| 1 | // |
| 2 | // Process.cpp |
| 3 | // |
| 4 | // Library: Foundation |
| 5 | // Package: Processes |
| 6 | // Module: Process |
| 7 | // |
| 8 | // Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH. |
| 9 | // and Contributors. |
| 10 | // |
| 11 | // SPDX-License-Identifier: BSL-1.0 |
| 12 | // |
| 13 | |
| 14 | |
| 15 | #include "Poco/Process.h" |
| 16 | #include "Poco/Environment.h" |
| 17 | |
| 18 | |
| 19 | namespace |
| 20 | { |
| 21 | std::vector<char> getEnvironmentVariablesBuffer(const Poco::Process::Env& env) |
| 22 | { |
| 23 | std::vector<char> envbuf; |
| 24 | std::size_t pos = 0; |
| 25 | |
| 26 | for (Poco::Process::Env::const_iterator it = env.begin(); it != env.end(); ++it) |
| 27 | { |
| 28 | std::size_t envlen = it->first.length() + it->second.length() + 1; |
| 29 | |
| 30 | envbuf.resize(pos + envlen + 1); |
| 31 | std::copy(it->first.begin(), it->first.end(), &envbuf[pos]); |
| 32 | pos += it->first.length(); |
| 33 | envbuf[pos] = '='; |
| 34 | ++pos; |
| 35 | std::copy(it->second.begin(), it->second.end(), &envbuf[pos]); |
| 36 | pos += it->second.length(); |
| 37 | |
| 38 | envbuf[pos] = '\0'; |
| 39 | ++pos; |
| 40 | } |
| 41 | |
| 42 | envbuf.resize(pos + 1); |
| 43 | envbuf[pos] = '\0'; |
| 44 | |
| 45 | return envbuf; |
| 46 | } |
| 47 | |
| 48 | #if defined(POCO_OS_FAMILY_VMS) |
| 49 | void setEnvironmentVariables(const Poco::Process::Env& env) |
| 50 | { |
| 51 | for (Poco::Process::Env::const_iterator it = env.begin(); it != env.end(); ++it) |
| 52 | { |
| 53 | Poco::Environment::set(it->first, it->second); |
| 54 | } |
| 55 | } |
| 56 | #endif |
| 57 | } |
| 58 | |
| 59 | |
| 60 | #if defined(POCO_OS_FAMILY_WINDOWS) |
| 61 | #if defined(_WIN32_WCE) |
| 62 | #include "Process_WINCE.cpp" |
| 63 | #else |
| 64 | #include "Process_WIN32.cpp" |
| 65 | #endif |
| 66 | #elif defined(POCO_VXWORKS) |
| 67 | #include "Process_VX.cpp" |
| 68 | #elif defined(POCO_OS_FAMILY_UNIX) |
| 69 | #include "Process_UNIX.cpp" |
| 70 | #else |
| 71 | #include "Process_VMS.cpp" |
| 72 | #endif |
| 73 | |
| 74 | |
| 75 | namespace Poco { |
| 76 | |
| 77 | |
| 78 | // |
| 79 | // ProcessHandle |
| 80 | // |
| 81 | ProcessHandle::ProcessHandle(const ProcessHandle& handle): |
| 82 | _pImpl(handle._pImpl) |
| 83 | { |
| 84 | _pImpl->duplicate(); |
| 85 | } |
| 86 | |
| 87 | |
| 88 | ProcessHandle::~ProcessHandle() |
| 89 | { |
| 90 | _pImpl->release(); |
| 91 | } |
| 92 | |
| 93 | |
| 94 | ProcessHandle::ProcessHandle(ProcessHandleImpl* pImpl): |
| 95 | _pImpl(pImpl) |
| 96 | { |
| 97 | poco_check_ptr (_pImpl); |
| 98 | } |
| 99 | |
| 100 | |
| 101 | ProcessHandle& ProcessHandle::operator = (const ProcessHandle& handle) |
| 102 | { |
| 103 | if (&handle != this) |
| 104 | { |
| 105 | _pImpl->release(); |
| 106 | _pImpl = handle._pImpl; |
| 107 | _pImpl->duplicate(); |
| 108 | } |
| 109 | return *this; |
| 110 | } |
| 111 | |
| 112 | |
| 113 | ProcessHandle::PID ProcessHandle::id() const |
| 114 | { |
| 115 | return _pImpl->id(); |
| 116 | } |
| 117 | |
| 118 | |
| 119 | int ProcessHandle::wait() const |
| 120 | { |
| 121 | return _pImpl->wait(); |
