Make date.h and cpp-httplib proper dependencies

They were previously embedded in the source tree, and are now proper
subprojects.
I've also moved rapidjson.h out of include/pistache/thirdparty since it
is part of Pistache - this is a breaking change.
parent 91510e35
This source diff could not be displayed because it is too large. You can view the blob instead.
...@@ -24,7 +24,11 @@ if get_option('b_coverage') ...@@ -24,7 +24,11 @@ if get_option('b_coverage')
add_project_arguments(compiler.get_supported_arguments(['-fstack-protector-all', '--param=ssp-buffer-size=4']), language: 'cpp') add_project_arguments(compiler.get_supported_arguments(['-fstack-protector-all', '--param=ssp-buffer-size=4']), language: 'cpp')
endif endif
deps_libpistache = [dependency('threads'), dependency('RapidJSON', fallback: ['rapidjson', 'rapidjson_dep'])] deps_libpistache = [
dependency('threads'),
dependency('RapidJSON', fallback: ['rapidjson', 'rapidjson_dep']),
dependency('hinnant-date', fallback: ['hinnant-date', 'date_dep'])
]
# Check if -latomic is needed - https://github.com/llvm/llvm-project/blob/main/llvm/cmake/modules/CheckAtomic.cmake # Check if -latomic is needed - https://github.com/llvm/llvm-project/blob/main/llvm/cmake/modules/CheckAtomic.cmake
compiler_id = compiler.get_id() compiler_id = compiler.get_id()
......
[wrap-file]
directory = cpp-httplib-0.8.9
source_url = https://github.com/yhirose/cpp-httplib/archive/v0.8.9.tar.gz
source_filename = cpp-httplib-0.8.9.tar.gz
source_hash = 3c5e0d6784d04b0b3d10f60fa2a26ef2a968fb80f434c4d117c2811f9e3a5ed7
patch_filename = cpp-httplib_0.8.9-2_patch.zip
patch_url = https://wrapdb.mesonbuild.com/v2/cpp-httplib_0.8.9-2/get_patch
patch_hash = d9306eb0a049be9ddb10337405d1635c33d6f133d4c08769c4a61e7135d48874
[provide]
cpp-httplib = cpp_httplib_dep
[wrap-file]
source_url = https://github.com/HowardHinnant/date/archive/v3.0.0.tar.gz
source_filename = date-3.0.0.tar.gz
source_hash = 87bba2eaf0ebc7ec539e5e62fc317cb80671a337c1fb1b84cb9e4d42c6dbebe3
directory = date-3.0.0
patch_url = https://wrapdb.mesonbuild.com/v2/hinnant-date_3.0.0-1/get_patch
patch_filename = hinnant-date-3.0.0-1-wrap.zip
patch_hash = 6ccaf70732d8bdbd1b6d5fdf3e1b935c23bf269bda12fdfd0e561276f63432fe
//
// httplib.h
//
// Copyright (c) 2017 Yuji Hirose. All rights reserved.
// MIT License
//
#ifndef _CPPHTTPLIB_HTTPLIB_H_
#define _CPPHTTPLIB_HTTPLIB_H_
#ifdef _WIN32
#ifndef _CRT_SECURE_NO_WARNINGS
#define _CRT_SECURE_NO_WARNINGS
#endif
#ifndef _CRT_NONSTDC_NO_DEPRECATE
#define _CRT_NONSTDC_NO_DEPRECATE
#endif
#if defined(_MSC_VER) && _MSC_VER < 1900
#define snprintf _snprintf_s
#endif
#ifndef S_ISREG
#define S_ISREG(m) (((m)&S_IFREG) == S_IFREG)
#endif
#ifndef S_ISDIR
#define S_ISDIR(m) (((m)&S_IFDIR) == S_IFDIR)
#endif
#include <io.h>
#include <winsock2.h>
#include <ws2tcpip.h>
#undef min
#undef max
#ifndef strcasecmp
#define strcasecmp _stricmp
#endif
typedef SOCKET socket_t;
#else
#include <arpa/inet.h>
#include <cstring>
#include <netdb.h>
#include <netinet/in.h>
#include <pthread.h>
#include <signal.h>
#include <sys/select.h>
#include <sys/socket.h>
#include <unistd.h>
typedef int socket_t;
#define INVALID_SOCKET (-1)
#endif
#include <assert.h>
#include <fcntl.h>
#include <fstream>
#include <functional>
#include <map>
#include <memory>
#include <mutex>
#include <regex>
#include <string>
#include <sys/stat.h>
#include <thread>
#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
#include <openssl/ssl.h>
#endif
#ifdef CPPHTTPLIB_ZLIB_SUPPORT
#include <zlib.h>
#endif
/*
* Configuration
*/
#define CPPHTTPLIB_KEEPALIVE_MAX_COUNT 5
#define CPPHTTPLIB_KEEPALIVE_TIMEOUT_SECOND 5
#define CPPHTTPLIB_KEEPALIVE_TIMEOUT_USECOND 0
namespace httplib
{
namespace detail
{
struct ci
{
bool operator()(const std::string& s1, const std::string& s2) const
{
return std::lexicographical_compare(
s1.begin(), s1.end(),
s2.begin(), s2.end(),
[](char c1, char c2) {
