22#include "RConfigure.h"
164 jsrootsys =
gEnv->
GetValue(
"HttpServ.JSRootPath", jsrootsys);
166 if (jsrootsys && *jsrootsys) {
167 if ((strncmp(jsrootsys,
"http://", 7)==0) || (strncmp(jsrootsys,
"https://", 8)==0))
176 ::Warning(
"THttpServer::THttpServer",
"problems resolving '%s', set JSROOTSYS to proper JavaScript ROOT location",
192 if (strstr(engine,
"basic_sniffer")) {
197 sniff = (
TRootSniffer *)
gROOT->ProcessLineSync(
"new TRootSnifferFull(\"sniff\");");
205 if (strchr(engine,
';') == 0) {
212 if ((strcmp(opt,
"readonly") == 0) || (strcmp(opt,
"ro") == 0)) {
214 }
else if ((strcmp(opt,
"readwrite") == 0) || (strcmp(opt,
"rw") == 0)) {
216 }
else if (strcmp(opt,
"global") == 0) {
218 }
else if (strcmp(opt,
"noglobal") == 0) {
220 }
else if (strncmp(opt,
"cors=", 5) == 0) {
222 }
else if (strcmp(opt,
"cors") == 0) {
243 while (
auto engine =
dynamic_cast<THttpEngine *
>(iter()))
326 if (!prefix || (*prefix == 0))
349 fJSROOT = location ? location :
"";
416 const char *arg = strchr(engine,
':');
422 clname.
Append(engine, arg - engine);
427 if ((clname.
Length() == 0) || (clname ==
"http") || (clname ==
"civetweb")) {
430 }
else if (clname ==
"socket") {
436 }
else if (clname ==
"https") {
438 }
else if (clname ==
"fastcgi") {
490 Error(
"SetTimer",
"Server runs already in special thread, therefore no any timer can be created");
492 fTimer = std::make_unique<THttpTimer>(milliSec,
mode, *
this);
516 std::thread thrd([
this] {
526 std::this_thread::sleep_for(std::chrono::milliseconds(1));
531 fThrd = std::move(thrd);
556 if (!fname || (*fname == 0))
561 while (*fname != 0) {
564 const char *next = strpbrk(fname,
"/\\");
569 if ((next == fname + 2) && (*fname ==
'.') && (*(fname + 1) ==
'.')) {
578 if ((next == fname + 1) && (*fname ==
'.')) {
606 if (!uri || (*uri == 0))
615 fname.
Remove(0, pos + (entry.first.length() - 1));
618 res = entry.second.c_str();
619 if ((fname[0] ==
'/') && (res[res.
Length() - 1] ==
'/'))
651 std::unique_lock<std::mutex> lk(
fMutex);
680 arg->NotifyCondition();
684 printf(
"Calling SubmitHttp\n");
687 std::unique_lock<std::mutex> lk(
fMutex);
708 Warning(
"ProcessRequests",
"Changing main thread to %ld", (
long)
id);
721 std::unique_lock<std::mutex> lk(
fMutex, std::defer_lock);
725 std::shared_ptr<THttpCallArg> arg;
728 if (!
fArgs.empty()) {
737 if (arg->fFileName ==
"root_batch_holder.js") {
742 fSniffer->SetCurrentCallArg(arg.get());
747 fSniffer->SetCurrentCallArg(
nullptr);
749 fSniffer->SetCurrentCallArg(
nullptr);
752 arg->NotifyCondition();
758 while ((engine = (
THttpEngine *)iter()) !=
nullptr) {
788 auto wsptr =
FindWS(arg->GetPathName());
790 if (!wsptr || !wsptr->ProcessBatchHolder(arg)) {
792 arg->NotifyCondition();
802 std::string arr =
"[";
805 std::lock_guard<std::mutex> grd(
fWSMutex);
807 if (arr.length() > 1)
810 arr.append(
Form(
"{ name: \"%s\", title: \"%s\" }", ws->GetName(), ws->GetTitle()));
818 std::string arg =
"\"$$$wslist$$$\"";
820 auto pos = res.find(arg);
821 if (pos != std::string::npos)
822 res.replace(pos, arg.length(), arr);
840 if (repl.back() !=
'/')
844 if (arg->fPathName.Length() > 0) cnt++;
845 for (
Int_t n = 1;
n < arg->fPathName.Length()-1; ++
n)
846 if (arg->fPathName[
n] ==
'/') {
847 if (arg->fPathName[
n-1] !=
'/') {
857 while (cnt-- >0) repl.append(
"../");
858 repl.append(
"jsrootsys/");
863 arg->ReplaceAllinContent(
"=\"jsrootsys/", repl);
864 arg->ReplaceAllinContent(
"from './jsrootsys/",
TString::Format(
"from '%s", repl.substr(2).c_str()).
