/**
* \brief Pack all system commands stored in VPacket structure to the buffer
* \param[in] vmessage The structure with data for message
* \param[out] buffer The buffer, that will be sent to the peer.
* \return This function return of bytes packed to the buffer.
*/
int v_pack_stream_system_commands(const struct VMessage *vmessage, char *buffer)
{
unsigned short buffer_pos=0;
int i=0;
while(vmessage->sys_cmd[i].cmd.id != CMD_RESERVED_ID && i<MAX_SYSTEM_COMMAND_COUNT) {
switch(vmessage->sys_cmd[i].cmd.id) {
case CMD_USER_AUTH_REQUEST:
buffer_pos += v_raw_pack_user_auth_request(&buffer[buffer_pos],
&vmessage->sys_cmd[i].ua_req);
break;
case CMD_USER_AUTH_FAILURE:
buffer_pos += v_raw_pack_user_auth_failure(&buffer[buffer_pos],
&vmessage->sys_cmd[i].ua_fail);
break;
case CMD_USER_AUTH_SUCCESS:
buffer_pos += v_raw_pack_user_auth_success(&buffer[buffer_pos],
&vmessage->sys_cmd[i].ua_succ);
break;
case CMD_CHANGE_L_ID:
case CMD_CONFIRM_L_ID:
case CMD_CHANGE_R_ID:
case CMD_CONFIRM_R_ID:
buffer_pos += v_raw_pack_negotiate_cmd(&buffer[buffer_pos],
&vmessage->sys_cmd[i].negotiate_cmd);
break;
}
i++;
}
return buffer_pos;
}
/**
* \brief Pack all system commands stored in VPacket structure to the buffer.
*/
int v_pack_dgram_system_commands(const struct VPacket *vpacket, char *buffer)
{
unsigned short buffer_pos=0;
int i=0;
while(vpacket->sys_cmd[i].cmd.id != CMD_RESERVED_ID && i<MAX_SYSTEM_COMMAND_COUNT) {
switch(vpacket->sys_cmd[i].cmd.id) {
case CMD_ACK_ID:
buffer_pos += v_raw_pack_ack_nak_cmd(&buffer[buffer_pos],
&vpacket->sys_cmd[i].ack_cmd);
break;
case CMD_NAK_ID:
buffer_pos += v_raw_pack_ack_nak_cmd(&buffer[buffer_pos],
&vpacket->sys_cmd[i].nak_cmd);
break;
case CMD_CHANGE_L_ID:
case CMD_CONFIRM_L_ID:
case CMD_CHANGE_R_ID:
case CMD_CONFIRM_R_ID:
buffer_pos += v_raw_pack_negotiate_cmd(&buffer[buffer_pos],
&vpacket->sys_cmd[i].negotiate_cmd);
break;
}
i++;
}
return buffer_pos;
}
END_TEST
/**
* \brief Test packing and unpacking of negotiate command with multiple values
*/
START_TEST ( test_pack_unpack_negotiate_cmd_multiple_values )
{
union VSystemCommands send_sys_cmd[1], recv_sys_cmd[1];
uint8 cmd_op_code = CMD_CONFIRM_L_ID;
uint8 ftr_op_code = FTR_FC_ID;
uint8 values[2] = {FC_TCP_LIKE, FC_NONE};
char buffer[255];
int ret, buffer_pos = 0, cmd_len;
/* Create negotiate command */
ret = v_add_negotiate_cmd(send_sys_cmd, 0, cmd_op_code, ftr_op_code,
&values[0], &values[1], NULL);
fail_unless( ret == 1,
"Adding negotiate command failed");
/* Pack negotiate command */
buffer_pos += v_raw_pack_negotiate_cmd(buffer,
&send_sys_cmd[0].negotiate_cmd);
fail_unless( buffer_pos == 5,
"Length of packed cmd: %d != %d",
buffer_pos, 5);
/* Unpack system command */
cmd_len = v_raw_unpack_negotiate_cmd(buffer, buffer_pos,
&recv_sys_cmd[0].negotiate_cmd);
fail_unless( cmd_len == buffer_pos,
"Length of packed and unpacked cmd: %d != %d",
buffer_pos, cmd_len);
fail_unless( recv_sys_cmd->negotiate_cmd.id == cmd_op_code,
"Negotiate command OpCode: %d != %d",
recv_sys_cmd->negotiate_cmd.id, cmd_op_code);
fail_unless( recv_sys_cmd->negotiate_cmd.feature == ftr_op_code,
"Negotiate command feature: %d != %d",
recv_sys_cmd->negotiate_cmd.feature, ftr_op_code);
fail_unless( recv_sys_cmd->negotiate_cmd.count == 2,
"Negotiate command feature count: %d != %d",
recv_sys_cmd->negotiate_cmd.count, 2);
fail_unless( recv_sys_cmd->negotiate_cmd.value[0].uint8 == values[0],
"Negotiate command value[0]: %d != %d",
recv_sys_cmd->negotiate_cmd.value[0].uint8, values[0]);
fail_unless( recv_sys_cmd->negotiate_cmd.value[1].uint8 == values[1],
"Negotiate command value[1]: %d != %d",
recv_sys_cmd->negotiate_cmd.value[1].uint8, values[1]);
}
END_TEST
/**
* \brief Test of packing and unpacking negotiate command with string value.
