static int TryExec(int argc, char *argv[]) {
string name(argv[1]);
if (commands.find(name) == commands.end()) {
std::cerr << "Invalid command " << name << "!" << std::endl;
return EXIT_FAILURE;
}
ICmd *cmd = commands[name];
if (!cmd->ValidArgs(argc - 2, argv + 2)) {
Usage(cmd->GetName().c_str());
return EXIT_FAILURE;
}
CurrentCmd = cmd;
// in case client closes pipe we are writing to in the protobuf code
(void)RegisterSignal(SIGPIPE, SIG_IGN);
(void)RegisterSignal(SIGINT, SigInt);
(void)RegisterSignal(SIGTERM, SigInt);
int ret = cmd->Execute(argc - 2, argv + 2);
if (cmd->GotSignal())
return -cmd->InterruptedSignal;
else
return ret;
}
int TCommandHandler::TryExec(const std::string &commandName,
const std::vector<std::string> &commandArgs) {
const auto it = Commands.find(commandName);
if (it == Commands.end()) {
std::cerr << "Invalid command " << commandName << "!" << std::endl;
return EXIT_FAILURE;
}
ICmd *cmd = it->second.get();
PORTO_ASSERT(cmd);
if (!cmd->ValidArgs(commandArgs)) {
Usage(cmd->GetName().c_str());
return EXIT_FAILURE;
}
CurrentCmd = cmd;
// in case client closes pipe we are writing to in the protobuf code
(void)RegisterSignal(SIGPIPE, SIG_IGN);
(void)RegisterSignal(SIGINT, SigInt);
(void)RegisterSignal(SIGTERM, SigInt);
TCommandEnviroment commandEnv{*this, commandArgs};
int ret = cmd->Execute(&commandEnv);
if (cmd->GotSignal())
return -cmd->InterruptedSignal;
else
return ret;
}
void TCommandHandler::Usage(const char *command) {
ICmd *cmd = Commands["help"].get();
PORTO_ASSERT(cmd);
std::vector<std::string> args;
if (command)
args.push_back(command);
TCommandEnviroment commandEnv{*this, args};
cmd->Execute(&commandEnv);
}
void MgRecordShape::copy(const MgObject& src)
{
if (src.isKindOf(Type()) && this != &src) {
const MgRecordShape& p = (const MgRecordShape&)src;
_clear();
for (ITEMS::const_iterator it = p._items.begin(); it != p._items.end(); ++it) {
ICmd* item = createItem((*it)->type());
item->copy(**it);
_items.push_back(item);
}
_sid = p._sid;
}
MgBaseShape::copy(src);
}
virtual void copy(const ICmd& src) {
if (src.type() == type()) {
const CmdDrawPath& p = (const CmdDrawPath&)src;
stroke = p.stroke;
fill = p.fill;
}
}
virtual void copy(const ICmd& src) {
if (src.type() == type()) {
const CmdQuadTo& p = (const CmdQuadTo&)src;
cp = p.cp;
pt = p.pt;
}
}
virtual void copy(const ICmd& src) {
if (src.type() == type()) {
const CmdDrawHandle& p = (const CmdDrawHandle&)src;
pt = p.pt;
t = p.t;
}
}
virtual void copy(const ICmd& src) {
if (src.type() == type()) {
const CmdSetBrush& p = (const CmdSetBrush&)src;
argb = p.argb;
style = p.style;
}
}
virtual void copy(const ICmd& src) {
if (src.type() == type()) {
const CmdClearRect& p = (const CmdClearRect&)src;
pt = p.pt;
vec = p.vec;
}
}
virtual void copy(const ICmd& src) {
if (src.type() == type()) {
const CmdDrawLine& p = (const CmdDrawLine&)src;
pt1 = p.pt1;
pt2 = p.pt2;
}
}
bool MgRecordShape::load(MgShapeFactory* factory, MgStorage* s)
{
_clear();
_sid = s->readInt("refid", _sid);
for (int i = 0; s->readNode("p", i, false); i++) {