Data());
881 if ((arg->fFileName ==
"root.websocket") || (arg->fFileName ==
"root.longpoll")) {
886 if (arg->fFileName.IsNull() || (arg->fFileName ==
"index.htm") || (arg->fFileName ==
"default.htm")) {
888 if (arg->fFileName ==
"default.htm") {
894 auto wsptr =
FindWS(arg->GetPathName());
896 auto handler = wsptr.get();
905 if (arg->fContent.find(
"file:") == 0) {
906 const char *fname = arg->fContent.c_str() + 5;
912 handler->VerifyDefaultPageContent(arg);
916 if (arg->fContent.empty() && arg->fFileName.IsNull() && arg->fPathName.IsNull() &&
IsWSOnly()) {
920 if (arg->fContent.empty() && !
IsWSOnly()) {
928 if (arg->fContent.empty()) {
931 }
else if (!arg->Is404()) {
935 const char *hjsontag =
"\"$$$h.json$$$\"";
938 if (arg->fContent.find(hjsontag) != std::string::npos) {
942 if (arg->fTopName.Length() > 0)
943 topname = arg->fTopName.Data();
944 fSniffer->ScanHierarchy(topname, arg->fPathName.Data(), &store);
946 arg->ReplaceAllinContent(hjsontag, h_json.
Data());
948 arg->AddNoCacheHeader();
950 if (arg->fQuery.Index(
"nozip") ==
kNPOS)
953 arg->SetContentType(
"text/html");
958 if ((arg->fFileName ==
"draw.htm") && !
IsWSOnly()) {
965 const char *rootjsontag =
"\"$$$root.json$$$\"";
966 const char *hjsontag =
"\"$$$h.json$$$\"";
972 if ((arg->fQuery.Index(
"no_h_json") ==
kNPOS) && (arg->fQuery.Index(
"webcanvas") ==
kNPOS) &&
973 (arg->fContent.find(hjsontag) != std::string::npos)) {
977 if (arg->fTopName.Length() > 0)
978 topname = arg->fTopName.Data();
979 fSniffer->ScanHierarchy(topname, arg->fPathName.Data(), &store,
kTRUE);
981 arg->ReplaceAllinContent(hjsontag, h_json.
Data());
984 if ((arg->fQuery.Index(
"no_root_json") ==
kNPOS) && (arg->fQuery.Index(
"webcanvas") ==
kNPOS) &&
985 (arg->fContent.find(rootjsontag) != std::string::npos)) {
987 if (
fSniffer->Produce(arg->fPathName.Data(),
"root.json",
"compact=23", str))
988 arg->ReplaceAllinContent(rootjsontag, str);
990 arg->AddNoCacheHeader();
991 if (arg->fQuery.Index(
"nozip") ==
kNPOS)
993 arg->SetContentType(
"text/html");
998 if ((arg->fFileName ==
"favicon.ico") && arg->fPathName.IsNull()) {
999 arg->SetFile(
fJSROOTSYS +
"/img/RootIcon.ico");
1010 if (!arg->fPathName.IsNull() && !arg->fFileName.IsNull()) {
1011 TString wsname = arg->fPathName, fname;
1012 auto pos = wsname.
First(
'/');
1014 wsname = arg->fPathName;
1016 wsname = arg->fPathName(0, pos);
1017 fname = arg->fPathName(pos + 1, arg->fPathName.Length() - pos);
1021 fname.
Append(arg->fFileName);
1027 if (ws && ws->CanServeFiles()) {
1028 TString fdir = ws->GetDefaultPageContent();
1030 if (fdir.
Index(
"file:") == 0) {
1032 auto separ = fdir.
Last(
'/');
1055 if (arg->fContent.empty())
1059 Bool_t compact = arg->fQuery.Index(
"compact") !=
kNPOS;
1063 res.