return ::tolower(c1) < ::tolower(c2);
});
}
};
} // namespace detail
enum class HttpVersion { v1_0 = 0,
v1_1 };
typedef std::multimap<std::string, std::string, detail::ci> Headers;
template <typename uint64_t, typename... Args>
std::pair<std::string, std::string> make_range_header(uint64_t value, Args... args);
typedef std::multimap<std::string, std::string> Params;
typedef std::smatch Match;
typedef std::function<void(uint64_t current, uint64_t total)> Progress;
struct MultipartFile
{
std::string filename;
std::string content_type;
size_t offset = 0;
size_t length = 0;
};
typedef std::multimap<std::string, MultipartFile> MultipartFiles;
struct Request
{
std::string version;
std::string method;
std::string path;
Headers headers;
std::string body;
Params params;
MultipartFiles files;
Match matches;
Progress progress;
bool has_header(const char* key) const;
std::string get_header_value(const char* key) const;
void set_header(const char* key, const char* val);
bool has_param(const char* key) const;
std::string get_param_value(const char* key) const;
bool has_file(const char* key) const;
MultipartFile get_file_value(const char* key) const;
};
struct Response
{
std::string version;
int status;
Headers headers;
std::string body;
bool has_header(const char* key) const;
std::string get_header_value(const char* key) const;
void set_header(const char* key, const char* val);
void set_redirect(const char* url);
void set_content(const char* s, size_t n, const char* content_type);
void set_content(const std::string& s, const char* content_type);
Response()
: status(-1)
{ }
};
class Stream
{
public:
virtual ~Stream() { }
virtual int read(char* ptr, size_t size) = 0;
virtual int write(const char* ptr, size_t size1) = 0;
virtual int write(const char* ptr) = 0;
virtual std::string get_remote_addr() = 0;
template <typename... Args>
void write_format(const char* fmt, const Args&... args);
};
class SocketStream : public Stream
{
public:
SocketStream(socket_t sock);
virtual ~SocketStream();
virtual int read(char* ptr, size_t size);
virtual int write(const char* ptr, size_t size);
virtual int write(const char* ptr);
virtual std::string get_remote_addr();
private:
socket_t sock_;
};
class Server
{
public:
typedef std::function<void(const Request&, Response&)> Handler;
typedef std::function<void(const Request&, const Response&)> Logger;
Server();
virtual ~Server();
virtual bool is_valid() const;
Server& Get(const char* pattern, Handler handler);
Server& Post(const char* pattern, Handler handler);
Server& Put(const char* pattern, Handler handler);
Server& Delete(const char* pattern, Handler handler);
Server& Options(const char* pattern, Handler handler);
bool set_base_dir(const char* path);
void set_error_handler(Handler handler);
void set_logger(Logger logger);
int bind_to_any_port(const char* host, int socket_flags = 0);
bool listen_after_bind();
bool listen(const char* host, int port, int socket_flags = 0);
bool is_running() const;
void stop();
protected:
bool process_request(Stream& strm, bool last_connection, bool& connection_close);
private:
typedef std::vector<std::pair<std::regex, Handler>> Handlers;
socket_t create_server_socket(const char* host, int port, int socket_flags) const;
int bind_internal(const char* host, int port, int socket_flags);
bool listen_internal();
bool routing(Request& req, Response& res);
bool handle_file_request(Request& req, Response& res);
bool dispatch_request(Request& req, Response& res, Handlers& handlers);
bool parse_request_line(const char* s, Request& req);
void write_response(Stream& strm, bool last_connection, const Request& req, Response& res);
virtual bool read_and_close_socket(socket_t sock);
bool is_running_;
socket_t svr_sock_;
std::string base_dir_;
Handlers get_handlers_;
Handlers post_handlers_;
Handlers put_handlers_;
Handlers delete_handlers_;
Handlers options_handlers_;
Handler error_handler_;
Logger logger_;
// TODO: Use thread pool...
