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a/src/utils/execmd.h |
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b/src/utils/execmd.h |
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#ifndef _EXECMD_H_INCLUDED_
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#ifndef _EXECMD_H_INCLUDED_
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#define _EXECMD_H_INCLUDED_
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#define _EXECMD_H_INCLUDED_
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/* @(#$Id: execmd.h,v 1.4 2005-11-18 15:19:14 dockes Exp $ (C) 2004 J.F.Dockes */
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/* @(#$Id: execmd.h,v 1.5 2006-01-24 12:22:20 dockes Exp $ (C) 2004 J.F.Dockes */
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#include <string>
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#include <string>
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#include <list>
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#include <list>
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/** Callback function object to advise of new data arrival */
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class ExecCmdAdvise {
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public:
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virtual ~ExecCmdAdvise() {}
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virtual void newData() = 0;
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};
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/**
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/**
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Execute command possibly taking both input and output (will do
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* Execute command possibly taking both input and output (will do
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asynchronous io as appropriate for things to work).
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* asynchronous io as appropriate for things to work).
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*/
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*/
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class ExecCmd {
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class ExecCmd {
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public:
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public:
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/**
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/**
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* Execute command. Both input and output can be specified, and
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* Execute command. Both input and output can be specified, and
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* asynchronous io is used to prevent blocking. This wont work if
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* asynchronous io is used to prevent blocking. This wont work if
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... |
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* variables).
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* variables).
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* @param envassign an environment assignment string (name=value)
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* @param envassign an environment assignment string (name=value)
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*/
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*/
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void putenv(const std::string &envassign);
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void putenv(const std::string &envassign);
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/** Set function object to call whenever new data is available */
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void setAdvise(ExecCmdAdvise *adv) {m_advise = adv;}
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/** Cancel exec. This can be called from another thread or from newData */
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void setCancel() {m_cancelRequest = true;}
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ExecCmd() : m_advise(0), m_cancelRequest(false) {}
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private:
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private:
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std::list<std::string> env;
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std::list<std::string> m_env;
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ExecCmdAdvise *m_advise;
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bool m_cancelRequest;
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};
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};
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#endif /* _EXECMD_H_INCLUDED_ */
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#endif /* _EXECMD_H_INCLUDED_ */
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