mirror of
https://github.com/ultimatepp/ultimatepp.git
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91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
struct AProcess : NoCopy {
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public:
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virtual void Kill() = 0;
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virtual bool IsRunning() = 0;
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virtual void Write(String s) = 0;
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virtual bool Read(String& s) = 0;
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virtual bool Read2(String& os, String& es) { NEVER(); return false; }
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virtual int GetExitCode() = 0;
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virtual String GetExitMessage() { return String(); };
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virtual void CloseRead() {}
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virtual void CloseWrite() {}
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virtual void Detach() {};
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String Get() { String x; if(Read(x)) return x; return String::GetVoid(); }
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AProcess() {}
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virtual ~AProcess() {}
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};
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class LocalProcess : public AProcess {
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public:
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virtual void Kill();
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virtual bool IsRunning();
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virtual void Write(String s);
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virtual bool Read(String& s);
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virtual bool Read2(String& os, String &es);
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virtual String GetExitMessage();
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virtual int GetExitCode();
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virtual void CloseRead();
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virtual void CloseWrite();
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virtual void Detach();
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private:
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void Init();
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void Free();
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#ifdef PLATFORM_POSIX
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bool DecodeExitCode(int code);
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#endif
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private:
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bool convertcharset;
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#ifdef PLATFORM_WIN32
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HANDLE hProcess;
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HANDLE hOutputRead;
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HANDLE hErrorRead;
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HANDLE hInputWrite;
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#endif
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#ifdef PLATFORM_POSIX
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Buffer<char> cmd_buf;
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Vector<char *> args;
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pid_t pid;
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int rpipe[2], wpipe[2], epipe[2];
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String exit_string;
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#endif
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int exit_code;
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String wreso, wrese; // Output fetched during Write
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typedef LocalProcess CLASSNAME;
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bool DoStart(const char *cmdline, const Vector<String> *arg, bool spliterr, const char *envptr = NULL);
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public:
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bool Start(const char *cmdline, const char *envptr = NULL) { return DoStart(cmdline, NULL, false, envptr); }
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bool Start2(const char *cmdline, const char *envptr = NULL) { return DoStart(cmdline, NULL, true, envptr); }
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bool Start(const char *cmd, const Vector<String>& arg, const char *envptr = NULL) { return DoStart(cmd, &arg, false, envptr); }
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bool Start2(const char *cmd, const Vector<String>& arg, const char *envptr = NULL) { return DoStart(cmd, &arg, true, envptr); }
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#ifdef PLATFORM_POSIX
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int GetPid() const { return pid; }
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#endif
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#ifdef PLATFORM_WIN32
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HANDLE GetProcessHandle() const { return hProcess; }
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#endif
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LocalProcess& ConvertCharset(bool b = true) { convertcharset = b; return *this; }
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LocalProcess& NoConvertCharset() { return ConvertCharset(false); }
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LocalProcess() { Init(); }
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LocalProcess(const char *cmdline, const char *envptr = NULL) { Init(); Start(cmdline, envptr); }
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LocalProcess(const char *cmdline, const Vector<String>& arg, const char *envptr = NULL) { Init(); Start(cmdline, arg, envptr); }
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virtual ~LocalProcess() { Kill(); }
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};
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int Sys(const char *cmdline, String& out, bool convertcharset = true);
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String Sys(const char *cmdline, bool convertcharset = true);
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int Sys(const char *cmd, const Vector<String>& arg, String& out, bool convertcharset = true);
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String Sys(const char *cmd, const Vector<String>& arg, bool convertcharset = true);
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