std::mutex running_threads_mutex_;
int running_threads_;
};
class Client
{
public:
Client(
const char* host,
int port = 80,
size_t timeout_sec = 300);
virtual ~Client();
virtual bool is_valid() const;
std::shared_ptr<Response> Get(const char* path, Progress progress = nullptr);
std::shared_ptr<Response> Get(const char* path, const Headers& headers, Progress progress = nullptr);
std::shared_ptr<Response> Head(const char* path);
std::shared_ptr<Response> Head(const char* path, const Headers& headers);
std::shared_ptr<Response> Post(const char* path, const std::string& body, const char* content_type);
std::shared_ptr<Response> Post(const char* path, const Headers& headers, const std::string& body, const char* content_type);
std::shared_ptr<Response> Post(const char* path, const Params& params);
std::shared_ptr<Response> Post(const char* path, const Headers& headers, const Params& params);
std::shared_ptr<Response> Put(const char* path, const std::string& body, const char* content_type);
std::shared_ptr<Response> Put(const char* path, const Headers& headers, const std::string& body, const char* content_type);
std::shared_ptr<Response> Delete(const char* path);
std::shared_ptr<Response> Delete(const char* path, const Headers& headers);
std::shared_ptr<Response> Options(const char* path);
std::shared_ptr<Response> Options(const char* path, const Headers& headers);
bool send(Request& req, Response& res);
protected:
bool process_request(Stream& strm, Request& req, Response& res, bool& connection_close);
const std::string host_;
const int port_;
size_t timeout_sec_;
const std::string host_and_port_;
private:
socket_t create_client_socket() const;
bool read_response_line(Stream& strm, Response& res);
void write_request(Stream& strm, Request& req);
virtual bool read_and_close_socket(socket_t sock, Request& req, Response& res);
};
#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
class SSLSocketStream : public Stream
{
public:
SSLSocketStream(socket_t sock, SSL* ssl);
virtual ~SSLSocketStream();
virtual int read(char* ptr, size_t size);
virtual int write(const char* ptr, size_t size);
virtual int write(const char* ptr);
virtual std::string get_remote_addr();
private:
socket_t sock_;
SSL* ssl_;
};
class SSLServer : public Server
{
public:
SSLServer(
const char* cert_path, const char* private_key_path);
virtual ~SSLServer();
virtual bool is_valid() const;
private:
virtual bool read_and_close_socket(socket_t sock);
SSL_CTX* ctx_;
std::mutex ctx_mutex_;
};
class SSLClient : public Client
{
public:
SSLClient(
const char* host,
int port = 80,
size_t timeout_sec = 300);
virtual ~SSLClient();
virtual bool is_valid() const;
private:
virtual bool read_and_close_socket(socket_t sock, Request& req, Response& res);
SSL_CTX* ctx_;
std::mutex ctx_mutex_;
};
#endif
/*
* Implementation
*/
namespace detail
{
template <class Fn>
void split(const char* b, const char* e, char d, Fn fn)
{
int i = 0;
int beg = 0;
while (e ? (b + i != e) : (b[i] != '\0'))
{
if (b[i] == d)
{
fn(&b[beg], &b[i]);
beg = i + 1;
}
i++;
}
if (i)
{
fn(&b[beg], &b[i]);
}
}
// NOTE: until the read size reaches `fixed_buffer_size`, use `fixed_buffer`
// to store data. The call can set memory on stack for performance.
class stream_line_reader
{
public:
stream_line_reader(Stream& strm, char* fixed_buffer, size_t fixed_buffer_size)
: strm_(strm)
, fixed_buffer_(fixed_buffer)
, fixed_buffer_size_(fixed_buffer_size)
{
}
const char* ptr() const
{
if (glowable_buffer_.empty())
{
return fixed_buffer_;
}
else
{
return glowable_buffer_.data();
}
}
bool getline()
{
fixed_buffer_used_size_ = 0;
glowable_buffer_.clear();
for (size_t i = 0;; i++)
{
char byte;
auto n = strm_.read(&byte, 1);
if (n < 0)
{
return false;
}
else if (n == 0)
{
if (i == 0)
{
return false;
}
else
{
break;
}
}
append(byte);
if (byte == '\n')
{
break;
}
}
return true;
}
private:
void append(char c)
{
if (fixed_buffer_used_size_ < fixed_buffer_size_ - 1)
{
fixed_buffer_[fixed_buffer_used_size_++] = c;
fixed_buffer_[fixed_buffer_used_size_] = '\0';
}
else
{
if (glowable_buffer_.empty())
{
assert(fixed_buffer_[fixed_buffer_used_size_] == '\0');
glowable_buffer_.assign(fixed_buffer_, fixed_buffer_used_size_);
}
glowable_buffer_ += c;
}
}
Stream& strm_;
char* fixed_buffer_;
