diff options
Diffstat (limited to 'src/util')
| -rw-r--r-- | src/util/sock.cpp | 4 | ||||
| -rw-r--r-- | src/util/sock.h | 29 | ||||
| -rw-r--r-- | src/util/strencodings.cpp | 11 | ||||
| -rw-r--r-- | src/util/system.cpp | 10 |
4 files changed, 28 insertions, 26 deletions
diff --git a/src/util/sock.cpp b/src/util/sock.cpp index 0bc9795db3..b6c2a47434 100644 --- a/src/util/sock.cpp +++ b/src/util/sock.cpp @@ -179,7 +179,7 @@ void Sock::SendComplete(const std::string& data, // Wait for a short while (or the socket to become ready for sending) before retrying // if nothing was sent. const auto wait_time = std::min(deadline - now, std::chrono::milliseconds{MAX_WAIT_FOR_IO}); - Wait(wait_time, SEND); + (void)Wait(wait_time, SEND); } } @@ -262,7 +262,7 @@ std::string Sock::RecvUntilTerminator(uint8_t terminator, // Wait for a short while (or the socket to become ready for reading) before retrying. const auto wait_time = std::min(deadline - now, std::chrono::milliseconds{MAX_WAIT_FOR_IO}); - Wait(wait_time, RECV); + (void)Wait(wait_time, RECV); } } diff --git a/src/util/sock.h b/src/util/sock.h index a4df7cd21b..59cc8c0b1d 100644 --- a/src/util/sock.h +++ b/src/util/sock.h @@ -64,7 +64,7 @@ public: * Get the value of the contained socket. * @return socket or INVALID_SOCKET if empty */ - virtual SOCKET Get() const; + [[nodiscard]] virtual SOCKET Get() const; /** * Get the value of the contained socket and drop ownership. It will not be closed by the @@ -82,26 +82,29 @@ public: * send(2) wrapper. Equivalent to `send(this->Get(), data, len, flags);`. Code that uses this * wrapper can be unit tested if this method is overridden by a mock Sock implementation. */ - virtual ssize_t Send(const void* data, size_t len, int flags) const; + [[nodiscard]] virtual ssize_t Send(const void* data, size_t len, int flags) const; /** * recv(2) wrapper. Equivalent to `recv(this->Get(), buf, len, flags);`. Code that uses this * wrapper can be unit tested if this method is overridden by a mock Sock implementation. */ - virtual ssize_t Recv(void* buf, size_t len, int flags) const; + [[nodiscard]] virtual ssize_t Recv(void* buf, size_t len, int flags) const; /** * connect(2) wrapper. Equivalent to `connect(this->Get(), addr, addrlen)`. Code that uses this * wrapper can be unit tested if this method is overridden by a mock Sock implementation. */ - virtual int Connect(const sockaddr* addr, socklen_t addr_len) const; + [[nodiscard]] virtual int Connect(const sockaddr* addr, socklen_t addr_len) const; /** * getsockopt(2) wrapper. Equivalent to * `getsockopt(this->Get(), level, opt_name, opt_val, opt_len)`. Code that uses this * wrapper can be unit tested if this method is overridden by a mock Sock implementation. */ - virtual int GetSockOpt(int level, int opt_name, void* opt_val, socklen_t* opt_len) const; + [[nodiscard]] virtual int GetSockOpt(int level, + int opt_name, + void* opt_val, + socklen_t* opt_len) const; using Event = uint8_t; @@ -124,9 +127,9 @@ public: * value of `true` and `occurred` being set to 0. * @return true on success and false otherwise */ - virtual bool Wait(std::chrono::milliseconds timeout, - Event requested, - Event* occurred = nullptr) const; + [[nodiscard]] virtual bool Wait(std::chrono::milliseconds timeout, + Event requested, + Event* occurred = nullptr) const; /* Higher level, convenience, methods. These may throw. */ @@ -154,17 +157,17 @@ public: * @throws std::runtime_error if the operation cannot be completed. In this case some bytes may * have been consumed from the socket. */ - virtual std::string RecvUntilTerminator(uint8_t terminator, - std::chrono::milliseconds timeout, - CThreadInterrupt& interrupt, - size_t max_data) const; + [[nodiscard]] virtual std::string RecvUntilTerminator(uint8_t terminator, + std::chrono::milliseconds timeout, + CThreadInterrupt& interrupt, + size_t max_data) const; /** * Check if still connected. * @param[out] errmsg The error string, if the socket has been disconnected. * @return true if connected */ - virtual bool IsConnected(std::string& errmsg) const; + [[nodiscard]] virtual bool IsConnected(std::string& errmsg) const; protected: /** diff --git a/src/util/strencodings.cpp b/src/util/strencodings.cpp index 4734de3e0b..f514613f0d 100644 --- a/src/util/strencodings.cpp +++ b/src/util/strencodings.cpp @@ -593,13 +593,14 @@ std::string Capitalize(std::string str) std::string HexStr(const Span<const uint8_t> s) { - std::string rv; + std::string rv(s.size() * 2, '\0'); static constexpr char hexmap[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f' }; - rv.reserve(s.size() * 2); - for (uint8_t v: s) { - rv.push_back(hexmap[v >> 4]); - rv.push_back(hexmap[v & 15]); + auto it = rv.begin(); + for (uint8_t v : s) { + *it++ = hexmap[v >> 4]; + *it++ = hexmap[v & 15]; } + assert(it == rv.end()); return rv; } diff --git a/src/util/system.cpp b/src/util/system.cpp index 9b3bd46b38..76d63074e4 100644 --- a/src/util/system.cpp +++ b/src/util/system.cpp @@ -366,14 +366,12 @@ bool ArgsManager::ParseParameters(int argc, const char* const argv[], std::strin } // we do not allow -includeconf from command line - bool success = true; if (auto* includes = util::FindKey(m_settings.command_line_options, "includeconf")) { - for (const auto& include : util::SettingsSpan(*includes)) { - error += "-includeconf cannot be used from commandline; -includeconf=" + include.get_str() + "\n"; - success = false; - } + const auto& include{*util::SettingsSpan(*includes).begin()}; // pick first value as example + error = "-includeconf cannot be used from commandline; -includeconf=" + include.write(); + return false; } - return success; + return true; } std::optional<unsigned int> ArgsManager::GetArgFlags(const std::string& name) const |