Form(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
1073 if (arg->fTopName.Length() > 0)
1074 topname = arg->fTopName.Data();
1075 fSniffer->ScanHierarchy(topname, arg->fPathName.Data(), &store,
filename ==
"get.xml");
1082 arg->SetContent(std::string(res.
Data()));
1089 if (arg->fTopName.Length() > 0)
1090 topname = arg->fTopName.Data();
1091 fSniffer->ScanHierarchy(topname, arg->fPathName.Data(), &store);
1092 arg->SetContent(std::string(res.
Data()));
1094 }
else if (
fSniffer->Produce(arg->fPathName.Data(),
filename.Data(), arg->fQuery.Data(), arg->fContent)) {
1111 const char *parname =
fSniffer->IsStreamerInfoItem(arg->fPathName.Data()) ?
"BVersion" :
"MVersion";
1112 arg->AddHeader(parname,
Form(
"%u", (
unsigned)
fSniffer->GetStreamerInfoHash()));
1116 arg->AddNoCacheHeader();
1120 arg->AddHeader(
"Access-Control-Allow-Origin",
GetCors());
1132 return fSniffer->RegisterObject(subfolder, obj);
1142 return fSniffer->UnregisterObject(obj);
1152 std::lock_guard<std::mutex> grd(
fWSMutex);
1161 std::lock_guard<std::mutex> grd(
fWSMutex);
1174 std::lock_guard<std::mutex> grd(
fWSMutex);
1176 if (strcmp(
name, ws->GetName()) == 0)
1193 auto wsptr =
FindWS(arg->GetPathName());
1195 auto handler = wsptr.get();
1197 if (!handler && !external_thrd)
1200 if (external_thrd && (!handler || !handler->AllowMTProcess())) {
1205 std::unique_lock<std::mutex> lk(
fMutex);
1209 arg->fCond.wait(lk);
1219 if (arg->fFileName ==
"root.websocket") {
1221 process = handler->HandleWS(arg);
1222 }
else if (arg->fFileName ==
"root.longpoll") {
1224 if (arg->fQuery.BeginsWith(
"raw_connect") || arg->fQuery.BeginsWith(
"txt_connect")) {
1227 arg->SetMethod(
"WS_CONNECT");
1229 bool israw = arg->fQuery.BeginsWith(
"raw_connect");
1234 if (handler->HandleWS(arg)) {
1235 arg->SetMethod(
"WS_READY");
1237 if (handler->HandleWS(arg))
1238 arg->SetTextContent(std::string(israw ?
"txt:" :
"") + std::to_string(arg->GetWSId()));
1240 arg->TakeWSEngine();
1243 process = arg->IsText();
1250 arg->SetWSId(std::stoul(connid));
1252 arg->SetMethod(
"WS_CLOSE");
1253 arg->SetTextContent(
"OK");
1255 arg->SetMethod(
"WS_DATA");
1258 process = handler->HandleWS(arg);
1317 return fSniffer->RegisterCommand(cmdname, method, icon);
1325 return SetItemField(foldername,
"_hidden", hide ?
"true" : (
const char *)0);
1344 return fSniffer->CreateItem(fullname, title);
1368 static const struct {
1373 {
".json", 5,
"application/json"},
1374 {
".bin", 4,
"application/x-binary"},
1375 {
".gif", 4,
"image/gif"},
1376 {
".jpg", 4,
"image/jpeg"},
1377 {
".png", 4,
"image/png"},
1378 {
".html", 5,
"text/html"},
1379 {
".htm", 4,
"text/html"},
1380 {
".shtm", 5,
"text/html"},
1381 {
".shtml", 6,
"text/html"},
1382 {
".css", 4,
"text/css"},
1383 {
".js", 3,
"application/x-javascript"},
1384 {
".mjs", 4,
"text/javascript"},
1385 {
".ico", 4,
"image/x-icon"},
1386 {
".jpeg", 5,
"image/jpeg"},
1387 {
".svg", 4,
"image/svg+xml"},
1388 {
".txt", 4,
"text/plain"},
1389 {
".torrent", 8,
"application/x-bittorrent"},
1390 {
".wav", 4,
"audio/x-wav"},
1391 {
".mp3", 4,
"audio/x-mp3"},
1392 {
".mid", 4,
"audio/mid"},
1393 {
".m3u", 4,
"audio/x-mpegurl"},
1394 {
".ogg", 4,
"application/ogg"},
1395 {
".ram", 4,
"audio/x-pn-realaudio"},
1396 {
".xslt", 5,
"application/xml"},
1397 {
".xsl", 4,
"application/xml"},
1398 {
".ra", 3,
"audio/x-pn-realaudio"},
1399 {
".doc", 4,
"application/msword"},
1400 {
".exe", 4,
"application/octet-stream"},
1401 {
".zip", 4,
"application/x-zip-compressed"},
1402 {
".xls", 4,