const size_t fixed_buffer_size_;
size_t fixed_buffer_used_size_;
std::string glowable_buffer_;
};
inline int close_socket(socket_t sock)
{
#ifdef _WIN32
return closesocket(sock);
#else
return close(sock);
#endif
}
inline int select_read(socket_t sock, size_t sec, size_t usec)
{
fd_set fds;
FD_ZERO(&fds);
FD_SET(sock, &fds);
timeval tv;
tv.tv_sec = sec;
tv.tv_usec = usec;
return select(sock + 1, &fds, NULL, NULL, &tv);
}
inline bool wait_until_socket_is_ready(socket_t sock, size_t sec, size_t usec)
{
fd_set fdsr;
FD_ZERO(&fdsr);
FD_SET(sock, &fdsr);
auto fdsw = fdsr;
auto fdse = fdsr;
timeval tv;
tv.tv_sec = sec;
tv.tv_usec = usec;
if (select(sock + 1, &fdsr, &fdsw, &fdse, &tv) < 0)
{
return false;
}
else if (FD_ISSET(sock, &fdsr) || FD_ISSET(sock, &fdsw))
{
int error = 0;
socklen_t len = sizeof(error);
if (getsockopt(sock, SOL_SOCKET, SO_ERROR, (char*)&error, &len) < 0 || error)
{
return false;
}
}
else
{
return false;
}
return true;
}
template <typename T>
inline bool read_and_close_socket(socket_t sock, bool keep_alive, T callback)
{
bool ret = false;
if (keep_alive)
{
auto count = CPPHTTPLIB_KEEPALIVE_MAX_COUNT;
while (count > 0 && detail::select_read(sock, CPPHTTPLIB_KEEPALIVE_TIMEOUT_SECOND, CPPHTTPLIB_KEEPALIVE_TIMEOUT_USECOND) > 0)
{
SocketStream strm(sock);
auto last_connection = count == 1;
auto connection_close = false;
ret = callback(strm, last_connection, connection_close);
if (!ret || connection_close)
{
break;
}
count--;
}
}
else
{
SocketStream strm(sock);
auto dummy_connection_close = false;
ret = callback(strm, true, dummy_connection_close);
}
close_socket(sock);
return ret;
}
inline int shutdown_socket(socket_t sock)
{
#ifdef _WIN32
return shutdown(sock, SD_BOTH);
#else
return shutdown(sock, SHUT_RDWR);
#endif
}
template <typename Fn>
socket_t create_socket(const char* host, int port, Fn fn, int socket_flags = 0)
{
#ifdef _WIN32
#define SO_SYNCHRONOUS_NONALERT 0x20
#define SO_OPENTYPE 0x7008
int opt = SO_SYNCHRONOUS_NONALERT;
setsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE, (char*)&opt, sizeof(opt));
#endif
// Get address info
struct addrinfo hints;
struct addrinfo* result;
memset(&hints, 0, sizeof(struct addrinfo));
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = socket_flags;
hints.ai_protocol = 0;
auto service = std::to_string(port);
if (getaddrinfo(host, service.c_str(), &hints, &result))
{
return INVALID_SOCKET;
}
for (auto rp = result; rp; rp = rp->ai_next)
{
// Create a socket
auto sock = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol);
if (sock == INVALID_SOCKET)
{
continue;
}
// Make 'reuse address' option available
int yes = 1;
setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (char*)&yes, sizeof(yes));
// bind or connect
if (fn(sock, *rp))
{
freeaddrinfo(result);
return sock;
}
close_socket(sock);
}
freeaddrinfo(result);
return INVALID_SOCKET;
}
inline void set_nonblocking(socket_t sock, bool nonblocking)
{
#ifdef _WIN32
auto flags = nonblocking ? 1UL : 0UL;
ioctlsocket(sock, FIONBIO, &flags);
#else
auto flags = fcntl(sock, F_GETFL, 0);
fcntl(sock, F_SETFL, nonblocking ? (flags | O_NONBLOCK) : (flags & (~O_NONBLOCK)));
#endif
}
inline bool is_connection_error()
{
#ifdef _WIN32
return WSAGetLastError() != WSAEWOULDBLOCK;
#else
return errno != EINPROGRESS;
#endif
}
inline std::string get_remote_addr(socket_t sock)
{
struct sockaddr_storage addr;
socklen_t len = sizeof(addr);
if (!getpeername(sock, (struct sockaddr*)&addr, &len))
{
char ipstr[NI_MAXHOST];
if (!getnameinfo((struct sockaddr*)&addr, len,
ipstr, sizeof(ipstr), nullptr, 0, NI_NUMERICHOST))
{
return ipstr;
}
}
return std::string();
}
inline bool is_file(const std::string& path)
{
struct stat st;
return stat(path.c_str(), &st) >= 0 && S_ISREG(st.st_mode);
}
inline bool is_dir(const std::string& path)
{
struct stat st;
return stat(path.c_str(), &st) >= 0 && S_ISDIR(st.st_mode);
}
inline bool is_valid_path(const std::string& path)
{
size_t level = 0;
size_t i = 0;
// Skip slash
while (i < path.size() && path[i] == '/')
{
i++;
}
while (i < path.size())
{
// Read component
auto beg = i;
while (i < path.size() && path[i] != '/')
{
i++;
}
auto len = i - beg;
assert(len > 0);
if (!path.compare(beg, len, "."))
{
;
}
else if (!path.compare(beg, len, ".."))
