?? downloadbmp.c
字號:
#endif
// test nowaitconn, this only comes into effect if you build webber
// with multiple WebActions (see the definition of struct Webber)
awo[i].nId = WEBOPT_FLAGS;
awo[i].pVal = (void *)WEBREQUEST_NOWAITCONN;
i++;
// test forcenew, uncomment this section to try multiple simultaneous
// "forced" new connections. Forced new connections are not kept alive
// unless they are the first forced new connection to a host
#ifdef TEST_FORCENEWCONN
awo[i].nId = WEBOPT_FLAGS;
awo[i].pVal = (void *)WEBREQUEST_FORCENEWCONN;
i++;
#endif
// turn off HTTP over HTTP proxying
awo[i].nId = WEBOPT_PROXYSPEC;
awo[i].pVal = (void *)"http:///";
i++;
// turn on ALL proxying. Proxyspecs are examined in WebOpt
// order, so in this list, with the above and below PROXYSPECs,
// everything except HTTP will be proxied through
// http://webproxy.yourdomain.com:8080, (which you'll have to
// set up to test, sorry
awo[i].nId = WEBOPT_PROXYSPEC;
awo[i].pVal = (void *)"*:///http://192.168.1.46:80";
i++;
// Marks the end of the array of WebOpts
awo[i].nId = WEBOPT_END;
// Add Options
IWEB_AddOpt(pApp->m_pIWeb,awo);
}
// Initialize all my WebActions to point to applet
FOR_ALL_WEBACTIONS(pApp, p, p->pParent = pApp);
FREE(pDeviceinfo);
//FREE(pImage);
return TRUE;
}
static boolean DB_CreateMainControls( CDBApp* pApp )
{
AEERect rc;
AEEItemStyle rNormalStyle;
AEEItemStyle rSelStyle;
// Create the main application controls.
//生成
if((ISHELL_CreateInstance(pApp->a.m_pIShell, AEECLSID_MENUCTL, (void**)(&pApp->m_pMenu)) != SUCCESS) ||
(ISHELL_CreateInstance(pApp->a.m_pIShell, AEECLSID_WEB, (void **)(&pApp->m_pIWeb)) != SUCCESS)||
/*(ISHELL_CreateInstance(pApp->a.m_pIShell, AEECLSID_SOFTKEYCTL, (void**)(&pApp->m_pSK)) != SUCCESS) ||*/
(ISHELL_CreateInstance(pApp->a.m_pIShell, AEECLSID_NET, (void**)(&pApp->m_pINetMgr)) != SUCCESS) ||
(ISHELL_CreateInstance(pApp->a.m_pIShell, AEECLSID_HTML, (void**)(&pApp->m_pHTMLViewer)) != SUCCESS) ||
(ISHELL_CreateInstance(pApp->a.m_pIShell, AEECLSID_FILEMGR, (void**)(&pApp->m_pFileMgr)) != SUCCESS)/* ||
(ISHELL_CreateInstance(pApp->a.m_pIShell, AEECLSID_TEXTCTL, (void**)(&pApp->m_pArea)) != SUCCESS ) ||
(ISHELL_CreateInstance(pApp->a.m_pIShell, AEECLSID_TEXTCTL, (void**)(&pApp->m_pText)) != SUCCESS )*/)
return FALSE;
// Let's reset text control size so on subsequent this won't misbehave by erasing screen
SETAEERECT(&rc, 0, 0, 0, 0);
/*ITEXTCTL_SetRect(pApp->m_pText, &rc);
ITEXTCTL_SetRect(pApp->m_pArea, &rc);*/
IHTMLVIEWER_SetNotifyFn(pApp->m_pHTMLViewer, (PFNHVIEWNOTIFY)DB_NotifyCB, pApp);
IHTMLVIEWER_SetProperties(pApp->m_pHTMLViewer, HVP_SCROLLBAR);
// Set the style of the menu control so that all the icons are displayed as
// transparent. This is set based on the default menu styles.