"application/excel"},
1403 {
".tgz", 4,
"application/x-tar-gz"},
1404 {
".tar", 4,
"application/x-tar"},
1405 {
".gz", 3,
"application/x-gunzip"},
1406 {
".arj", 4,
"application/x-arj-compressed"},
1407 {
".rar", 4,
"application/x-arj-compressed"},
1408 {
".rtf", 4,
"application/rtf"},
1409 {
".pdf", 4,
"application/pdf"},
1410 {
".swf", 4,
"application/x-shockwave-flash"},
1411 {
".mpg", 4,
"video/mpeg"},
1412 {
".webm", 5,
"video/webm"},
1413 {
".mpeg", 5,
"video/mpeg"},
1414 {
".mov", 4,
"video/quicktime"},
1415 {
".mp4", 4,
"video/mp4"},
1416 {
".m4v", 4,
"video/x-m4v"},
1417 {
".asf", 4,
"video/x-ms-asf"},
1418 {
".avi", 4,
"video/x-msvideo"},
1419 {
".bmp", 4,
"image/bmp"},
1420 {
".ttf", 4,
"application/x-font-ttf"},
1421 {
".woff", 5,
"font/woff"},
1422 {
".woff2", 6,
"font/woff2"},
1425 int path_len = strlen(path);
1436 return "text/plain";
1448 std::ifstream is(
filename, std::ios::in | std::ios::binary);
1452 is.seekg(0, is.end);
1454 is.seekg(0, is.beg);
1472 std::ifstream is(
filename, std::ios::in | std::ios::binary);
1475 is.seekg(0, std::ios::end);
1476 res.resize(is.tellg());
1477 is.seekg(0, std::ios::beg);
1478 is.read((
char *)res.data(), res.length());
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char filename
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize id
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void on
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void value
Option_t Option_t TPoint TPoint const char GetTextMagnitude GetFillStyle GetLineColor GetLineWidth GetMarkerStyle GetTextAlign GetTextColor GetTextSize void char Point_t Rectangle_t WindowAttributes_t Float_t Float_t Float_t Int_t Int_t UInt_t UInt_t Rectangle_t Int_t Int_t Window_t TString Int_t GCValues_t GetPrimarySelectionOwner GetDisplay GetScreen GetColormap GetNativeEvent const char const char dpyName wid window const char font_name cursor keysym reg const char only_if_exist regb h Point_t winding char text const char depth char const char Int_t count const char ColorStruct_t color const char Pixmap_t Pixmap_t PictureAttributes_t attr const char char ret_data h unsigned char height h Atom_t Int_t ULong_t ULong_t unsigned char prop_list Atom_t Atom_t Atom_t Time_t UChar_t len
Option_t Option_t TPoint TPoint const char mode
char * Form(const char *fmt,...)
Formats a string in a circular formatting buffer.
R__EXTERN TSystem * gSystem
static const struct @142 builtin_mime_types[]
THttpEngine implementation, based on civetweb embedded server.
TClass instances represent classes, structs and namespaces in the ROOT type system.
void * New(ENewType defConstructor=kClassNew, Bool_t quiet=kFALSE) const
Return a pointer to a newly allocated object of this class.
static TClass * LoadClass(const char *requestedname, Bool_t silent)
Helper function used by TClass::GetClass().
virtual Int_t GetValue(const char *name, Int_t dflt) const
Returns the integer value for a resource.
THttpEngine implementation, based on fastcgi package.
Contains arguments for single HTTP call.
void Set404()
mark reply as 404 error - page/request not exists or refused
Abstract class for implementing http protocol for THttpServer.
void SetServer(THttpServer *serv)
virtual Bool_t Create(const char *)
Method to create all components of engine.
virtual void Process()
Method regularly called in main ROOT context.
virtual void Terminate()
Method called when server want to be terminated.
Emulation of websocket with long poll requests.
Online http server for arbitrary ROOT application.
