CmdSendString.cpp

00001 #include "CmdSendString.h"
00002 #include "CommandTerminal.h"
00003 
00004 CmdSendString::CmdSendString(mDot* dot, mts::MTSSerial& serial)
00005 :
00006   Command(dot, "Send Once", "AT+SEND", "Sends supplied packet data one time and return response, (max:242 bytes)"),
00007   _serial(serial) {
00008     _help = std::string(text()) + ": " + std::string(desc());
00009     _usage = "(string:242)";
00010 }
00011 
00012 uint32_t CmdSendString::action(std::vector<std::string> args) {
00013     // Argument had been split on each comma, rebuild payload
00014     int32_t code;
00015     std::string text;
00016     for (size_t i = 1; i < args.size(); i++) {
00017         text.append(args[i]);
00018         if (i != args.size() - 1)
00019             text.append(",");
00020     }
00021 
00022     std::vector<uint8_t> data(text.begin(), text.end());
00023     if ((code = _dot->send(data, _dot->getTxWait())) != mDot::MDOT_OK) {
00024         std::string error = mDot::getReturnCodeString(code);
00025 
00026         if (code != mDot::MDOT_NOT_JOINED)
00027             error +=  + " - " + _dot->getLastError();
00028 
00029         setErrorMessage(error);
00030         return 1;
00031     }
00032 
00033     if (_dot->getTxWait()) {
00034         data.clear();
00035 
00036         if (_dot->recv(data) == mDot::MDOT_OK) {
00037             if (!data.empty()) {
00038                 if (_dot->getVerbose())
00039                     _serial.writef("Packet data:\r\n");
00040                 _serial.writef("%s\r\n", CommandTerminal::formatPacketData(data, _dot->getRxOutput()).c_str());
00041             }
00042         }
00043     }
00044 
00045     return 0;
00046 }
00047 
00048 bool CmdSendString::verify(std::vector<std::string> args) {
00049 
00050     if (args.size() == 1) {
00051         // allow sending empty packet to retrieve downstream messages
00052         return true;
00053     }
00054 
00055     if (args.size() >= 2) {
00056         size_t size = 0;
00057         for (int i = 1; i < args.size(); i++)
00058             size += args[i].size();
00059         if (size > 242) {
00060             setErrorMessage("Invalid packet, expects (string:242)");
00061             return false;
00062         }
00063 
00064         return true;
00065     }
00066 
00067     setErrorMessage("Invalid arguments");
00068     return false;
00069 }