//設置菜單樣式
ISHELL_GetItemStyle( pApp->a.m_pIShell, AEE_IT_MENU, &rNormalStyle, &rSelStyle );
rNormalStyle.roImage = AEE_RO_TRANSPARENT;
rSelStyle.roImage = AEE_RO_TRANSPARENT;
IMENUCTL_SetStyle( pApp->m_pMenu, &rNormalStyle, &rSelStyle );
return TRUE;
}
static void WebAction_Start(WebAction *pwa, char *pszUrl)
{
ISourceUtil *pisu;
CDBApp * pApp = pwa->pParent;
char psz[300]="http://218.104.189.21/11.bmp ";
//pszUrl=psz;
// look to see if there's POST data, this is totally non-standard, but
// easy to put into tests
pwa->pszPostData = STRCHR(pszUrl, 1);
// if there's post data, construct a stream for IWeb to consume
if ((char *)0 != pwa->pszPostData) {
*pwa->pszPostData = 0;
if (SUCCESS ==
ISHELL_CreateInstance(pApp->a.m_pIShell,AEECLSID_SOURCEUTIL,
(void **)&pisu)) {
ISOURCEUTIL_PeekFromMemory(pisu, pwa->pszPostData + 1,
STRLEN(pwa->pszPostData + 1), 0, 0,
&pwa->pipPostData);
ISOURCEUTIL_Release(pisu);
}
}
// initialize the callback, where I'll be called when the request
// completes
//初始化回掉函數
CALLBACK_Init(&pwa->cb, WebAction_GotResp, pwa);
//INETMGR_GetHostByName(pApp->m_pINetMgr,&pApp->m_dnsr, pszUrl,&pwa->cb);
pwa->uStart = GETUPTIMEMS();
// start transaction, pass callbacks for web status, web headers
// the extra WEBOPT_HEADER is used to help test what's sent
// (snoop.sh above shows all the headers)
//向服務器UPLOAD FILE
if ((IPeek *)0 != pwa->pipPostData) {
IWEB_GetResponse(pApp->m_pIWeb,
(pApp->m_pIWeb, &pwa->piWResp, &pwa->cb, pszUrl,
WEBOPT_HANDLERDATA, pwa,
WEBOPT_HEADER, "X-Method: POST\r\n", /* for kicks */
WEBOPT_HEADERHANDLER, WebAction_Header,
WEBOPT_STATUSHANDLER, WebAction_Status,
WEBOPT_METHOD, "POST",
WEBOPT_BODY, pwa->pipPostData,
WEBOPT_CONTENTLENGTH, STRLEN(pwa->pszPostData + 1),
WEBOPT_END));
} else {
//從服務器下載文件
/* IWEB_GetResponse(pApp->m_pIWeb,
(pApp->m_pIWeb, &pwa->piWResp, &pwa->cb, pszUrl,
WEBOPT_HANDLERDATA, pwa,
WEBOPT_HEADER, "X-Method: GET\r\n",
WEBOPT_HEADERHANDLER, WebAction_Header,
WEBOPT_STATUSHANDLER, WebAction_Status,
WEBOPT_END));*/
IWEB_GetResponse(pApp->m_pIWeb,
(pApp->m_pIWeb, &pwa->piWResp, &pwa->cb, pszUrl,
WEBOPT_HANDLERDATA, pwa,
WEBOPT_HEADER, "X-Method: GET\r\n",
WEBOPT_PROXYSPEC, "http:///",
WEBOPT_PROXYSPEC, "*:///http://192.168.1.46:80",
WEBOPT_HEADERHANDLER, WebAction_Header,
WEBOPT_STATUSHANDLER, WebAction_Status,
WEBOPT_END));
}
}
/*===========================================================================
FUNCTION: WebAction_GotResp
DESCRIPTION:
Web transaction callback, fires when the response body is ready to
be read, or when an error has occurred
PARAMETERS:
p: the WebAction
DEPENDENCIES:
None
RETURN VALUE:
None
SIDE EFFECTS:
None
===========================================================================*/
static void WebAction_GotResp(void *p)
{
WebAction *pwa = (WebAction *)p;
CDBApp * pApp = pwa->pParent;
WebRespInfo *pwri;
// get information about how the web transaction went
// pwa->piWResp is ***NEVER NULL***, even though the transaction may fail
// for wont of memory
pwri = IWEBRESP_GetInfo(pwa->piWResp);
//ND_Print(pApp, "** got response...\n** info code: %d\n", pwri->nCode);
//ISHELL_LoadResString(pApp->a.m_pIShell,DOWNLOADBMP_RES_FILE,IDC_CANCEL,pApp->m_AnimalTitle,sizeof(pApp->m_AnimalTitle));
// body may be NULL
if(pwri->nCode==-522)
{
ISHELL_LoadResString(pApp->a.m_pIShell,DOWNLOADBMP_RES_FILE,IDC_DNS,pApp->m_AnimalTitle,sizeof(pApp->m_AnimalTitle));
StartProgressDisplay(pApp);
ISHELL_CancelTimer(pApp->a.m_pIShell,(PFNNOTIFY)(StartProgressDisplay),pApp);
IIMAGE_Stop(pApp->m_pProgressImages[PROG_ANIM]);
}
if ((ISource *)0 != pwri->pisMessage) {
ISourceUtil *pisu;
// read the body by creating an IGetLine to help parse into lines
// This step is not actually necessary if you don't need line-by-line
// output. In that case, use pisMessage directly.