{
if (level == 0)
{
return false;
}
level--;
}
else
{
level++;
}
// Skip slash
while (i < path.size() && path[i] == '/')
{
i++;
}
}
return true;
}
inline void read_file(const std::string& path, std::string& out)
{
std::ifstream fs(path, std::ios_base::binary);
fs.seekg(0, std::ios_base::end);
auto size = fs.tellg();
fs.seekg(0);
out.resize(static_cast<size_t>(size));
fs.read(&out[0], size);
}
inline std::string file_extension(const std::string& path)
{
std::smatch m;
auto pat = std::regex("\\.([a-zA-Z0-9]+)$");
if (std::regex_search(path, m, pat))
{
return m[1].str();
}
return std::string();
}
inline const char* find_content_type(const std::string& path)
{
auto ext = file_extension(path);
if (ext == "txt")
{
return "text/plain";
}
else if (ext == "html")
{
return "text/html";
}
else if (ext == "css")
{
return "text/css";
}
else if (ext == "jpeg" || ext == "jpg")
{
return "image/jpg";
}
else if (ext == "png")
{
return "image/png";
}
else if (ext == "gif")
{
return "image/gif";
}
else if (ext == "svg")
{
return "image/svg+xml";
}
else if (ext == "ico")
{
return "image/x-icon";
}
else if (ext == "json")
{
return "application/json";
}
else if (ext == "pdf")
{
return "application/pdf";
}
else if (ext == "js")
{
return "application/javascript";
}
else if (ext == "xml")
{
return "application/xml";
}
else if (ext == "xhtml")
{
return "application/xhtml+xml";
}
return nullptr;
}
inline const char* status_message(int status)
{
switch (status)
{
case 200:
return "OK";
case 400:
return "Bad Request";
case 404:
return "Not Found";
case 415:
return "Unsupported Media Type";
default:
case 500:
return "Internal Server Error";
}
}
inline const char* get_header_value(const Headers& headers, const char* key, const char* def)
{
auto it = headers.find(key);
if (it != headers.end())
{
return it->second.c_str();
}
return def;
}
inline int get_header_value_int(const Headers& headers, const char* key, int def)
{
auto it = headers.find(key);
if (it != headers.end())
{
return std::stoi(it->second);
}
return def;
}
inline bool read_headers(Stream& strm, Headers& headers)
{
static std::regex re(R"((.+?):\s*(.+?)\s*\r\n)");
const auto bufsiz = 2048;
char buf[bufsiz];
stream_line_reader reader(strm, buf, bufsiz);
for (;;)
{
if (!reader.getline())
{
return false;
}
if (!strcmp(reader.ptr(), "\r\n"))
{
break;
}
std::cmatch m;
if (std::regex_match(reader.ptr(), m, re))
{
auto key = std::string(m[1]);
auto val = std::string(m[2]);
headers.emplace(key, val);
}
}
return true;
}
inline bool read_content_with_length(Stream& strm, std::string& out, size_t len, Progress progress)
{
out.assign(len, 0);
size_t r = 0;
while (r < len)
{
auto n = strm.read(&out[r], len - r);
if (n <= 0)
{
return false;
}
r += n;
if (progress)
{
progress(r, len);
}
}
return true;
}
inline bool read_content_without_length(Stream& strm, std::string& out)
{
for (;;)
{
char byte;
auto n = strm.read(&byte, 1);
if (n < 0)
{
return false;
}
else if (n == 0)
{
return true;
}
out += byte;
}
return true;
}
inline bool read_content_chunked(Stream& strm, std::string& out)
{
const auto bufsiz = 16;
char buf[bufsiz];
stream_line_reader reader(strm, buf, bufsiz);
if (!reader.getline())
{
return false;
}
auto chunk_len = std::stoi(reader.ptr(), 0, 16);
while (chunk_len > 0)
{
std::string chunk;
if (!read_content_with_length(strm, chunk, chunk_len, nullptr))
{
return false;
}
if (!reader.getline())
{
return false;
}
if (strcmp(reader.ptr(), "\r\n"))
{
break;
}
out += chunk;
if (!reader.getline())
{
return false;
}
chunk_len = std::stoi(reader.ptr(), 0, 16);
}
if (chunk_len == 0)
{
// Reader terminator after chunks
if (!reader.getline() || strcmp(reader.ptr(), "\r\n"))
return false;
}
return true;
}
template <typename T>
bool read_content(Stream& strm, T& x, Progress progress = Progress())
{
auto len = get_header_value_int(x.headers, "Content-Length", 0);
if (len)
{
return read_content_with_length(strm, x.body, len, progress);
}
else
{
const auto& encoding = get_header_value(x.headers, "Transfer-Encoding", "");
if (!strcasecmp(encoding, "chunked"))
{
return read_content_chunked(strm, x.body);
}
else
{
return read_content_without_length(strm, x.body);
}
}
return true;
}
template <typename T>
inline void write_headers(Stream& strm, const T& info)
{
for (const auto& x : info.headers)