| 122 | } |
| 123 | |
| 124 | |
| 125 | // |
| 126 | // Process |
| 127 | // |
| 128 | ProcessHandle Process::launch(const std::string& command, const Args& args) |
| 129 | { |
| 130 | std::string initialDirectory; |
| 131 | Env env; |
| 132 | return ProcessHandle(launchImpl(command, args, initialDirectory, 0, 0, 0, env)); |
| 133 | } |
| 134 | |
| 135 | |
| 136 | ProcessHandle Process::launch(const std::string& command, const Args& args, const std::string& initialDirectory) |
| 137 | { |
| 138 | Env env; |
| 139 | return ProcessHandle(launchImpl(command, args, initialDirectory, 0, 0, 0, env)); |
| 140 | } |
| 141 | |
| 142 | |
| 143 | ProcessHandle Process::launch(const std::string& command, const Args& args, Pipe* inPipe, Pipe* outPipe, Pipe* errPipe) |
| 144 | { |
| 145 | poco_assert (inPipe == 0 || (inPipe != outPipe && inPipe != errPipe)); |
| 146 | std::string initialDirectory; |
| 147 | Env env; |
| 148 | return ProcessHandle(launchImpl(command, args, initialDirectory, inPipe, outPipe, errPipe, env)); |
| 149 | } |
| 150 | |
| 151 | |
| 152 | ProcessHandle Process::launch(const std::string& command, const Args& args, const std::string& initialDirectory, Pipe* inPipe, Pipe* outPipe, Pipe* errPipe) |
| 153 | { |
| 154 | poco_assert (inPipe == 0 || (inPipe != outPipe && inPipe != errPipe)); |
| 155 | Env env; |
| 156 | return ProcessHandle(launchImpl(command, args, initialDirectory, inPipe, outPipe, errPipe, env)); |
| 157 | } |
| 158 | |
| 159 | |
| 160 | ProcessHandle Process::launch(const std::string& command, const Args& args, Pipe* inPipe, Pipe* outPipe, Pipe* errPipe, const Env& env) |
| 161 | { |
| 162 | poco_assert (inPipe == 0 || (inPipe != outPipe && inPipe != errPipe)); |
| 163 | std::string initialDirectory; |
| 164 | return ProcessHandle(launchImpl(command, args, initialDirectory, inPipe, outPipe, errPipe, env)); |
| 165 | } |
| 166 | |
| 167 | |
| 168 | ProcessHandle Process::launch(const std::string& command, const Args& args, const std::string& initialDirectory, Pipe* inPipe, Pipe* outPipe, Pipe* errPipe, const Env& env) |
| 169 | { |
| 170 | poco_assert (inPipe == 0 || (inPipe != outPipe && inPipe != errPipe)); |
| 171 | return ProcessHandle(launchImpl(command, args, initialDirectory, inPipe, outPipe, errPipe, env)); |
| 172 | } |
| 173 | |
| 174 | |
| 175 | int Process::wait(const ProcessHandle& handle) |
| 176 | { |
| 177 | return handle.wait(); |
| 178 | } |
| 179 | |
| 180 | |
| 181 | void Process::kill(ProcessHandle& handle) |
| 182 | { |
| 183 | killImpl(*handle._pImpl); |
| 184 | } |
| 185 | |
| 186 | |
| 187 | void Process::kill(PID pid) |
| 188 | { |
| 189 | killImpl(pid); |
| 190 | } |
| 191 | |
| 192 | bool Process::isRunning(const ProcessHandle& handle) |
| 193 | { |
| 194 | return isRunningImpl(*handle._pImpl); |
| 195 | } |
| 196 | bool Process::isRunning(PID pid) |
| 197 | { |
| 198 | return isRunningImpl(pid); |
| 199 | } |
| 200 | |
| 201 | void Process::requestTermination(PID pid) |
| 202 | { |
| 203 | requestTerminationImpl(pid); |
| 204 | } |
| 205 | |
| 206 | |
| 207 | } // namespace Poco |
| 208 | |