9 #include "io/opensslBIO.h"
10 #include "log/logger.hpp"
12 std::string toHexAndChecksum( const std::string& src ) {
15 ss << ':' << std::hex << std::setfill( '0' ) << std::uppercase;
18 ss << std::setw( 2 ) << ( ( ( uint32_t ) c ) & 0xFF );
22 ss << std::setw( 2 ) << ( ( ( uint32_t )( ~checksum ) ) & 0xFF );
27 void sendCommand( RecordHeader& head, const std::string& data, std::shared_ptr<OpensslBIO> bio ) {
28 head.payloadLength = data.size();
30 s += head.packToString();
33 std::string res = toHexAndChecksum( s );
35 logger::debug( "FINE: RECORD output: ", res );
37 bio->write( res.data(), res.size() );
40 int32_t fromHexDigit( char c ) {
43 if( c >= '0' && c <= '9' ) {
47 if( c >= 'A' && c <= 'F' ) {
54 std::string parseCommand( RecordHeader& head, const std::string& input) {
55 logger::debug( "FINE: RECORD input: ", input );
57 int32_t dlen = ( input.size() - 2 ) / 2;
61 std::string str( std::max( dlen, RECORD_HEADER_SIZE ), 0 );
63 for( int i = 0; i < dlen; i++ ) {
66 digit = fromHexDigit( input[i * 2 + 1] );
70 digit = fromHexDigit( input[i * 2 + 2] );
77 head.unpackFromString( str.substr( 0, RECORD_HEADER_SIZE ) );
78 uint32_t len = head.payloadLength;
79 uint32_t expectedTotalLength = ( RECORD_HEADER_SIZE + len + 1 /*checksum*/ ) * 2 + 2;
80 std::string data = str.substr( RECORD_HEADER_SIZE, str.size() - RECORD_HEADER_SIZE );
82 if( checksum != -1 || expectedTotalLength != input.size() || error || dlen < RECORD_HEADER_SIZE ) {
83 throw "Error, invalid checksum";
92 int main( int argc, char* argv[] ) {
93 OpensslBIOWrapper *bio = new OpensslBIOWrapper(BIO_new_fd(0, 0));
94 std::string data = "halloPayload";
99 head.command_count = 0xA0B;
100 head.totalLength = 9;
101 sendCommand( head, data, std::shared_ptr<OpensslBIO>(bio) );
105 std::string c = parseCommand( head, ":0700010D0000000B0A0900000000000C0068616C6C6F5061796C6F6164E6\n" );
107 std::cout << "res: " << std::endl;
108 std::cout << head.payloadLength << std::endl;
109 std::cout << c << std::endl;
110 } catch( char const* c ) {
111 std::cout << "err: " << c << std::endl;