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, std::shared_ptr<std::ostream> log ) {
28 head.payloadLength = data.size();
30 s += head.packToString();
33 std::string res = toHexAndChecksum( s );
36 logger::debug( "FINE: RECORD output: ", res );
39 bio->write( res.data(), res.size() );
42 int32_t fromHexDigit( char c ) {
45 if( c >= '0' && c <= '9' ) {
49 if( c >= 'A' && c <= 'F' ) {
56 std::string parseCommand( RecordHeader& head, const std::string& input, std::shared_ptr<std::ostream> log ) {
58 logger::debug( "FINE: RECORD input: ", input );
61 int32_t dlen = ( input.size() - 2 ) / 2;
65 std::string str( std::max( dlen, RECORD_HEADER_SIZE ), 0 );
66 str.append( dlen, '\0' );
68 for( int i = 0; i < dlen; i++ ) {
71 digit = fromHexDigit( input[i * 2 + 1] );
75 digit = fromHexDigit( input[i * 2 + 2] );
82 head.unpackFromString( str.substr( 0, RECORD_HEADER_SIZE ) );
83 uint32_t len = head.payloadLength;
84 uint32_t expectedTotalLength = ( RECORD_HEADER_SIZE + len + 1 /*checksum*/ ) * 2 + 2;
85 std::string data = str.substr( RECORD_HEADER_SIZE, str.size() - RECORD_HEADER_SIZE );
87 if( checksum != -1 || expectedTotalLength != input.size() || error || dlen < RECORD_HEADER_SIZE ) {
88 throw "Error, invalid checksum";
97 int main( int argc, char* argv[] ) {
98 OpensslBIOWrapper *bio = new OpensslBIOWrapper(BIO_new_fd(0, 0));
99 std::string data = "halloPayload";
104 head.command_count = 0xA0B;
105 head.totalLength = 9;
106 sendCommand( head, data, std::shared_ptr<OpensslBIO>(bio) );
110 std::string c = parseCommand( head, ":0700010D0000000B0A0900000000000C0068616C6C6F5061796C6F6164E6\n" );
112 std::cout << "res: " << std::endl;
113 std::cout << head.payloadLength << std::endl;
114 std::cout << c << std::endl;
115 } catch( char const* c ) {
116 std::cout << "err: " << c << std::endl;