{
strm.write_format("%s: %s\r\n", x.first.c_str(), x.second.c_str());
}
strm.write("\r\n");
}
inline std::string encode_url(const std::string& s)
{
std::string result;
for (auto i = 0; s[i]; i++)
{
switch (s[i])
{
case ' ':
result += "+";
break;
case '\'':
result += "%27";
break;
case ',':
result += "%2C";
break;
case ':':
result += "%3A";
break;
case ';':
result += "%3B";
break;
default:
if (s[i] < 0)
{
result += '%';
char hex[4];
size_t len = snprintf(hex, sizeof(hex) - 1, "%02X", (unsigned char)s[i]);
assert(len == 2);
result.append(hex, len);
}
else
{
result += s[i];
}
break;
}
}
return result;
}
inline bool is_hex(char c, int& v)
{
if (0x20 <= c && isdigit(c))
{
v = c - '0';
return true;
}
else if ('A' <= c && c <= 'F')
{
v = c - 'A' + 10;
return true;
}
else if ('a' <= c && c <= 'f')
{
v = c - 'a' + 10;
return true;
}
return false;
}
inline bool from_hex_to_i(const std::string& s, int i, int cnt, int& val)
{
val = 0;
for (; cnt; i++, cnt--)
{
if (!s[i])
{
return false;
}
int v = 0;
if (is_hex(s[i], v))
{
val = val * 16 + v;
}
else
{
return false;
}
}
return true;
}
inline size_t to_utf8(int code, char* buff)
{
if (code < 0x0080)
{
buff[0] = (code & 0x7F);
return 1;
}
else if (code < 0x0800)
{
buff[0] = static_cast<char>(0xC0 | ((code >> 6) & 0x1F));
buff[1] = static_cast<char>(0x80 | (code & 0x3F));
return 2;
}
else if (code < 0xD800)
{
buff[0] = static_cast<char>(0xE0 | ((code >> 12) & 0xF));
buff[1] = static_cast<char>(0x80 | ((code >> 6) & 0x3F));
buff[2] = static_cast<char>(0x80 | (code & 0x3F));
return 3;
}
else if (code < 0xE000)
{ // D800 - DFFF is invalid...
return 0;
}
else if (code < 0x10000)
{
buff[0] = static_cast<char>(0xE0 | ((code >> 12) & 0xF));
buff[1] = static_cast<char>(0x80 | ((code >> 6) & 0x3F));
buff[2] = static_cast<char>(0x80 | (code & 0x3F));
return 3;
}
else if (code < 0x110000)
{
buff[0] = static_cast<char>(0xF0 | ((code >> 18) & 0x7));
buff[1] = static_cast<char>(0x80 | ((code >> 12) & 0x3F));
buff[2] = static_cast<char>(0x80 | ((code >> 6) & 0x3F));
buff[3] = static_cast<char>(0x80 | (code & 0x3F));
return 4;
}
// NOTREACHED
return 0;
}
inline std::string decode_url(const std::string& s)
{
std::string result;
for (int i = 0; s[i]; i++)
{
if (s[i] == '%')
{
if (s[i + 1] && s[i + 1] == 'u')
{
int val = 0;
if (from_hex_to_i(s, i + 2, 4, val))
{
// 4 digits Unicode codes
char buff[4];
size_t len = to_utf8(val, buff);
if (len > 0)
{
result.append(buff, len);
}
i += 5; // 'u0000'
}
else
{
result += s[i];
}
}
else
{
int val = 0;
if (from_hex_to_i(s, i + 1, 2, val))
{
// 2 digits hex codes
result += static_cast<char>(val);
i += 2; // '00'
}
else
{
result += s[i];
}
}
}
else if (s[i] == '+')
{
result += ' ';
}
else
{
result += s[i];
}
}
return result;
}
inline void parse_query_text(const std::string& s, Params& params)
{
split(&s[0], &s[s.size()], '&', [&](const char* b, const char* e) {
std::string key;
std::string val;
split(b, e, '=', [&](const char* b, const char* e) {
if (key.empty())
{
key.assign(b, e);
}
else
{
val.assign(b, e);
}
});
params.emplace(key, decode_url(val));
});
}
inline bool parse_multipart_boundary(const std::string& content_type, std::string& boundary)
{
auto pos = content_type.find("boundary=");
if (pos == std::string::npos)
{
return false;
}
boundary = content_type.substr(pos + 9);
return true;
}
inline bool parse_multipart_formdata(
const std::string& boundary, const std::string& body, MultipartFiles& files)
{
static std::string dash = "--";
static std::string crlf = "\r\n";
static std::regex re_content_type(
"Content-Type: (.*?)", std::regex_constants::icase);
static std::regex re_content_disposition(
"Content-Disposition: form-data; name=\"(.*?)\"(?:; filename=\"(.*?)\")?",
std::regex_constants::icase);
auto dash_boundary = dash + boundary;
auto pos = body.find(dash_boundary);
if (pos != 0)
{
return false;
}
pos += dash_boundary.size();
auto next_pos = body.find(crlf, pos);
if (next_pos == std::string::npos)
{
return false;
}
pos = next_pos + crlf.size();
while (pos < body.size())
{
next_pos = body.find(crlf, pos);
if (next_pos == std::string::npos)
{
return false;
}
std::string name;
MultipartFile file;
auto header = body.substr(pos, (next_pos - pos));
while (pos != next_pos)
{
std::smatch m;
if (std::regex_match(header, m, re_content_type))
