aboutsummaryrefslogtreecommitdiff
path: root/include/spdlog/details/tcp_client.h
diff options
context:
space:
mode:
authorF1F7Y <64418963+F1F7Y@users.noreply.github.com>2023-06-30 03:10:24 +0200
committerGitHub <noreply@github.com>2023-06-29 21:10:24 -0400
commit71f0ee98ccc85d41ba7587d122c83011ab1e25c3 (patch)
treec362337bedb5d341c3f063e9a0b4840fb8b8ba2c /include/spdlog/details/tcp_client.h
parentefd907105cf7906c78253631f75bf4fd83f769db (diff)
downloadNorthstarLauncher-71f0ee98ccc85d41ba7587d122c83011ab1e25c3.tar.gz
NorthstarLauncher-71f0ee98ccc85d41ba7587d122c83011ab1e25c3.zip
Reorganize third-party dependencies into `thirdparty` directory (#491)
* rename `include` to `thirdparty` * remove duplicate minhook in wsock32 * move minhook into its own directory * move openssl lib into separate directories
Diffstat (limited to 'include/spdlog/details/tcp_client.h')
-rw-r--r--include/spdlog/details/tcp_client.h146
1 files changed, 0 insertions, 146 deletions
diff --git a/include/spdlog/details/tcp_client.h b/include/spdlog/details/tcp_client.h
deleted file mode 100644
index 9f3bb99e..00000000
--- a/include/spdlog/details/tcp_client.h
+++ /dev/null
@@ -1,146 +0,0 @@
-// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
-// Distributed under the MIT License (http://opensource.org/licenses/MIT)
-
-#pragma once
-
-#ifdef _WIN32
-#error include tcp_client-windows.h instead
-#endif
-
-// tcp client helper
-#include <spdlog/common.h>
-#include <spdlog/details/os.h>
-
-#include <sys/socket.h>
-#include <arpa/inet.h>
-#include <unistd.h>
-#include <netdb.h>
-#include <netinet/tcp.h>
-
-#include <string>
-
-namespace spdlog {
-namespace details {
-class tcp_client
-{
- int socket_ = -1;
-
-public:
- bool is_connected() const
- {
- return socket_ != -1;
- }
-
- void close()
- {
- if (is_connected())
- {
- ::close(socket_);
- socket_ = -1;
- }
- }
-
- int fd() const
- {
- return socket_;
- }
-
- ~tcp_client()
- {
- close();
- }
-
- // try to connect or throw on failure
- void connect(const std::string &host, int port)
- {
- close();
- struct addrinfo hints
- {};
- memset(&hints, 0, sizeof(struct addrinfo));
- hints.ai_family = AF_INET; // IPv4
- hints.ai_socktype = SOCK_STREAM; // TCP
- hints.ai_flags = AI_NUMERICSERV; // port passed as as numeric value
- hints.ai_protocol = 0;
-
- auto port_str = std::to_string(port);
- struct addrinfo *addrinfo_result;
- auto rv = ::getaddrinfo(host.c_str(), port_str.c_str(), &hints, &addrinfo_result);
- if (rv != 0)
- {
- auto msg = fmt::format("::getaddrinfo failed: {}", gai_strerror(rv));
- throw_spdlog_ex(msg);
- }
-
- // Try each address until we successfully connect(2).
- int last_errno = 0;
- for (auto *rp = addrinfo_result; rp != nullptr; rp = rp->ai_next)
- {
-#if defined(SOCK_CLOEXEC)
- const int flags = SOCK_CLOEXEC;
-#else
- const int flags = 0;
-#endif
- socket_ = ::socket(rp->ai_family, rp->ai_socktype | flags, rp->ai_protocol);
- if (socket_ == -1)
- {
- last_errno = errno;
- continue;
- }
- rv = ::connect(socket_, rp->ai_addr, rp->ai_addrlen);
- if (rv == 0)
- {
- break;
- }
- last_errno = errno;
- ::close(socket_);
- socket_ = -1;
- }
- ::freeaddrinfo(addrinfo_result);
- if (socket_ == -1)
- {
- throw_spdlog_ex("::connect failed", last_errno);
- }
-
- // set TCP_NODELAY
- int enable_flag = 1;
- ::setsockopt(socket_, IPPROTO_TCP, TCP_NODELAY, (char *)&enable_flag, sizeof(enable_flag));
-
- // prevent sigpipe on systems where MSG_NOSIGNAL is not available
-#if defined(SO_NOSIGPIPE) && !defined(MSG_NOSIGNAL)
- ::setsockopt(socket_, SOL_SOCKET, SO_NOSIGPIPE, (char *)&enable_flag, sizeof(enable_flag));
-#endif
-
-#if !defined(SO_NOSIGPIPE) && !defined(MSG_NOSIGNAL)
-#error "tcp_sink would raise SIGPIPE since niether SO_NOSIGPIPE nor MSG_NOSIGNAL are available"
-#endif
- }
-
- // Send exactly n_bytes of the given data.
- // On error close the connection and throw.
- void send(const char *data, size_t n_bytes)
- {
- size_t bytes_sent = 0;
- while (bytes_sent < n_bytes)
- {
-#if defined(MSG_NOSIGNAL)
- const int send_flags = MSG_NOSIGNAL;
-#else
- const int send_flags = 0;
-#endif
- auto write_result = ::send(socket_, data + bytes_sent, n_bytes - bytes_sent, send_flags);
- if (write_result < 0)
- {
- close();
- throw_spdlog_ex("write(2) failed", errno);
- }
-
- if (write_result == 0) // (probably should not happen but in any case..)
- {
- break;
- }
- bytes_sent += static_cast<size_t>(write_result);
- }
- }
-};
-} // namespace details
-} // namespace spdlog