/*********************************************************************
Restart the process with the same args. */
static
void
restart(
/*====*/
int argc,
char* argv[])
{
(void) argc;
#ifdef __WIN__
_execvp(argv[0], argv);
#else
execvp(argv[0], argv);
#endif
perror("execvp");
abort();
}
void perform(const std::string &command, const std::list<std::string> &arguments) {
STARTUPINFO si;
PROCESS_INFORMATION pi;
ZeroMemory( &si, sizeof(si) );
si.cb = sizeof(si);
ZeroMemory( &pi, sizeof(pi) );
if(!CreateProcess(NULL, "", NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi)){ //child process
char *argv[arguments.size() + 2];
argv[0] = (char *)command.c_str();
argv[arguments.size() + 1] = 0;
std::list<std::string>::const_iterator it = arguments.begin();
for (size_t i = 0; i < arguments.size(); i++) {
argv[i + 1] = (char *)it->c_str();
it++;
}
int rv = _execvp(command.c_str(), argv);
if (rv == -1)
throw make_runtime_error("Unable to create new process: %s.", strerror(errno));
}
else { // parent process
throw make_runtime_error("CreateProcess failed (%d).\n", GetLastError() );
return;
}
// Wait until child process exits.
WaitForSingleObject( pi.hProcess, INFINITE );
// Close process and thread handles.
CloseHandle( pi.hProcess );
CloseHandle( pi.hThread );
}
/*
* Program entry point: set up arguments and invoke Java interpreter.
*/
int
main(
int argc,
char *argv[]
)
{
int i; /* loop index variable */
char **args; /* array to store arguments to interpreter */
int n = 0; /* next index to fill in argument array */
/* allocate space for argument list */
args = (char **) /* allocate space for: */
malloc((1 /* executable name */
+ NUM_VARS /* property definition for each variable */
+ 1 /* class name */
+ 1) /* terminating NULL */
* sizeof(*args));
if (args == NULL) {
server_error("memory allocation failure");
return 1;
}
/* first argument: name of java interpreter */
args[n ++] = JAVA_NAME;
/* next arguments: define CGI variables as properties to Java VM */
for (i = 0; i < NUM_VARS; ++ i) {
char *name = var_names[i]; /* name of variable */
char *value; /* value of variable */
char *buffer; /* buffer to store argument string */
value = getenv(name);
if (value == NULL) /* if variable undefined, */
value = ""; /* use empty string */
buffer = (char *) /* allocate space for: */
malloc((2 /* "-D" */
+ strlen(name) /* variable name */
+ 2 /* "=\"" */
+ strlen(value) /* variable value */
+ 2) /* "\"" and terminating '\0' */
* sizeof(*buffer));
if (buffer == NULL) {
server_error("memory allocation failure");
return 1;
}
/* construct property definition parameter */
sprintf(buffer, "-D%s=\"%s\"", name, value);
args[n ++] = buffer; /* add to argument list */
}
/* last argument: name of class to execute */
args[n ++] = CLASS_NAME;
args[n ++] = NULL; /* terminate argument list */
_execvp(JAVA_NAME, args); /* execute java interpreter */
/* if exec call returns, there was an error */
server_error("interpreter execution failure");
return 1;
}
void CNelLauncherDlg::clickedConnect()
{
pbConnect->setEnabled(FALSE);
TShardList shards = m_Connection.getShards();
nlinfo("a shard was double clicked. row selected: %d", tblShardList->currentRow());
if(tblShardList->currentRow() < 0)
{
QMessageBox::about(this, "Connect to Shard", "Please, select a shard and then press Connect button.");
}
pbConnect->setEnabled(FALSE);
CShard shard = shards[tblShardList->currentRow()];
if(!shard.Online)
{
QMessageBox::about(this, "Connect to Shard", "You can't connect to an offline shard (error code 15)");
}
// TODO implement the patching stuff.
//if(!shard.Version.empty() && shard.Version != getVersion())
std::string cookie, addr;
std::string res = m_Connection.selectShard(shard.ShardId, cookie, addr);
if(res.empty())
{
nlinfo("successfully connected to shard, launch client.");
std::string rapp = ConfigFile.getVar("Application").asString(1);
std::string dir = ConfigFile.getVar("Application").asString(2);
std::vector<std::string> vargs;
//const char *args[50];
vargs.push_back(rapp);
vargs.push_back(cookie);
vargs.push_back(addr);
// Create the ArgV from a vector.
uint nArgs = vargs.size();
char **buf = new char*[nArgs + 1];
for(uint i=0; i<nArgs; ++i)
{
buf[i] = new char(vargs[i].size() + 1);
strcpy(buf[i], vargs[i].c_str());
//strcat(buf[i], '\0');
}
buf[nArgs]=NULL;
if(!dir.empty())
_chdir(dir.c_str());
if(_execvp(rapp.c_str(), buf) == -1)
{
QMessageBox::about(this, "Launch Client", "Can't execute the game (error code 17)");
pbConnect->setEnabled(TRUE);
}
else
{
for(uint i=0; i<nArgs; ++i)
delete [] buf[i];
delete buf;
exit(0);
}
}
else
{
QMessageBox::about(this, "Connect to Shard", res.c_str());
pbConnect->setEnabled(TRUE);
}
}
int execvp(const char * path, char * const argv[])
{
int (*_execvp) (const char *, char * const argv[]) = dlsym(RTLD_NEXT, "execvp");
char buf[PATH_MAX];
return _execvp(rewrite(path, buf), argv);
}
