Apple-2-Tools/DiskBrowser
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Initial code for fetching a JSON disk list from archive.org.

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This commit is contained in:
Stephen Heumann 2019-04-13 15:32:13 -05:00
parent 1e1977bc0f
commit 72411079f9
1 changed files with 46 additions and 5 deletions
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51
diskbrowser.c
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@ -15,7 +15,13 @@
#include <orca.h>
#include <finder.h>
#include <tcpip.h>
#include <stdlib.h>
#include "session.h"
#include "mounturl.h"
#include "seturl.h"
#include "http.h"
#include "readtcp.h"
#include "tcpconnection.h"
static char menuTitle[] = "\pArchive.org Disk Browser\xC9";
static char windowTitle[] = "\p Archive.org Disk Browser ";
@ -63,6 +69,8 @@ struct diskListEntry diskList[DISK_LIST_LENGTH];
static struct MountURLRec mountURLRec = {sizeof(struct MountURLRec)};
Session sess = {0};
/* Record about our system window, to support processing by Desk Manager. */
/* See Prog. Ref. for System 6.0, page 20. */
static NDASysWindRecord sysWindRecord;
@ -156,21 +164,46 @@ boolean DoLEEdit (int editAction) {
/* Do a search */
void DoSearch(void) {
CtlRecHndl disksListHandle;
static char searchURL[] = "http://archive.org/advancedsearch.php?q=emulator%3Aapple3&fl%5B%5D=identifier&fl%5B%5D=title&rows=3&page=1&output=json";
enum NetDiskError result;
result = SetURL(&sess, searchURL, FALSE, FALSE);
//TODO enable this once we have real code to build the URL
//if (result != OPERATION_SUCCESSFUL)
// goto errorReturn;
result = DoHTTPRequest(&sess);
if (result != OPERATION_SUCCESSFUL)
goto errorReturn;
/* Limit content to <64k, to avoid any problems with 16-bit computations */
if (sess.contentLength == 0 || sess.contentLength > 0xffff)
sess.contentLength = 0xffff;
char *buf = malloc(sess.contentLength + 1);
if (buf == NULL)
goto errorReturn;
InitReadTCP(&sess, sess.contentLength, buf);
while (TryReadTCP(&sess) == rsWaiting)
/* keep reading */ ;
*(buf + (sess.contentLength - sess.readCount)) = 0;
//TODO
for (int i = 0; i < DISK_LIST_LENGTH; i++) {
diskList[i].memPtr = "This is the title of some disk you could mount";
diskList[i].memPtr = buf;
diskList[i].memFlag = 0;
}
/* Update state of controls once disk list is available */
CtlRecHndl disksListHandle = GetCtlHandleFromID(window, disksList);
HiliteControl(noHilite, disksListHandle);
NewList2(NULL, 1, (Ref) diskList, refIsPointer,
DISK_LIST_LENGTH, (Handle) GetCtlHandleFromID(window, disksList));
DISK_LIST_LENGTH, (Handle)disksListHandle);
disksListHandle = GetCtlHandleFromID(window, disksList);
SetCtlMoreFlags(
GetCtlMoreFlags(disksListHandle) | fCtlCanBeTarget | fCtlWantEvents,
disksListHandle);
HiliteControl(noHilite, disksListHandle);
HiliteControl(noHilite, GetCtlHandleFromID(window, mountDiskButton));
ShowControl(GetCtlHandleFromID(window, previousPageButton));
@ -178,6 +211,14 @@ void DoSearch(void) {
ShowControl(GetCtlHandleFromID(window, pageNumberLine));
ShowControl(GetCtlHandleFromID(window, ofPagesText));
ShowControl(GetCtlHandleFromID(window, nextPageButton));
EndTCPConnection(&sess);
return;
errorReturn:
EndTCPConnection(&sess);
// TODO show error message
//SysBeep();
}
/* Handle an event after TaskMasterDA processing */