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         setErrorMessage(_dot->getLastError());
00025         return 1;
00026     } else if (_dot->getTxWait()) {
00027         data.clear();
00028 
00029         if (_dot->recv(data) == mDot::MDOT_OK) {
00030             if (!data.empty()) {
00031                 if (_dot->getVerbose())
00032                     _serial.writef("Packet data:\r\n");
00033                 _serial.writef("%s\r\n", CommandTerminal::formatPacketData(data, _dot->getRxOutput()).c_str());
00034             }
00035         }
00036     }
00037 
00038     return 0;
00039 }
00040 
00041 bool CmdSendString::verify(std::vector<std::string> args) {
00042 
00043     if (args.size() == 1) {
00044         // allow sending empty packet to retrieve downstream messages
00045         return true;
00046     }
00047 
00048     if (args.size() >= 2) {
00049         size_t size = 0;
00050         for (size_t i = 1; i < args.size() - 1; i++)
00051             size += args[i].size() + 1;
00052         if (size > 242) {
00053             setErrorMessage("Invalid packet, expects (string:242)");
00054             return false;
00055         }
00056 
00057         return true;
00058     }
00059 
00060     setErrorMessage("Invalid arguments");
00061     return false;
00062 }