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",
184 Bool_t basic_sniffer = strstr(engine,
"basic_sniffer") !=
nullptr;
188 if (!basic_sniffer) {
211 if (strchr(engine,
';') == 0) {
218 if ((strcmp(opt,
"readonly") == 0) || (strcmp(opt,
"ro") == 0)) {
220 }
else if ((strcmp(opt,
"readwrite") == 0) || (strcmp(opt,
"rw") == 0)) {
222 }
else if (strcmp(opt,
"global") == 0) {
224 }
else if (strcmp(opt,
"noglobal") == 0) {
226 }
else if (strncmp(opt,
"cors=", 5) == 0) {
228 }
else if (strcmp(opt,
"cors") == 0) {
249 while (
auto engine =
dynamic_cast<THttpEngine *
>(iter()))
332 if (!prefix || (*prefix == 0))
355 fJSROOT = location ? location :
"";
422 const char *arg = strchr(engine,
':');
428 clname.
Append(engine, arg - engine);
433 if ((clname.
Length() == 0) || (clname ==
"http") || (clname ==
"civetweb")) {
436 }
else if (clname ==
"socket") {
442 }
else if (clname ==
"https") {
444 }
else if (clname ==
"fastcgi") {
496 Error(
"SetTimer",
"Server runs already in special thread, therefore no any timer can be created");
498 fTimer = std::make_unique<THttpTimer>(milliSec,
mode, *
this);
522 std::thread thrd([
this] {
532 std::this_thread::sleep_for(std::chrono::milliseconds(1));
537 fThrd = std::move(thrd);
562 if (!fname || (*fname == 0))
570 const char *next = strpbrk(fname,
"/\\");
575 if ((next == fname + 2) && (*fname ==
'.') && (*(fname + 1) ==
'.')) {
584 if ((next == fname + 1) && (*fname ==
'.')) {
612 if (!uri || (*uri == 0))
621 fname.
Remove(0, pos + (entry.first.length() - 1));
624 res = entry.second.c_str();
625 if ((fname[0] ==
'/') && (res[res.
Length() - 1] ==
'/'))
657 std::unique_lock<std::mutex> lk(
fMutex);
686 arg->NotifyCondition();
690 printf(
"Calling SubmitHttp\n");
693 std::unique_lock<std::mutex> lk(
fMutex);
714 Warning(
"ProcessRequests",
"Changing main thread to %ld", (
long)
id);
734 std::unique_lock<std::mutex> lk(
fMutex, std::defer_lock);
738 std::shared_ptr<THttpCallArg> arg;
741 if (!
fArgs.empty()) {
750 if (arg->fFileName ==
"root_batch_holder.js") {
755 auto prev =
fSniffer->SetCurrentCallArg(arg.get());
765 arg->NotifyCondition();
770 while (
auto engine =
static_cast<THttpEngine *
>(iter())) {
801 auto wsptr =
FindWS(arg->GetPathName());
803 if (!wsptr || !wsptr->ProcessBatchHolder(arg)) {
805 arg->NotifyCondition();
815 std::string arr =
"[";
818 std::lock_guard<std::mutex> grd(
fWSMutex);
820 if (arr.length() > 1)
823 arr.append(
TString::Format(
"{ name: \"%s\", title: \"%s\" }", ws->GetName(), ws->GetTitle()).
Data());
831 std::string arg =
"\"$$$wslist$$$\"";
833 auto pos = res.find(arg);
834 if (pos != std::string::npos)
835 res.replace(pos, arg.length(), arr);
853 if (repl.back() !=
'/')
857 if (arg->fPathName.Length() > 0) cnt++;
858 for (
Int_t n = 1;
n < arg->fPathName.Length()-1; ++
n)
859 if (arg->fPathName[
n] ==
'/') {
860 if (arg->fPathName[
n-1] !=
'/') {
870 while (cnt-- >0) repl.append(
"../");
871 repl.append(
"jsrootsys/");
876 arg->ReplaceAllinContent(
"=\"jsrootsys/", repl);
877 arg->ReplaceAllinContent(
"from './jsrootsys/",
TString::Format(
"from '%s", repl.substr(2).c_str()).
Data());
894 if ((arg->fFileName ==
"root.websocket") || (arg->fFileName ==
"root.longpoll")) {
899 if (arg->fFileName.IsNull() || (arg->fFileName ==
"index.htm") || (arg->fFileName ==
"default.htm")) {
901 if (arg->fFileName ==
"default.htm") {
907 auto wsptr =
FindWS(arg->GetPathName());
909 auto handler = wsptr.get();
918 if (arg->fContent.find(
"file:") == 0) {
919 const char *fname = arg->fContent.c_str() + 5;
925 handler->VerifyDefaultPageContent(arg);
929 if (arg->fContent.empty() && arg->fFileName.IsNull() && arg->fPathName.IsNull() &&
IsWSOnly()) {
934 arg->SetContent(
"refused");
938 if (arg->fContent.empty() && !
