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Fixed processing of long console commands

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This commit is contained in:
SChernykh 2022-08-05 09:04:16 +02:00
parent be0e220fe4
commit 3dde71f1ff
2 changed files with 27 additions and 16 deletions
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41
src/console_commands.cpp
View file

@ -76,6 +76,8 @@ ConsoleCommands::ConsoleCommands(p2pool* pool)
LOGERR(1, "failed to start event loop thread, error " << uv_err_name(err));
throw std::exception();
}
m_command.reserve(64);
}
ConsoleCommands::~ConsoleCommands()
@ -252,25 +254,32 @@ void ConsoleCommands::stdinReadCallback(uv_stream_t* stream, ssize_t nread, cons
ConsoleCommands* pThis = static_cast<ConsoleCommands*>(stream->data);
if (nread > 0) {
for (size_t i = 0; i < static_cast<size_t>(nread); ++i) {
if ((buf->base[i] == '\r') || (buf->base[i] == '\n')) {
buf->base[i] = '\0';
std::string& command = pThis->m_command;
command.append(buf->base, nread);
cmd* c = cmds;
for (; c->name.len; ++c) {
if (!strncmp(buf->base, c->name.str, c->name.len)) {
const char* args = (c->name.len + 1 <= i) ? (buf->base + c->name.len + 1) : "";
c->func(pThis->m_pool, args);
break;
}
}
if (!c->name.len) {
LOGWARN(0, "Unknown command " << buf->base);
}
do {
size_t k = command.find_first_of("\r\n");
if (k == std::string::npos) {
break;
}
}
command[k] = '\0';
cmd* c = cmds;
for (; c->name.len; ++c) {
if (!strncmp(command.c_str(), c->name.str, c->name.len)) {
const char* args = (c->name.len + 1 <= k) ? (command.c_str() + c->name.len + 1) : "";
c->func(pThis->m_pool, args);
break;
}
}
if (!c->name.len) {
LOGWARN(0, "Unknown command " << command);
}
k = command.find_first_not_of("\r\n", k + 1);
command.erase(0, k);
} while (true);
}
else if (nread < 0) {
LOGWARN(4, "read error " << uv_err_name(static_cast<int>(nread)));

2
src/console_commands.h
View file

@ -40,6 +40,8 @@ private:
char m_readBuf[64];
bool m_readBufInUse;
std::string m_command;
static void loop(void* data);
static void on_shutdown(uv_async_t* async)