fp@1707: /*****************************************************************************
fp@1707:  *
fp@1708:  * $Id$
fp@1707:  *
fp@1707:  ****************************************************************************/
fp@1707: 
fp@1707: #include <iostream>
fp@1707: #include <iomanip>
fp@1707: using namespace std;
fp@1707: 
fp@1707: #include "CommandFoeRead.h"
fp@1707: #include "byteorder.h"
fp@1708: #include "foe.h"
fp@1707: 
fp@1707: /*****************************************************************************/
fp@1707: 
fp@1707: CommandFoeRead::CommandFoeRead():
fp@1707:     FoeCommand("foe_read", "Read a file from a slave via FoE.")
fp@1707: {
fp@1707: }
fp@1707: 
fp@1707: /*****************************************************************************/
fp@1707: 
fp@1707: string CommandFoeRead::helpString() const
fp@1707: {
fp@1707:     stringstream str;
fp@1707: 
fp@1707:     str << getName() << " [OPTIONS] <SOURCEFILE>" << endl
fp@1707:     	<< endl
fp@1707:     	<< getBriefDescription() << endl
fp@1707:     	<< endl
fp@1707:         << "This command requires a single slave to be selected." << endl
fp@1707:     	<< endl
fp@1707:         << "Arguments:" << endl
fp@1707:         << "  SOURCEFILE is the name of the source file on the slave." << endl
fp@1707:         << endl
fp@1707:     	<< "Command-specific options:" << endl
fp@1707:         << "  --output-file -o <file>   Local target filename. If" << endl
fp@1707:         << "                            '-' (default), data are" << endl
fp@1707:         << "                            printed to stdout." << endl
fp@1707:         << "  --alias       -a <alias>  " << endl
fp@1707:         << "  --position    -p <pos>    Slave selection. See the help" << endl
fp@1707:         << "                            of the 'slaves' command." << endl
fp@1707:     	<< endl
fp@1707: 		<< numericInfo();
fp@1707: 
fp@1707: 	return str.str();
fp@1707: }
fp@1707: 
fp@1707: /****************************************************************************/
fp@1707: 
fp@1707: void CommandFoeRead::execute(MasterDevice &m, const StringVector &args)
fp@1707: {
fp@1707:     SlaveList slaves;
fp@1707:     ec_ioctl_slave_t *slave;
fp@1707:     ec_ioctl_slave_foe_t data;
fp@1707:     unsigned int i;
fp@1707:     stringstream err;
fp@1707: 
fp@1707:     if (args.size() != 1) {
fp@1707:         err << "'" << getName() << "' takes exactly one argument!";
fp@1707:         throwInvalidUsageException(err);
fp@1707:     }
fp@1707: 
fp@1707:     m.open(MasterDevice::Read);
fp@1707:     slaves = selectedSlaves(m);
fp@1707: 
fp@1707:     if (slaves.size() != 1) {
fp@1707:         throwSingleSlaveRequired(slaves.size());
fp@1707:     }
fp@1707:     slave = &slaves.front();
fp@1707:     data.slave_position = slave->position;
fp@1707: 
fp@1707:     /* FIXME: No good idea to have a fixed buffer size.
fp@1707:      * Read in chunks and fill a buffer instead.
fp@1707:      */
fp@1707:     data.offset = 0;
fp@1707:     data.buffer_size = 0x8800;
fp@1707:     data.buffer = new uint8_t[data.buffer_size];
fp@1707: 
fp@1707:     strncpy(data.file_name, args[0].c_str(), sizeof(data.file_name));
fp@1707: 
fp@1707: 	try {
fp@1707: 		m.readFoe(&data);
fp@1707: 	} catch (MasterDeviceException &e) {
fp@1707:         delete [] data.buffer;
fp@1708:         if (data.result) {
fp@1708:             if (data.result == FOE_OPCODE_ERROR) {
fp@1708:                 err << "FoE read aborted with error code 0x"
fp@1708:                     << setw(8) << setfill('0') << hex << data.error_code
fp@1708:                     << ": " << errorText(data.error_code);
fp@1708:             } else {
fp@1708:                 err << "Failed to write via FoE: "
fp@1708:                     << resultText(data.result);
fp@1708:             }
fp@1708:             throwCommandException(err);
fp@1708:         } else {
fp@1708:             throw e;
fp@1708:         }
fp@1707: 	}
fp@1707: 
fp@1707:     // TODO --output-file
fp@1707: 	for (i = 0; i < data.data_size; i++) {
fp@1707: 		uint8_t *w = data.buffer + i;
fp@1707: 		cout << *(uint8_t *) w ;
fp@1707: 	}
fp@1707: 
fp@1707:     delete [] data.buffer;
fp@1707: }
fp@1707: 
fp@1707: /*****************************************************************************/