Bool_t IsReadOnly() const
returns read-only mode
Bool_t RegisterCommand(const char *cmdname, const char *method, const char *icon=nullptr)
Register command which can be executed from web interface.
TString fJSROOT
! location of external JSROOT files
virtual void ProcessRequest(std::shared_ptr< THttpCallArg > arg)
Process single http request.
std::shared_ptr< THttpWSHandler > FindWS(const char *name)
Find web-socket handler with given name.
std::unique_ptr< TRootSniffer > fSniffer
! sniffer provides access to ROOT objects hierarchy
void SetTimer(Long_t milliSec=100, Bool_t mode=kTRUE)
Create timer which will invoke ProcessRequests() function periodically.
virtual void ProcessBatchHolder(std::shared_ptr< THttpCallArg > &arg)
Process special http request for root_batch_holder.js script.
std::vector< std::shared_ptr< THttpWSHandler > > fWSHandlers
! list of WS handlers
virtual ~THttpServer()
destructor
void SetTerminate()
set termination flag, no any further requests will be processed
virtual void MissedRequest(THttpCallArg *arg)
Method called when THttpServer cannot process request.
Bool_t fOwnThread
! true when specialized thread allocated for processing requests
void SetSniffer(TRootSniffer *sniff)
Set TRootSniffer to the server.
Bool_t IsFileRequested(const char *uri, TString &res) const
Check if file is requested, thread safe.
void SetReadOnly(Bool_t readonly=kTRUE)
Set read-only mode for the server (default on)
const char * GetItemField(const char *fullname, const char *name)
Get item field from sniffer.
const char * GetCors() const
Returns specified CORS domain.
std::thread fThrd
! own thread
void StopServerThread()
Stop server thread.
Int_t ProcessRequests()
Process submitted requests, must be called from appropriate thread.
Bool_t ExecuteWS(std::shared_ptr< THttpCallArg > &arg, Bool_t external_thrd=kFALSE, Bool_t wait_process=kFALSE)
Execute WS request.
void RegisterWS(std::shared_ptr< THttpWSHandler > ws)
Register WS handler.
Long_t fProcessingThrdId
! id of the thread where events are recently processing
TString fTopName
! name of top folder, default - "ROOT"
void SetDrawPage(const std::string &filename="")
Set drawing HTML page.
Bool_t CreateItem(const char *fullname, const char *title)
Create item in sniffer.
Bool_t ExecuteHttp(std::shared_ptr< THttpCallArg > arg)
Execute HTTP request.
Bool_t Hide(const char *fullname, Bool_t hide=kTRUE)
Hides folder or element from web gui.
Bool_t IsCorsCredentials() const
Returns kTRUE if Access-Control-Allow-Credentials header should be used.
void AddLocation(const char *prefix, const char *path)
Add files location, which could be used in the server.
std::map< std::string, std::string > fLocations
! list of local directories, which could be accessed via server
Bool_t SubmitHttp(std::shared_ptr< THttpCallArg > arg, Bool_t can_run_immediately=kFALSE)
Submit HTTP request.
Long_t fMainThrdId
! id of the thread for processing requests
TString fJSROOTSYS
! location of local JSROOT files
std::unique_ptr< THttpTimer > fTimer
! timer used to access main thread
Bool_t fWSOnly
! when true, handle only websockets / longpoll engine
Bool_t Register(const char *subfolder, TObject *obj)
Register object in subfolder.
TList fEngines
! engines which runs http server
void SetCors(const std::string &domain="*")
Enable CORS header to ProcessRequests() responses Specified location (typically "*") add as "Access-C...
Bool_t IsCors() const
Returns kTRUE if CORS was configured.
const char * GetCorsCredentials() const
Returns specified CORS credentials value - if any.
std::queue< std::shared_ptr< THttpCallArg > > fArgs
! submitted arguments
void SetDefaultPage(const std::string &filename="")
Set default HTML page.
THttpServer(const THttpServer &)=delete
static char * ReadFileContent(const char *filename, Int_t &len)
Reads content of file from the disk.
void CreateServerThread()
Creates special thread to process all requests, directed to http server.
std::string fDrawPageCont
! content of draw html page
Bool_t Unregister(TObject *obj)
Unregister object.
void SetWSOnly(Bool_t on=kTRUE)
Set websocket-only mode.
void ReplaceJSROOTLinks(std::shared_ptr< THttpCallArg > &arg)
Replaces all references like "jsrootsys/...".
std::string BuildWSEntryPage()
Create summary page with active WS handlers.
