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main_v1.cpp
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main_v1.cpp
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#include <iostream>
#include <bitset>
#include "fcgio.h"
#include <sys/time.h>
#include <stdio.h>
#include <unistd.h>
#include <string>
#include <sstream>
#include <map>
#include "sha256.h"
using namespace std;
#define INPUT_BUFFER_SIZE 10000
#define MAX_INPUT_MESSAGE_BODY 100000000 //100MB
template< class T >
void print_as_binary( T value, ostream& output_stream ){
bitset< sizeof(T) * 8 > x( value );
output_stream << x ;
}
void print_as_hex( string source_string, ostream& output_stream ){
size_t number_of_characters = source_string.size();
for( size_t x = 0; x < number_of_characters; x++ ){
output_stream << hex
<< setfill('0') << setw(2)
<< int(source_string[ x ]) << " ";
if( (x + 1) % 16 == 0 ){
output_stream << "<br />" << endl;
}
}
}
class Request{
public:
Request( FCGX_Request *fastcgi_request )
:fastcgi_request(fastcgi_request)
{
}
void reload(){
this->parameters.clear();
this->parameters[ "GATEWAY_INTERFACE" ] = FCGX_GetParam( "GATEWAY_INTERFACE", this->fastcgi_request->envp );
this->parameters[ "SERVER_SOFTWARE" ] = FCGX_GetParam( "SERVER_SOFTWARE", this->fastcgi_request->envp );
this->parameters[ "QUERY_STRING" ] = FCGX_GetParam( "QUERY_STRING", this->fastcgi_request->envp );
this->parameters[ "REQUEST_METHOD" ] = FCGX_GetParam( "REQUEST_METHOD", this->fastcgi_request->envp );
this->parameters[ "CONTENT_TYPE" ] = FCGX_GetParam( "CONTENT_TYPE", this->fastcgi_request->envp );
this->parameters[ "CONTENT_LENGTH" ] = FCGX_GetParam( "CONTENT_LENGTH", this->fastcgi_request->envp );
this->parameters[ "SCRIPT_FILENAME" ] = FCGX_GetParam( "SCRIPT_FILENAME", this->fastcgi_request->envp );
this->parameters[ "SCRIPT_NAME" ] = FCGX_GetParam( "SCRIPT_NAME", this->fastcgi_request->envp );
this->parameters[ "REQUEST_URI" ] = FCGX_GetParam( "REQUEST_URI", this->fastcgi_request->envp );
this->parameters[ "DOCUMENT_URI" ] = FCGX_GetParam( "DOCUMENT_URI", this->fastcgi_request->envp );
this->parameters[ "DOCUMENT_ROOT" ] = FCGX_GetParam( "DOCUMENT_ROOT", this->fastcgi_request->envp );
this->parameters[ "SERVER_PROTOCOL" ] = FCGX_GetParam( "SERVER_PROTOCOL", this->fastcgi_request->envp );
this->parameters[ "REMOTE_ADDR" ] = FCGX_GetParam( "REMOTE_ADDR", this->fastcgi_request->envp );
this->parameters[ "REMOTE_PORT" ] = FCGX_GetParam( "REMOTE_PORT", this->fastcgi_request->envp );
this->parameters[ "SERVER_ADDR" ] = FCGX_GetParam( "SERVER_ADDR", this->fastcgi_request->envp );
this->parameters[ "SERVER_PORT" ] = FCGX_GetParam( "SERVER_PORT", this->fastcgi_request->envp );
this->parameters[ "SERVER_NAME" ] = FCGX_GetParam( "SERVER_NAME", this->fastcgi_request->envp );
this->loadInput();
}
void loadInput(){
size_t number_of_bytes_requested = INPUT_BUFFER_SIZE;
size_t number_of_bytes_read;
size_t total_bytes_read = 0;
this->message_body = "";
do{
number_of_bytes_read = FCGX_GetStr( this->input_buffer, number_of_bytes_requested, fastcgi_request->in );
if( number_of_bytes_read <= 0 ){
break;
}
total_bytes_read += number_of_bytes_read;
if( total_bytes_read > MAX_INPUT_MESSAGE_BODY ){
this->message_body.append( "Max Body Length Reached" );
break;
}
this->message_body.append( this->input_buffer, number_of_bytes_read );
}while( number_of_bytes_read == INPUT_BUFFER_SIZE );
}
string getParameterByName( string parameter_name ){
string parameter_value;
parameter_value = FCGX_GetParam( parameter_name.c_str(), fastcgi_request->envp );
return parameter_value;
}
map< string, string > parameters;
string message_body;
protected:
FCGX_Request *fastcgi_request;
char input_buffer[ INPUT_BUFFER_SIZE ];
};
class Timer{
public:
struct timeval start_time, end_time;
void start(){
gettimeofday( &start_time, NULL );
}
void stop(){
gettimeofday( &end_time, NULL );
}
string getComment(){
long seconds, useconds;
double mtime;
seconds = end_time.tv_sec - start_time.tv_sec;
useconds = end_time.tv_usec - start_time.tv_usec;
mtime = ((seconds) * 1000 + useconds/1000.0) + 0.5;
std::ostringstream output_stream;
output_stream << "Elapsed time: " << mtime << " milliseconds\n";
return output_stream.str();
}
};
int main( void ){
// Backup the stdio streambufs
streambuf * cin_streambuf = cin.rdbuf();
streambuf * cout_streambuf = cout.rdbuf();
streambuf * cerr_streambuf = cerr.rdbuf();
FCGX_Request fastcgi_request;
FCGX_Init();
FCGX_InitRequest(&fastcgi_request, 0, 0);
Timer my_timer;
int x = 0;
Request *request = new Request( &fastcgi_request );
map<string,string>::iterator parameter_iterator;
while( FCGX_Accept_r(&fastcgi_request) == 0 ){
x++;
my_timer.start();
request->reload();
//cout << request->message_body << endl;
print_as_hex( request->message_body, cout );
cout << endl;
fcgi_streambuf cin_fcgi_streambuf( fastcgi_request.in );
fcgi_streambuf cout_fcgi_streambuf( fastcgi_request.out );
fcgi_streambuf cerr_fcgi_streambuf( fastcgi_request.err );
cin.rdbuf( &cin_fcgi_streambuf );
cout.rdbuf( &cout_fcgi_streambuf );
cerr.rdbuf( &cerr_fcgi_streambuf );
cout << "Content-type: text/html\r\n"
<< "\r\n"
<< "<html>\n"
<< " <head>\n"
<< " <title>Hello, World!</title>\n"
<< " </head>\n"
<< " <body>\n"
<< " <h1>Hello, World!</h1>\n"
;
//usleep(10000000);
//cin >> input;
cout << sha256(request->message_body) << endl;
//cout << request->message_body << endl;
cout << endl;
cout << sizeof( FCGX_Request ) << endl;
cout << x << "<br/>" << endl;
for( parameter_iterator = request->parameters.begin(); parameter_iterator != request->parameters.end(); parameter_iterator++ ){
cout << parameter_iterator->first << " => " << parameter_iterator->second << "<br/>" << endl;
}
cout << "</body></html>" << endl;
my_timer.stop();
cout << my_timer.getComment() << endl;
// Note: the fcgi_streambuf destructor will auto flush
}
// restore stdio streambufs
cin.rdbuf( cin_streambuf );
cout.rdbuf( cout_streambuf );
cerr.rdbuf( cerr_streambuf );
delete request;
return 0;
}