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Added a "shell" for the roster. It can list, activate and quit application.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@511 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2002-07-28 19:28:09 +00:00
parent 4d7538b180
commit 4455f219ee
2 changed files with 229 additions and 0 deletions
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src/tests/servers/registrar/Jamfile
+6
View File
@@ -7,3 +7,9 @@ SimpleTest RegistrarTest1
: <boot!home!config!lib>libopenbeos.so be
;
SimpleTest RosterShell
: RosterShell.cpp
: <boot!home!config!lib>libopenbeos.so
be stdc++.r4
;
src/tests/servers/registrar/RosterShell.cpp
+223
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@@ -0,0 +1,223 @@
// RosterShell.cpp
#include <stdio.h>
#include <string>
#include <string.h>
#include <strstream>
#include <vector>
#include <List.h>
#include <Path.h>
#include <Roster.h>
const char kShellUsage[] =
"Commands Parameters Description\n"
"---------------------------------------------------------------------------\n"
"activate, a [ <team> ] activates the application specified by <team>\n"
"exit, e exits the roster shell\n"
"help, h prints this help\n"
"list, l [ <teams> ] lists the applications specified by <teams>\n"
" or all registered applications\n"
"list-long, ll [ <teams> ] lists the applications specified by <teams>\n"
" or all registered applications (long format)\n"
"quit, q [ <teams> ] quits the applications specified by <teams>\n"
"\n"
;
class Shell {
public:
Shell()
: fTerminating(false)
{
}
bool IsTerminating() const { return fTerminating; }
void DoCommand(vector<string> &cmdLine)
{
if (cmdLine.size() > 0) {
string command = cmdLine[0];
if (command == "activate" || command == "a")
CmdActivate(cmdLine);
else if (command == "exit" || command == "e")
CmdExit(cmdLine);
else if (command == "help" || command == "h")
Usage();
else if (command == "list" || command == "l")
CmdList(cmdLine);
else if (command == "list-long" || command == "ll")
CmdListLong(cmdLine);
else if (command == "quit" || command == "q")
CmdQuit(cmdLine);
else
Usage(string("Unknown command `") + command + "'");
}
}
void Usage(string error = "")
{
if (error.length() > 0)
cout << error << endl;
cout << kShellUsage;
}
void CmdActivate(vector<string> &args)
{
BRoster roster;
// get a list of team IDs
BList teamList;
if (args.size() <= 1) {
printf("activate: requires exactly one argument\n");
return;
}
ParseTeamList(args, &teamList);
int32 count = teamList.CountItems();
if (count != 1) {
printf("activate: requires exactly one argument\n");
return;
}
// activate the team
team_id team = (team_id)teamList.ItemAt(0);
status_t error = roster.ActivateApp(team);
if (error != B_OK) {
printf("activate: failed to activate application %ld: %s\n",
team, strerror(error));
}
}
void CmdExit(vector<string> &)
{
fTerminating = true;
}
static void ParseTeamList(vector<string> &args, BList *teamList)
{
for (int32 i = 1; i < (int32)args.size(); i++) {
string arg = args[i];
team_id team = -1;
if (sscanf(arg.c_str(), "%ld", &team) > 0)
teamList->AddItem((void*)team);
}
}
void CmdList(vector<string> &args)
{
BRoster roster;
// get a list of team IDs
BList teamList;
if (args.size() > 1)
ParseTeamList(args, &teamList);
else
roster.GetAppList(&teamList);
// print an info for each team
int32 count = teamList.CountItems();
printf("%-8s%-40s\n", "team", "signature");
printf("---------------------------------------------------------\n");
for (int32 i = 0; i < count; i++) {
team_id team = (team_id)teamList.ItemAt(i);
app_info info;
status_t error = roster.GetRunningAppInfo(team, &info);
if (error == B_OK)
printf("%-8ld%-40s\n", team, info.signature);
else {
printf("%-8ldfailed to get the app_info: %s\n", team,
strerror(error));
}
}
printf("\n");
}
void CmdListLong(vector<string> &args)
{
BRoster roster;
// get a list of team IDs
BList teamList;
if (args.size() > 1)
ParseTeamList(args, &teamList);
else
roster.GetAppList(&teamList);
// print an info for each team
int32 count = teamList.CountItems();
for (int32 i = 0; i < count; i++) {
team_id team = (team_id)teamList.ItemAt(i);
printf("team %8ld\n", team);
printf("-------------\n");
app_info info;
status_t error = roster.GetRunningAppInfo(team, &info);
if (error == B_OK) {
printf("signature: %s\n", info.signature);
printf("thread: %ld\n", info.thread);
printf("port: %ld\n", info.port);
printf("flags: 0x%lx\n", info.flags);
printf("file: %s\n", BPath(&info.ref).Path());
} else
printf("failed to get the app_info: %s\n", strerror(error));
printf("\n");
}
}
void CmdQuit(vector<string> &args)
{
BRoster roster;
// get a list of team IDs
BList teamList;
if (args.size() <= 1) {
printf("quit: requires at least one argument\n");
return;
}
ParseTeamList(args, &teamList);
int32 count = teamList.CountItems();
if (count < 1) {
printf("quit: requires at least one argument\n");
return;
}
// send a B_QUIT_REQUESTED message to each team
for (int32 i = 0; i < count; i++) {
team_id team = (team_id)teamList.ItemAt(i);
BMessenger messenger(NULL, team);
if (messenger.IsValid()) {
status_t error = messenger.SendMessage(B_QUIT_REQUESTED);
if (error != B_OK) {
printf("quit: failed to deliver the B_QUIT_REQUESTED "
"message to team %ld\n", team);
printf(" %s\n", strerror(error));
}
} else
printf("quit: could create a messenger for team %ld\n", team);
}
}
private:
bool fTerminating;
};
// read_line
bool
read_line(char *line, size_t size)
{
cout << "roster> ";
cout.flush();
return cin.getline(line, size);
}
// main
int
main()
{
Shell shell;
// main input loop
char line[10240];
while (!shell.IsTerminating() && read_line(line, sizeof(line))) {
// parse args
istrstream in(line);
vector<string> args;
string arg;
while (in >> arg)
args.push_back(arg);
// invoke command
shell.DoCommand(args);
}
return 0;
}