Main Page
Namespaces
Classes
Package Documentation
CVS Directory
WorkBook
Offline Guide
Release schedule
•
All
Classes
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Properties
Friends
Macros
Groups
Pages
CondCore
CondDB
src
FileUtils.cc
Go to the documentation of this file.
1
#include "
CondCore/CondDB/interface/FileUtils.h
"
2
#include "
CondCore/CondDB/interface/Exception.h
"
3
#include <fstream>
4
#include <sstream>
5
6
bool
cond::FileReader::read
(
const
std::string
&
fileName
) {
7
std::ifstream
inputFile
;
8
inputFile.open(fileName.c_str());
9
if
(!inputFile.good()) {
10
std::stringstream
msg
;
11
msg <<
"File \""
<< fileName <<
"\" cannot be open."
;
12
inputFile.close();
13
throw
cond::Exception
(msg.str());
14
}
15
// get pointer to associated buffer object
16
std::filebuf* pbuf = inputFile.rdbuf();
17
// get file size using buffer's members
18
long
size
= pbuf->pubseekoff(0,
std::ios::end
,
std::ios::in
);
19
pbuf->pubseekpos(0,
std::ios::in
);
20
// allocate memory to contain file data
21
char
*
buffer
=
new
char
[size + 1];
22
// get file data
23
pbuf->sgetn(buffer, size);
24
inputFile.close();
25
buffer[
size
] = 0;
26
m_content
+=
buffer
;
27
delete
[]
buffer
;
28
return
true
;
29
}
cond::Exception
persistency::Exception Exception
Definition:
Exception.h:25
writeEcalDQMStatus.inputFile
tuple inputFile
Definition:
writeEcalDQMStatus.py:50
recoMuon::in
Definition:
RecoMuonEnumerators.h:6
cond::FileReader::m_content
std::string m_content
Definition:
FileUtils.h:18
Exception.h
AlCaHLTBitMon_QueryRunRegistry.string
string string
Definition:
AlCaHLTBitMon_QueryRunRegistry.py:256
MillePedeFileConverter_cfg.fileName
tuple fileName
Definition:
MillePedeFileConverter_cfg.py:32
cond::FileReader::read
bool read(const std::string &fileName)
Definition:
FileUtils.cc:6
FileUtils.h
mps_check.msg
tuple msg
Definition:
mps_check.py:285
edmScanValgrind.buffer
list buffer
Definition:
edmScanValgrind.py:171
dataset.end
string end
Definition:
dataset.py:937
findQualityFiles.size
tuple size
Write out results.
Definition:
findQualityFiles.py:443
Generated for CMSSW Reference Manual by
1.8.5