*/
START_TEST ( test_pack_unpack_negotiate_cmd_string_value )
{
union VSystemCommands send_sys_cmd[1], recv_sys_cmd[1];
uint8 cmd_op_code = CMD_CHANGE_R_ID;
uint8 ftr_op_code = FTR_CLIENT_NAME;
char string[5] = {'a', 'h', 'o', 'y', '\0'};
char buffer[255];
int ret, buffer_pos = 0, cmd_len;
ret = v_add_negotiate_cmd(send_sys_cmd, 0, cmd_op_code, ftr_op_code, string, NULL);
fail_unless( ret == 1,
"Adding negotiate command failed");
/* Pack negotiate command */
buffer_pos += v_raw_pack_negotiate_cmd(buffer,
&send_sys_cmd[0].negotiate_cmd);
fail_unless( buffer_pos == 8,
"Length of packed cmd: %d != %d",
buffer_pos, 8);
/* Unpack system command */
cmd_len = v_raw_unpack_negotiate_cmd(buffer, buffer_pos,
&recv_sys_cmd[0].negotiate_cmd);
fail_unless( cmd_len == buffer_pos,
"Length of packed and unpacked cmd: %d != %d",
buffer_pos, cmd_len);
fail_unless( recv_sys_cmd->negotiate_cmd.id == cmd_op_code,
"Negotiate command OpCode: %d != %d",
recv_sys_cmd->negotiate_cmd.id, cmd_op_code);
fail_unless( recv_sys_cmd->negotiate_cmd.feature == ftr_op_code,
"Negotiate command feature: %d != %d",
recv_sys_cmd->negotiate_cmd.feature, ftr_op_code);
fail_unless( recv_sys_cmd->negotiate_cmd.count == 1,
"Negotiate command feature count: %d != %d",
recv_sys_cmd->negotiate_cmd.count, 1);
fail_unless( recv_sys_cmd->negotiate_cmd.value[0].string8.length == 4,
"Negotiate command value (string length): %d != %d",
recv_sys_cmd->negotiate_cmd.value[0].string8.length, 4);
fail_unless( strcmp((char*)recv_sys_cmd->negotiate_cmd.value[0].string8.str, "ahoy") == 0,
"Negotiate command value (string): %s != ahoy",
recv_sys_cmd->negotiate_cmd.value[0].string8.str);
}
END_TEST
/**
* \brief Test simple packing and unpacking of negotiate command
*/
START_TEST ( test_pack_unpack_negotiate_cmd_float_value )
{
union VSystemCommands send_sys_cmd[1], recv_sys_cmd[1];
uint8 cmd_op_code = CMD_CHANGE_L_ID;
uint8 ftr_op_code = FTR_FPS;
real32 value = 60.0f;
char buffer[255];
int ret, buffer_pos = 0, cmd_len;
/* Create negotiate command */
ret = v_add_negotiate_cmd(send_sys_cmd, 0, cmd_op_code, ftr_op_code,
&value, NULL);
fail_unless( ret == 1,
"Adding negotiate command failed");
/* Pack negotiate command */
buffer_pos += v_raw_pack_negotiate_cmd(buffer,
&send_sys_cmd[0].negotiate_cmd);
fail_unless( buffer_pos == 7,
"Length of packed cmd: %d != %d",
buffer_pos, 7);
/* Unpack system command */
cmd_len = v_raw_unpack_negotiate_cmd(buffer, buffer_pos,
&recv_sys_cmd[0].negotiate_cmd);
fail_unless( cmd_len == buffer_pos,
"Length of packed and unpacked cmd: %d != %d",
buffer_pos, cmd_len);
fail_unless( recv_sys_cmd->negotiate_cmd.id == cmd_op_code,
"Negotiate command OpCode: %d != %d",
recv_sys_cmd->negotiate_cmd.id, cmd_op_code);