ICmd* item = createItem(s->readInt("type", 0));
if (item && item->load(s)) {
_items.push_back(item);
} else {
delete item;
}
s->readNode("p", i, true);
}
return _load(factory, s);
}
virtual void copy(const ICmd& src) {
if (src.type() == type()) {
const CmdBezierTo& p = (const CmdBezierTo&)src;
c1 = p.c1;
c2 = p.c2;
pt = p.pt;
}
}
BOOL CommandManager::Execute( LPCTSTR cmdline, tstring& replyText )
{
//分割并整理命令行的各个部分
TStringVector parts;
splitByChar(cmdline, parts, ' ');
TStringVector::iterator iter = parts.begin();
while (iter != parts.end())
{
tstring& part = *iter;
trim(part);
if (part.size() == 0)
{
iter = parts.erase(iter);
}
else
{
iter++;
}
}
//检查是否有可用的部分
if (parts.size() == 0)
{
replyText = _T("invalid command.");
return FALSE;
}
//查找可用的命令
tstring& cmdname = parts[0];
makeLower(cmdname);
CommandMap::iterator cmdIter = m_cmdMap.find(cmdname);
if (cmdIter == m_cmdMap.end())
{
replyText = _T("no such command.");
return FALSE;
}
//执行命令
ICmd* pCmd = cmdIter->second;
BOOL bExecuteOK = pCmd->Execute(parts, replyText, m_env);
return bExecuteOK;
}
virtual void copy(const ICmd& src) {
if (src.type() == type()) {
const CmdDrawEllipse& p = (const CmdDrawEllipse&)src;
pt = p.pt;
vec = p.vec;
stroke = p.stroke;
fill = p.fill;
}
}
void test(int argc, char * argv[]){
auto pm = new PluginManager<ICmd>(); //load
const char * cmdName = "print";
const char * dev = "a.img";
const int fatType = 1;
auto params = new Parameters(cmdName, dev, fatType);
ICmd * cmd = pm->getPlugin(params->getCmdName());
if(cmd != NULL){
cmd->config(params);
cmd->execute();
}
delete params;
delete pm; //unload
}
virtual void copy(const ICmd& src) {
if (src.type() == type()) {
const CmdDrawTextAt& p = (const CmdDrawTextAt&)src;
text = p.text;
pt = p.pt;
vec = p.vec;
align = p.align;
}
}
virtual void copy(const ICmd& src) {
if (src.type() == type()) {
const CmdDrawBitmap& p = (const CmdDrawBitmap&)src;
name = p.name;
pt = p.pt;
vec = p.vec;
angle = p.angle;
}
}
virtual void copy(const ICmd& src) {
if (src.type() == type()) {
const CmdSetPen& p = (const CmdSetPen&)src;
argb = p.argb;
width = p.width;
style = p.style;
phase = p.phase;
orgw = p.orgw;
}
}
int TCommandHandler::TryExec(const std::string &commandName,
const std::vector<std::string> &commandArgs) {
const auto it = Commands.find(commandName);
if (it == Commands.end()) {
std::cerr << "Invalid command " << commandName << "!" << std::endl;
return EXIT_FAILURE;
}
ICmd *cmd = it->second.get();
PORTO_ASSERT(cmd);
if (!cmd->ValidArgs(commandArgs)) {
Usage(cmd->GetName().c_str());
return EXIT_FAILURE;
}
// in case client closes pipe we are writing to in the protobuf code
Signal(SIGPIPE, SIG_IGN);
TCommandEnviroment commandEnv{*this, commandArgs};
commandEnv.NeedArgs = cmd->NeedArgs;
return cmd->Execute(&commandEnv);
}
virtual void copy(const ICmd& src) {
if (src.type() == type()) {
const CmdLineTo& p = (const CmdLineTo&)src;
pt = p.pt;
}
}
static void Usage(const char *command) {
ICmd *cmd = commands["help"];
char *argv[] = { (char *)command, NULL };
cmd->Execute(command ? 1 : 0, argv);
}