{
file.content_type = m[1];
}
else if (std::regex_match(header, m, re_content_disposition))
{
name = m[1];
file.filename = m[2];
}
pos = next_pos + crlf.size();
next_pos = body.find(crlf, pos);
if (next_pos == std::string::npos)
{
return false;
}
header = body.substr(pos, (next_pos - pos));
}
pos = next_pos + crlf.size();
next_pos = body.find(crlf + dash_boundary, pos);
if (next_pos == std::string::npos)
{
return false;
}
file.offset = pos;
file.length = next_pos - pos;
pos = next_pos + crlf.size() + dash_boundary.size();
next_pos = body.find(crlf, pos);
if (next_pos == std::string::npos)
{
return false;
}
files.emplace(name, file);
pos = next_pos + crlf.size();
}
return true;
}
inline std::string to_lower(const char* beg, const char* end)
{
std::string out;
auto it = beg;
while (it != end)
{
out += static_cast<char>(::tolower(*it));
it++;
}
return out;
}
inline void make_range_header_core(std::string&) { }
template <typename uint64_t>
inline void make_range_header_core(std::string& field, uint64_t value)
{
if (!field.empty())
{
field += ", ";
}
field += std::to_string(value) + "-";
}
template <typename uint64_t, typename... Args>
inline void make_range_header_core(std::string& field, uint64_t value1, uint64_t value2, Args... args)
{
if (!field.empty())
{
field += ", ";
}
field += std::to_string(value1) + "-" + std::to_string(value2);
make_range_header_core(field, args...);
}
#ifdef CPPHTTPLIB_ZLIB_SUPPORT
inline bool can_compress(const std::string& content_type)
{
return !content_type.find("text/") || content_type == "image/svg+xml" || content_type == "application/javascript" || content_type == "application/json" || content_type == "application/xml" || content_type == "application/xhtml+xml";
}
inline void compress(std::string& content)
{
z_stream strm;
strm.zalloc = Z_NULL;
strm.zfree = Z_NULL;
strm.opaque = Z_NULL;
auto ret = deflateInit2(&strm, Z_DEFAULT_COMPRESSION, Z_DEFLATED, 31, 8, Z_DEFAULT_STRATEGY);
if (ret != Z_OK)
{
return;
}
strm.avail_in = content.size();
strm.next_in = (Bytef*)content.data();
std::string compressed;
const auto bufsiz = 16384;
char buff[bufsiz];
do
{
strm.avail_out = bufsiz;
strm.next_out = (Bytef*)buff;
deflate(&strm, Z_FINISH);
compressed.append(buff, bufsiz - strm.avail_out);
} while (strm.avail_out == 0);
content.swap(compressed);
deflateEnd(&strm);
}
inline void decompress(std::string& content)
{
z_stream strm;
strm.zalloc = Z_NULL;
strm.zfree = Z_NULL;
strm.opaque = Z_NULL;
// 15 is the value of wbits, which should be at the maximum possible value to ensure
// that any gzip stream can be decoded. The offset of 16 specifies that the stream
// to decompress will be formatted with a gzip wrapper.
auto ret = inflateInit2(&strm, 16 + 15);
if (ret != Z_OK)
{
return;
}
strm.avail_in = content.size();
strm.next_in = (Bytef*)content.data();
std::string decompressed;
const auto bufsiz = 16384;
char buff[bufsiz];
do
{
strm.avail_out = bufsiz;
strm.next_out = (Bytef*)buff;
inflate(&strm, Z_NO_FLUSH);
decompressed.append(buff, bufsiz - strm.avail_out);
} while (strm.avail_out == 0);
content.swap(decompressed);
inflateEnd(&strm);
}
#endif
#ifdef _WIN32
class WSInit
{
public:
WSInit()
{
WSADATA wsaData;
WSAStartup(0x0002, &wsaData);
}
~WSInit()
{
WSACleanup();
}
};
static WSInit wsinit_;
#endif
} // namespace detail
// Header utilities
template <typename uint64_t, typename... Args>
inline std::pair<std::string, std::string> make_range_header(uint64_t value, Args... args)
{
std::string field;
detail::make_range_header_core(field, value, args...);
field.insert(0, "bytes=");
return std::make_pair("Range", field);
}
// Request implementation
inline bool Request::has_header(const char* key) const
{
return headers.find(key) != headers.end();
}
inline std::string Request::get_header_value(const char* key) const
{
return detail::get_header_value(headers, key, "");
}
inline void Request::set_header(const char* key, const char* val)
{
headers.emplace(key, val);
}
inline bool Request::has_param(const char* key) const
{
return params.find(key) != params.end();
}
inline std::string Request::get_param_value(const char* key) const
{
auto it = params.find(key);
if (it != params.end())
{
return it->second;
}
return std::string();
}
inline bool Request::has_file(const char* key) const