fail_unless( recv_sys_cmd->negotiate_cmd.feature == ftr_op_code,
"Negotiate command feature: %d != %d",
recv_sys_cmd->negotiate_cmd.feature, ftr_op_code);
fail_unless( recv_sys_cmd->negotiate_cmd.count == 1,
"Negotiate command feature count: %d != %d",
recv_sys_cmd->negotiate_cmd.count, 1);
fail_unless( recv_sys_cmd->negotiate_cmd.value[0].real32 == value,
"Negotiate command value: %d != %d",
recv_sys_cmd->negotiate_cmd.value[0].real32, value);
}
END_TEST
/**
* \brief Test of packing and unpacking negotiate command with string value.
*/
START_TEST ( test_pack_unpack_negotiate_cmd_long_string_value )
{
union VSystemCommands send_sys_cmd[1], recv_sys_cmd[1];
uint8 cmd_op_code = CMD_CHANGE_R_ID;
uint8 ftr_op_code = FTR_CLIENT_NAME;
char string[470] = "Lorem ipsum dolor sit amet, consectetuer adipiscing "
"elit. Ut enim ad minim veniam, quis nostrud exercitation ullamco "
"laboris nisi ut aliquip ex ea commodo consequat. Nullam at arcu "
"a est sollicitudin euismod. Fusce consectetuer risus a nunc. "
"Cras pede libero, dapibus nec, pretium sit amet, tempor quis. "
"Etiam dictum tincidunt diam. Nullam lectus justo, vulputate "
"eget mollis sed, tempor sed magna. Vivamus porttitor turpis ac "
"leo. Suspendisse sagittis ultrices augue.";
char buffer[512];
int ret, buffer_pos = 0, cmd_len;
ret = v_add_negotiate_cmd(send_sys_cmd, 0, cmd_op_code, ftr_op_code, string, NULL);
fail_unless( ret == 1,
"Adding negotiate command failed");
/* Pack negotiate command */
buffer_pos += v_raw_pack_negotiate_cmd(buffer,
&send_sys_cmd[0].negotiate_cmd);
fail_unless( buffer_pos == 261,
"Length of packed cmd: %d != %d",
buffer_pos, 8);
/* Unpack system command */
cmd_len = v_raw_unpack_negotiate_cmd(buffer, buffer_pos,
&recv_sys_cmd[0].negotiate_cmd);
fail_unless( cmd_len == buffer_pos,
"Length of packed and unpacked cmd: %d != %d",
buffer_pos, cmd_len);
fail_unless( recv_sys_cmd->negotiate_cmd.id == cmd_op_code,
"Negotiate command OpCode: %d != %d",
recv_sys_cmd->negotiate_cmd.id, cmd_op_code);
fail_unless( recv_sys_cmd->negotiate_cmd.feature == ftr_op_code,
"Negotiate command feature: %d != %d",
recv_sys_cmd->negotiate_cmd.feature, ftr_op_code);
fail_unless( recv_sys_cmd->negotiate_cmd.count == 1,
"Negotiate command feature count: %d != %d",
recv_sys_cmd->negotiate_cmd.count, 1);
fail_unless( recv_sys_cmd->negotiate_cmd.value[0].string8.length == 255,
"Negotiate command value (string length): %d != %d",
recv_sys_cmd->negotiate_cmd.value[0].string8.length, 255);
/* Make original string 255 bytes long */
string[255] = '\0';
fail_unless( strncmp((char*)recv_sys_cmd->negotiate_cmd.value[0].string8.str, string, 255) == 0,
"Negotiate command value (string): %s != %s",
recv_sys_cmd->negotiate_cmd.value[0].string8.str,
string);
}
