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Merge pull request #29 from oatpp/strbuffer_load_from_file

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StrBuffer::loadFromFile + StrBuffer::saveToFile methods
This commit is contained in:
Leonid Stryzhevskyi 2019-01-02 00:21:51 +02:00 committed by GitHub
commit 129651d13c
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2 changed files with 29 additions and 0 deletions
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21
core/base/StrBuffer.cpp
View File

@ -24,6 +24,8 @@
#include "StrBuffer.hpp"
#include <fstream>
namespace oatpp { namespace base {
void StrBuffer::set(const void* data, v_int32 size, bool hasOwnData) {
@ -99,6 +101,25 @@ std::shared_ptr<StrBuffer> StrBuffer::createSharedConcatenated(const void* data1
return ptr;
}
std::shared_ptr<StrBuffer> StrBuffer::loadFromFile(const char* filename) {
std::ifstream file (filename, std::ios::in|std::ios::binary|std::ios::ate);
if (file.is_open()) {
auto result = createShared((v_int32) file.tellg());
file.seekg(0, std::ios::beg);
file.read((char*)result->getData(), result->getSize());
file.close();
return result;
}
return nullptr;
}
void StrBuffer::saveToFile(const char* filename) {
std::ofstream fs(filename, std::ios::out | std::ios::binary);
fs.write((const char*)m_data, m_size);
fs.close();
}
p_char8 StrBuffer::getData() const {
return m_data;
}

8
core/base/StrBuffer.hpp
View File

@ -99,6 +99,14 @@ public:
return nullptr;
}
/**
* Load data from file and store in StrBuffer.
* If file not found return nullptr
*/
static std::shared_ptr<StrBuffer> loadFromFile(const char* filename);
void saveToFile(const char* filename);
p_char8 getData() const;
v_int32 getSize() const;