr.rlrBuffCount, buffer);
}
break;
case st_quit:
/* expect 221 but doesn't really matter... */
ConnectionClose(&connection);
st = st_disconnect;
break;
}
}
// activate/inactivate controls based on Marinetti status
void UpdateStatus(Boolean redraw) {
if (FlagTCP) // TCP started
{
SetInfoRefCon((LongWord) "\pNetwork Connected", MyWindow);
} else {
SetInfoRefCon((LongWord) "\pNetwork Disconnected", MyWindow);
}
if (redraw)
DrawInfoBar(MyWindow);
}
#pragma databank 1
/*
* Watch for TCP status updates.
*/
pascal word HandleRequest(word request, longword dataIn, longword dataOut) {
Word oldRApp;
oldRApp = GetCurResourceApp();
SetCurResourceApp(MyID);
if (request == TCPIPSaysNetworkUp) {
FlagTCP = true;
UpdateStatus(true);
}
if (request == TCPIPSaysNetworkDown) {
FlagTCP = false;
ipid = 0;
UpdateStatus(true);
}
SetCurResourceApp(oldRApp);
}
pascal void MarinettiCallback(char *str) {
if (MyWindow) {
SetInfoRefCon((LongWord)str, MyWindow);
DrawInfoBar(MyWindow);
}
}
pascal void DrawInfo(Rect *rect, const char *str, GrafPortPtr w) {
SetForeColor(0x00);
SetBackColor(0x0f);
EraseRect(rect);
if (str) {
MoveTo(/*8, 22*/ rect->h1 + 2, rect->v1 + 2);
DrawString(str);
}
}
void DrawWindow(void) { DrawControls(GetPort()); }
#pragma databank 0
void NDAInit(Word code) {
if (code) {
MyWindow = NULL;
FlagTCP = false;
ToolsLoaded = false;
MyID = MMStartUp();
ipid = 0;
} else {
if (ToolsLoaded)
NDAShutDownTools(&ss);
ToolsLoaded = false;
}
}
void NDAClose(void) {
// if running, shut down.
AcceptRequests(ReqName, MyID, NULL);
ConnectionAbort(&connection);
CloseWindow(MyWindow);
MyWindow = NULL;
NDAResourceShutDown(&resInfo);
}
GrafPortPtr NDAOpen(void) {
MyWindow = NULL;
if (!ToolsLoaded) {
if (NDAStartUpTools(MyID, &ss)) {
NDAShutDownTools(&ss);
return NULL;
}
ToolsLoaded = true;
}
if (TCPIPLongVersion() < 0x03006010) {
AlertWindow(awCString, NULL,
(Ref) "24~Marinetti 3.0b10 or newer required.~^Ok");
return NULL;
}
// Check if Marinetti Active.
FlagTCP = TCPIPGetConnectStatus();
if (NDAResourceStartUp(MyID, readEnable, &resInfo)) {
MyWindow = NewWindow2(NULL, 0, DrawWindow, NULL, refIsResource, rWindow,
rWindParam1);
SetInfoDraw(DrawInfo, MyWindow);
AcceptRequests(ReqName, MyID, &HandleRequest);
SetSysWindow(MyWindow);
ShowWindow(MyWindow);
SelectWindow(MyWindow);
ConnectionInit(&connection, MyID, MarinettiCallback);
NDAResourceRestore(&resInfo);
return MyWindow;
}
return NULL;
}
word NDAAction(void *param, int code) {
word eventCode;
static EventRecord event = {0};
if (code == runAction) {
if (st)
TCPLoop();
return 1;
}
else if (code == eventAction) {
BlockMove((Pointer)param, (Pointer)&event, 16);
event.wmTaskMask = 0x001FFFFF;
eventCode = TaskMasterDA(0, &event);
switch (eventCode) {
case updateEvt:
BeginUpdate(MyWindow);
DrawWindow();
EndUpdate(MyWindow);
break;
case wInControl:
switch (event.wmTaskData4) {
/* start marinetti */
case rCtrlDefine: {
break;
}
}
// todo - Command-A selects all.
}
} else if (code == copyAction) {
TECopy(NULL);
return 1; // yes we handled it.
}
return 0;
}