mirror of
https://github.com/sheumann/DiskBrowser.git
synced 2024-11-21 22:31:13 +00:00
999b6130a4
There are only a few minor code changes, and nothing that should have an effect on functionality. This is basically just rearranging the code.
78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
/*********************************************************************
|
|
* Utilities for disk mounting & searching
|
|
*********************************************************************/
|
|
|
|
#ifdef __ORCAC__
|
|
#pragma noroot
|
|
#endif
|
|
|
|
#include <window.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "session.h"
|
|
#include "seturl.h"
|
|
#include "http.h"
|
|
#include "readtcp.h"
|
|
#include "tcpconnection.h"
|
|
#include "json.h"
|
|
|
|
|
|
void ShowErrorAlert(enum NetDiskError error, int alertNumber) {
|
|
char numStr[6] = "";
|
|
char *subs[1] = {numStr};
|
|
|
|
snprintf(numStr, sizeof(numStr), "%u", error);
|
|
|
|
AlertWindow(awResource+awCString+awButtonLayout,
|
|
(Pointer)subs, alertNumber);
|
|
}
|
|
|
|
enum NetDiskError ReadJSONFromURL(char *url, json_value** jsonResult) {
|
|
static Session sess = {0};
|
|
|
|
enum NetDiskError result = OPERATION_SUCCESSFUL;
|
|
char *netBuf = NULL; /* Buffer for data received from network */
|
|
|
|
*jsonResult = NULL;
|
|
|
|
result = SetURL(&sess, url, FALSE, FALSE);
|
|
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;
|
|
|
|
netBuf = malloc(sess.contentLength + 1);
|
|
if (netBuf == NULL) {
|
|
result = OUT_OF_MEMORY;
|
|
goto errorReturn;
|
|
}
|
|
|
|
InitReadTCP(&sess, sess.contentLength, netBuf);
|
|
while (TryReadTCP(&sess) == rsWaiting)
|
|
/* keep reading */ ;
|
|
sess.contentLength -= sess.readCount;
|
|
*(netBuf + sess.contentLength) = 0;
|
|
if (sess.contentLength == 0) {
|
|
result = NO_RESPONSE;
|
|
goto errorReturn;
|
|
}
|
|
|
|
*jsonResult = json_parse(netBuf, sess.contentLength);
|
|
if (*jsonResult == NULL) {
|
|
result = JSON_PARSING_ERROR;
|
|
goto errorReturn;
|
|
}
|
|
|
|
errorReturn:
|
|
free(netBuf);
|
|
EndTCPConnection(&sess);
|
|
return result;
|
|
}
|