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console_handler: handle EOF properly

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Exit instead of reading "empty" commands in an infinite loop.
This commit is contained in:
moneromooo-monero 2015-05-30 19:24:15 +01:00
parent 5001489353
commit 87c01c30f3
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GPG key ID: 686F07454D6CEFC3
1 changed files with 19 additions and 3 deletions
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20
contrib/epee/include/console_handler.h
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@ -58,6 +58,9 @@ namespace epee
if (!start_read()) if (!start_read())
return false; return false;
if (state_eos == m_read_status)
return false;
std::unique_lock<std::mutex> lock(m_response_mutex); std::unique_lock<std::mutex> lock(m_response_mutex);
while (state_init == m_read_status) while (state_init == m_read_status)
{ {
@ -71,11 +74,14 @@ namespace epee
res = true; res = true;
} }
if (!eos())
m_read_status = state_init; m_read_status = state_init;
return res; return res;
} }
bool eos() const { return m_read_status == state_eos; }
void stop() void stop()
{ {
if (m_run) if (m_run)
@ -167,7 +173,12 @@ namespace epee
{ {
read_ok = false; read_ok = false;
} }
if (std::cin.eof()) {
m_read_status = state_eos;
m_response_cv.notify_one();
break;
}
else
{ {
std::unique_lock<std::mutex> lock(m_response_mutex); std::unique_lock<std::mutex> lock(m_response_mutex);
if (m_run.load(std::memory_order_relaxed)) if (m_run.load(std::memory_order_relaxed))
@ -189,7 +200,8 @@ namespace epee
state_init, state_init,
state_success, state_success,
state_error, state_error,
state_cancelled state_cancelled,
state_eos
}; };
private: private:
@ -266,6 +278,10 @@ namespace epee
{ {
LOG_PRINT("Failed to read line.", LOG_LEVEL_0); LOG_PRINT("Failed to read line.", LOG_LEVEL_0);
} }
if (m_stdin_reader.eos())
{
break;
}
string_tools::trim(command); string_tools::trim(command);
LOG_PRINT_L2("Read command: " << command); LOG_PRINT_L2("Read command: " << command);