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some progress in static file submitting

This commit is contained in:
john stone 2014-01-18 14:27:55 +01:00
parent e49fa42f7e
commit 67f49d96eb
3 changed files with 62 additions and 0 deletions
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15
src/InputMemmoryFile.H Normal file
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@ -0,0 +1,15 @@
#pragma once
#include <cstddef>
class InputMemoryFile {
public:
explicit InputMemoryFile(const char *pathname);
~InputMemoryFile();
const char* data() const { return data_; }
std::size_t size() const { return size_; }
private:
const char* data_;
std::size_t size_;
int file_handle_;
};

26
src/InputMemmoryFile.cc Normal file
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@ -0,0 +1,26 @@
#include "InputMemmoryFile.H"
#include <fcntl.h>
#include <unistd.h>
#include <sys/mman.h>
#include <sys/stat.h>
InputMemoryFile::InputMemoryFile(const char *pathname):
data_(0),
size_(0),
file_handle_(-1)
{
file_handle_ = ::open(pathname, O_RDONLY);
if (file_handle_ == -1) return;
struct stat sbuf;
if (::fstat(file_handle_, &sbuf) == -1) return;
data_ = static_cast<const char*>(::mmap(
0, sbuf.st_size, PROT_READ, MAP_SHARED, file_handle_, 0));
if (data_ == MAP_FAILED) data_ = 0;
else size_ = sbuf.st_size;
}
InputMemoryFile::~InputMemoryFile() {
::munmap(const_cast<char*>(data_), size_);
::close(file_handle_);
}

21
src/StaticFileHandler.cc
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@ -1,4 +1,7 @@
#include "StaticFileHandler.H"
//#include "InputMemmoryFile.H"
static const char * hello_world_html = u8R"HERE(
<!DOCTYPE html>
@ -31,7 +34,25 @@ class UltraSimpleStaticFileHandler : StaticFileHandler
hello_world_html.size(),
hello_world_html.c_str());
return 0;
}
};
class MediocreSimpleStaticFileHandler :StaticFileHandler
{
private:
std::string cleanpath (const char * const path){
//adds no security at all
return std::string(path);
}
public:
int answer_pathreq(const char * const path,
struct mg_connection *conn)
{
mg_send_file(conn,cleanpath(path).to_cstring());
return 0;
}
}