IsWSOnly()) {
946 if (arg->fContent.empty()) {
949 }
else if (!arg->Is404()) {
953 const char *hjsontag =
"\"$$$h.json$$$\"";
956 if (arg->fContent.find(hjsontag) != std::string::npos) {
960 if (arg->fTopName.Length() > 0)
961 topname = arg->fTopName.Data();
962 fSniffer->ScanHierarchy(topname, arg->fPathName.Data(), &store);
964 arg->ReplaceAllinContent(hjsontag, h_json.
Data());
966 arg->AddNoCacheHeader();
968 if (arg->fQuery.Index(
"nozip") ==
kNPOS)
971 arg->SetContentType(
"text/html");
976 if ((arg->fFileName ==
"draw.htm") && !
IsWSOnly()) {
983 const char *rootjsontag =
"\"$$$root.json$$$\"";
984 const char *hjsontag =
"\"$$$h.json$$$\"";
990 if ((arg->fQuery.Index(
"no_h_json") ==
kNPOS) && (arg->fQuery.Index(
"webcanvas") ==
kNPOS) &&
991 (arg->fContent.find(hjsontag) != std::string::npos)) {
995 if (arg->fTopName.Length() > 0)
996 topname = arg->fTopName.Data();
997 fSniffer->ScanHierarchy(topname, arg->fPathName.Data(), &store,
kTRUE);
999 arg->ReplaceAllinContent(hjsontag, h_json.
Data());
1002 if ((arg->fQuery.Index(
"no_root_json") ==
kNPOS) && (arg->fQuery.Index(
"webcanvas") ==
kNPOS) &&
1003 (arg->fContent.find(rootjsontag) != std::string::npos)) {
1005 if (
fSniffer->Produce(arg->fPathName.Data(),
"root.json",
"compact=23", str))
1006 arg->ReplaceAllinContent(rootjsontag, str);
1008 arg->AddNoCacheHeader();
1009 if (arg->fQuery.Index(
"nozip") ==
kNPOS)
1011 arg->SetContentType(
"text/html");
1016 if ((arg->fFileName ==
"favicon.ico") && arg->fPathName.IsNull()) {
1017 arg->SetFile(
fJSROOTSYS +
"/img/RootIcon.ico");
1028 if (!arg->fPathName.IsNull() && !arg->fFileName.IsNull()) {
1029 TString wsname = arg->fPathName, fname;
1030 auto pos = wsname.
First(
'/');
1032 wsname = arg->fPathName;
1034 wsname = arg->fPathName(0, pos);
1035 fname = arg->fPathName(pos + 1, arg->fPathName.Length() - pos);
1039 fname.
Append(arg->fFileName);
1045 if (ws && ws->CanServeFiles()) {
1046 TString fdir = ws->GetDefaultPageContent();
1048 if (fdir.
Index(
"file:") == 0) {
1050 auto separ = fdir.
Last(
'/');
1073 if (arg->fContent.empty())
1077 Bool_t compact = arg->fQuery.Index(
"compact") !=
kNPOS;
1081 res.
Form(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
1091 if (arg->fTopName.Length() > 0)
1092 topname = arg->fTopName.Data();
1093 fSniffer->ScanHierarchy(topname, arg->fPathName.Data(), &store,
filename ==
"get.xml");
1100 arg->SetContent(std::string(res.
Data()));
1107 if (arg->fTopName.Length() > 0)
1108 topname = arg->fTopName.Data();
1109 fSniffer->ScanHierarchy(topname, arg->fPathName.Data(), &store);
1110 arg->SetContent(std::string(res.
Data()));
1112 }
else if (
fSniffer->Produce(arg->fPathName.Data(),
filename.Data(), arg->fQuery.Data(), arg->fContent)) {
1129 const char *parname =
fSniffer->IsStreamerInfoItem(arg->fPathName.Data()) ?
"BVersion" :
"MVersion";
1134 arg->AddNoCacheHeader();
1138 arg->AddHeader(
"Access-Control-Allow-Origin",
GetCors());
1150 return fSniffer->RegisterObject(subfolder, obj);
1160 return fSniffer->UnregisterObject(obj);
1170 std::lock_guard<std::mutex> grd(
fWSMutex);
1179 std::lock_guard<std::mutex> grd(
fWSMutex);
1192 std::lock_guard<std::mutex> grd(
fWSMutex);
1194 if (strcmp(
name, ws->GetName()) == 0)
1211 auto wsptr =
FindWS(arg->GetPathName());
1213 auto handler = wsptr.get();
1215 if (!handler && !external_thrd)
1218 if (external_thrd && (!handler || !handler->AllowMTProcess())) {
1223 std::unique_lock<std::mutex> lk(
fMutex);
1227 arg->fCond.wait(lk);
1237 if (arg->fFileName ==
"root.websocket") {
1239 process = handler->HandleWS(arg);
1240 }
else if (arg->fFileName ==
"root.longpoll") {
1242 if (arg->fQuery.BeginsWith(
"raw_connect") || arg->fQuery.BeginsWith(
"txt_connect")) {
1245 arg->SetMethod(
"WS_CONNECT");
1247 bool israw = arg->fQuery.BeginsWith(
"raw_connect");
1252 if (handler->HandleWS(arg)) {
1253 arg->SetMethod(
"WS_READY");
1255 if (handler->HandleWS(arg))
1256 arg->SetTextContent(std::string(israw ?