Bool_t IsWSOnly() const
returns true if only websockets are handled by the server
std::mutex fWSMutex
! mutex to protect WS handler lists
Bool_t CreateEngine(const char *engine)
Factory method to create different http engines.
Bool_t SetIcon(const char *fullname, const char *iconname)
Set name of icon, used in browser together with the item.
std::string fDrawPage
! file name for drawing of single element
std::string fDefaultPageCont
! content of default html page
static Bool_t VerifyFilePath(const char *fname)
Checked that filename does not contains relative path below current directory.
Bool_t SetItemField(const char *fullname, const char *name, const char *value)
Set item field in sniffer.
void SetJSROOT(const char *location)
Set location of JSROOT to use with the server.
std::mutex fMutex
! mutex to protect list with arguments
std::string fDefaultPage
! file name for default page name
void UnregisterWS(std::shared_ptr< THttpWSHandler > ws)
Unregister WS handler.
static const char * GetMimeType(const char *path)
Guess mime type base on file extension.
TRootSniffer * GetSniffer() const
returns pointer on objects sniffer
Bool_t fTerminated
! termination flag, disables all requests processing
void Restrict(const char *path, const char *options)
Restrict access to specified object.
void Timeout() override
timeout handler used to process http requests in main ROOT thread
void SetSlow(Bool_t flag)
THttpTimer(Long_t milliSec, Bool_t mode, THttpServer &serv)
!< server processing requests
Class for user-side handling of websocket with THttpServer.
virtual TString GetDefaultPageContent()
Provides content of default web page for registered web-socket handler Can be content of HTML page or...
void Add(TObject *obj) override
void Delete(Option_t *option="") override
Remove all objects from the list AND delete all heap based objects.
The TNamed class is the base class for all named ROOT classes.
TObject * At(Int_t idx) const override
Int_t GetLast() const override
Return index of last object in array.
Mother of all ROOT objects.
virtual const char * GetName() const
Returns name of object.
virtual void Warning(const char *method, const char *msgfmt,...) const
Issue warning message.
virtual void Error(const char *method, const char *msgfmt,...) const
Issue error message.
static const TString & GetRootSys()
Get the rootsys directory in the installation. Static utility function.
static const TString & GetDataDir()
Get the data directory in the installation. Static utility function.
Storage of hierarchy scan in TRootSniffer in JSON format.
Storage of hierarchy scan in TRootSniffer in XML format.
Sniffer of ROOT objects, data provider for THttpServer.
void CreateOwnTopFolder()
Create own TFolder structures independent from gROOT This allows to have many independent TRootSniffe...
void SetReadOnly(Bool_t on=kTRUE)
When readonly on (default), sniffer is not allowed to change ROOT structures For instance,...
void SetScanGlobalDir(Bool_t on=kTRUE)
When enabled (default), sniffer scans gROOT for files, canvases, histograms.
Ssiz_t First(char c) const
Find first occurrence of a character c.
const char * Data() const
void Resize(Ssiz_t n)
Resize the string. Truncate or add blanks as necessary.
Ssiz_t Last(char c) const
Find last occurrence of a character c.
TObjArray * Tokenize(const TString &delim) const
This function is used to isolate sequential tokens in a TString.
TString & Remove(Ssiz_t pos)
TString & Append(const char *cs)
static TString Format(const char *fmt,...)
Static method which formats a string using a printf style format descriptor and return a TString.
void Form(const char *fmt,...)
Formats a string using a printf style format descriptor.
Ssiz_t Index(const char *pat, Ssiz_t i=0, ECaseCompare cmp=kExact) const
virtual Bool_t ExpandPathName(TString &path)
Expand a pathname getting rid of special shell characters like ~.
virtual const char * Getenv(const char *env)
Get environment variable.
static Long_t SelfId()
Static method returning the id for the current thread.
Handles synchronous and a-synchronous timer events.
void SetTime(Long_t milliSec)
This class represents a WWW compatible URL.
const char * GetValueFromOptions(const char *key) const
Return a value for a given key from the URL options.
void SetOptions(const char *opt)
void ParseOptions() const
Parse URL options into a key/value map.
Bool_t HasOption(const char *key) const
Returns true if the given key appears in the URL options list.