ISHELL_CreateInstance(pApp->a.m_pIShell,AEECLSID_SOURCEUTIL,
(void **)&pisu);
if ((ISourceUtil *)0 != pisu) {
ISOURCEUTIL_GetLineFromSource(pisu, pwri->pisMessage, 1100,
&pwa->piGetLine);
ISOURCEUTIL_Release(pisu);
}
}
if ((IGetLine *)0 != pwa->piGetLine) {
pwa->uRecvStart = GETUPTIMEMS(); // record that I started reading
// got an IGetLine, go ahead and read it
pwa->nBytes = 0;
WebAction_ReadLines(pwa);
} else {
// ug, tranaction failed or couldn't get an IGetLine, oh well, bail
//ND_Print(pApp, "** no response\n");
ISHELL_LoadResString(pApp->a.m_pIShell,DOWNLOADBMP_RES_FILE,IDC_NO_RESPONS,pApp->m_AnimalTitle,sizeof(pApp->m_AnimalTitle));
IIMAGE_Stop(pApp->m_pProgressImages[PROG_ANIM]);
ISHELL_CancelTimer(pApp->a.m_pIShell,(PFNNOTIFY)(StartProgressDisplay),pApp);
WebAction_Stop(pwa); // stop cleans up
}
}
/*===========================================================================
FUNCTION: WebAction_Header
DESCRIPTION:
Received header callback for a web transaction. cpszName is NULL in the case
of continuation header line parts.
PARAMETERS:
p: a WebAction (the subscriber)
cpszName: the name of the web header (like "Content-Type")
pglVal: the value of the header, like "text/html"
DEPENDENCIES:
None
RETURN VALUE:
None
SIDE EFFECTS:
None
===========================================================================*/
//返回信息頭
static void WebAction_Header(void *p, const char *cpszName, GetLine *pglVal)
{
WebAction *pwa = (WebAction *)p;
CDBApp * pApp = pwa->pParent;
if ((char *)0 != cpszName) {
// ND_Print(pApp, "%s:", cpszName);
;
}
//ND_Print(pApp, "%s\n", pglVal->psz);
}
/*===========================================================================
FUNCTION: WebAction_Status
DESCRIPTION:
Web status callback for a Web transaction
PARAMETERS:
p: a WebAction (the subscriber)
ws: type of status
pVal: unused as of yet
DEPENDENCIES:
None
RETURN VALUE:
None
SIDE EFFECTS:
None
===========================================================================*/
//IWeb 狀態
static void WebAction_Status(void *p, WebStatus ws, void *pVal)
{
char * pszStatus = 0;
WebAction * pwa = (WebAction *)p;
CDBApp * pApp = pwa->pParent;
(void)pVal;
switch (ws) {
case WEBS_CANCELLED:
ISHELL_LoadResString(pApp->a.m_pIShell,DOWNLOADBMP_RES_FILE,IDC_CANCEL,pApp->m_AnimalTitle,sizeof(pApp->m_AnimalTitle));
pszStatus = "** cancelled...\n";
break;
case WEBS_GETHOSTBYNAME:
ISHELL_LoadResString(pApp->a.m_pIShell,DOWNLOADBMP_RES_FILE,IDC_FIND_HOST,pApp->m_AnimalTitle,sizeof(pApp->m_AnimalTitle));
pszStatus = "** finding host...\n";
break;
case WEBS_CONNECT:
pszStatus = "** connecting...\n";
ISHELL_LoadResString(pApp->a.m_pIShell,DOWNLOADBMP_RES_FILE,IDC_CONNECTING,pApp->m_AnimalTitle,sizeof(pApp->m_AnimalTitle));
break;
case WEBS_SENDREQUEST:
pszStatus = "** sending...\n";
ISHELL_LoadResString(pApp->a.m_pIShell,DOWNLOADBMP_RES_FILE,IDC_SEND,pApp->m_AnimalTitle,sizeof(pApp->m_AnimalTitle));
break;
case WEBS_READRESPONSE:
pszStatus = "** receiving...\n";
ISHELL_LoadResString(pApp->a.m_pIShell,DOWNLOADBMP_RES_FILE,IDC_RECEIVE,pApp->m_AnimalTitle,sizeof(pApp->m_AnimalTitle));
break;
case WEBS_GOTREDIRECT:
pszStatus = "** redirect...\n";
break;
case WEBS_CACHEHIT:
pszStatus = "** cache hit...\n";
break;
}
// show that status!
if ((char *)0 != pszStatus) {
// ND_Print(pwa->pParent, "%s", pszStatus);
}
}
/*===========================================================================
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