"txt:" :
"") + std::to_string(arg->GetWSId()));
1258 arg->TakeWSEngine();
1261 process = arg->IsText();
1268 arg->SetWSId(std::stoul(connid));
1270 arg->SetMethod(
"WS_CLOSE");
1271 arg->SetTextContent(
"OK");
1273 arg->SetMethod(
"WS_DATA");
1276 process = handler->HandleWS(arg);
1335 return fSniffer->RegisterCommand(cmdname, method, icon);
1343 return SetItemField(foldername,
"_hidden", hide ?
"true" : (
const char *)0);
1362 return fSniffer->CreateItem(fullname, title);
1386 static const struct {
1391 {
".json", 5,
"application/json"},
1392 {
".bin", 4,
"application/x-binary"},
1393 {
".gif", 4,
"image/gif"},
1394 {
".jpg", 4,
"image/jpeg"},
1395 {
".png", 4,
"image/png"},
1396 {
".html", 5,
"text/html"},
1397 {
".htm", 4,
"text/html"},
1398 {
".shtm", 5,
"text/html"},
1399 {
".shtml", 6,
"text/html"},
1400 {
".css", 4,
"text/css"},
1401 {
".js", 3,
"application/x-javascript"},
1402 {
".mjs", 4,
"text/javascript"},
1403 {
".ico", 4,
"image/x-icon"},
1404 {
".jpeg", 5,
"image/jpeg"},
1405 {
".svg", 4,
"image/svg+xml"},
1406 {
".txt", 4,
"text/plain"},
1407 {
".torrent", 8,
"application/x-bittorrent"},
1408 {
".wav", 4,
"audio/x-wav"},
1409 {
".mp3", 4,
"audio/x-mp3"},
1410 {
".mid", 4,
"audio/mid"},
1411 {
".m3u", 4,
"audio/x-mpegurl"},
1412 {
".ogg", 4,
"application/ogg"},
1413 {
".ram", 4,
"audio/x-pn-realaudio"},
1414 {
".xslt", 5,
"application/xml"},
1415 {
".xsl", 4,
"application/xml"},
1416 {
".ra", 3,
"audio/x-pn-realaudio"},
1417 {
".doc", 4,
"application/msword"},
1418 {
".exe", 4,
"application/octet-stream"},
1419 {
".zip", 4,
"application/x-zip-compressed"},
1420 {
".xls", 4,
"application/excel"},
1421 {
".tgz", 4,
"application/x-tar-gz"},
1422 {
".tar", 4,
"application/x-tar"},
1423 {
".gz", 3,
"application/x-gunzip"},
1424 {
".arj", 4,
"application/x-arj-compressed"},
1425 {
".rar", 4,
"application/x-arj-compressed"},
1426 {
".rtf", 4,
"application/rtf"},
1427 {
".pdf", 4,
"application/pdf"},
1428 {
".swf", 4,
"application/x-shockwave-flash"},
1429 {
".mpg", 4,
"video/mpeg"},
1430 {
".webm", 5,
"video/webm"},
1431 {
".mpeg", 5,
"video/mpeg"},
1432 {
".mov", 4,
"video/quicktime"},
1433 {
".mp4", 4,
"video/mp4"},
1434 {
".m4v", 4,
"video/x-m4v"},
1435 {
".asf", 4,
"video/x-ms-asf"},
1436 {
".avi", 4,
"video/x-msvideo"},
1437 {
".bmp", 4,
"image/bmp"},
1438 {
".ttf", 4,
"application/x-font-ttf"},
1439 {
".woff", 5,
"font/woff"},
1440 {
".woff2", 6,
"font/woff2"},
1443 int path_len = strlen(path);
1454 return "text/plain";
1466 std::ifstream is(
filename, std::ios::in | std::ios::binary);
1470 is.seekg(0, is.end);
1472 is.seekg(0, is.beg);
1490 std::ifstream is(
filename, std::ios::in | std::ios::binary);
1493 is.seekg(0, std::ios::end);
1494 res.resize(is.tellg());
1495 is.seekg(0, std::ios::beg);
1496 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
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().
static TClass * GetClass(const char *name, Bool_t load=kTRUE, Bool_t silent=kFALSE)
Static method returning pointer to TClass of the specified class name.
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.
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.