{
return files.find(key) != files.end();
}
inline MultipartFile Request::get_file_value(const char* key) const
{
auto it = files.find(key);
if (it != files.end())
{
return it->second;
}
return MultipartFile();
}
// Response implementation
inline bool Response::has_header(const char* key) const
{
return headers.find(key) != headers.end();
}
inline std::string Response::get_header_value(const char* key) const
{
return detail::get_header_value(headers, key, "");
}
inline void Response::set_header(const char* key, const char* val)
{
headers.emplace(key, val);
}
inline void Response::set_redirect(const char* url)
{
set_header("Location", url);
status = 302;
}
inline void Response::set_content(const char* s, size_t n, const char* content_type)
{
body.assign(s, n);
set_header("Content-Type", content_type);
}
inline void Response::set_content(const std::string& s, const char* content_type)
{
body = s;
set_header("Content-Type", content_type);
}
// Rstream implementation
template <typename... Args>
inline void Stream::write_format(const char* fmt, const Args&... args)
{
const auto bufsiz = 2048;
char buf[bufsiz];
#if defined(_MSC_VER) && _MSC_VER < 1900
auto n = _snprintf_s(buf, bufsiz, bufsiz - 1, fmt, args...);
#else
auto n = snprintf(buf, bufsiz - 1, fmt, args...);
#endif
if (n > 0)
{
if (n >= bufsiz - 1)
{
std::vector<char> glowable_buf(bufsiz);
while (n >= static_cast<int>(glowable_buf.size() - 1))
{
glowable_buf.resize(glowable_buf.size() * 2);
#if defined(_MSC_VER) && _MSC_VER < 1900
n = _snprintf_s(&glowable_buf[0], glowable_buf.size(), glowable_buf.size() - 1, fmt, args...);
#else
n = snprintf(&glowable_buf[0], glowable_buf.size() - 1, fmt, args...);
#endif
}
write(&glowable_buf[0], n);
}
else
{
write(buf, n);
}
}
}
// Socket stream implementation
inline SocketStream::SocketStream(socket_t sock)
: sock_(sock)
{
}
inline SocketStream::~SocketStream()
{
}
inline int SocketStream::read(char* ptr, size_t size)
{
return static_cast<int>(recv(sock_, ptr, size, 0));
}
inline int SocketStream::write(const char* ptr, size_t size)
{
return static_cast<int>(send(sock_, ptr, size, 0));
}
inline int SocketStream::write(const char* ptr)
{
return write(ptr, strlen(ptr));
}
inline std::string SocketStream::get_remote_addr()
{
return detail::get_remote_addr(sock_);
}
// HTTP server implementation
inline Server::Server()
: is_running_(false)
, svr_sock_(INVALID_SOCKET)
, running_threads_(0)
{
#ifndef _WIN32
signal(SIGPIPE, SIG_IGN);
#endif
}
inline Server::~Server()
{
}
inline Server& Server::Get(const char* pattern, Handler handler)
{
get_handlers_.push_back(std::make_pair(std::regex(pattern), handler));
return *this;
}
inline Server& Server::Post(const char* pattern, Handler handler)
{
post_handlers_.push_back(std::make_pair(std::regex(pattern), handler));
return *this;
}
inline Server& Server::Put(const char* pattern, Handler handler)
{
put_handlers_.push_back(std::make_pair(std::regex(pattern), handler));
return *this;
}
inline Server& Server::Delete(const char* pattern, Handler handler)
{
delete_handlers_.push_back(std::make_pair(std::regex(pattern), handler));
return *this;
}
inline Server& Server::Options(const char* pattern, Handler handler)
{
options_handlers_.push_back(std::make_pair(std::regex(pattern), handler));
return *this;
}
inline bool Server::set_base_dir(const char* path)
{
if (detail::is_dir(path))
{
base_dir_ = path;
return true;
}
return false;
}
inline void Server::set_error_handler(Handler handler)
{
error_handler_ = handler;
}
inline void Server::set_logger(Logger logger)
{
logger_ = logger;
}
inline int Server::bind_to_any_port(const char* host, int socket_flags)
{
return bind_internal(host, 0, socket_flags);
}
inline bool Server::listen_after_bind()
{
return listen_internal();
}
inline bool Server::listen(const char* host, int port, int socket_flags)
{
if (bind_internal(host, port, socket_flags) < 0)
return false;
return listen_internal();
}
inline bool Server::is_running() const
{
return is_running_;
}
inline void Server::stop()
{
if (is_running_)
{
assert(svr_sock_ != INVALID_SOCKET);
detail::shutdown_socket(svr_sock_);
detail::close_socket(svr_sock_);
svr_sock_ = INVALID_SOCKET;
}
}
inline bool Server::parse_request_line(const char* s, Request& req)
{
static std::regex re("(GET|HEAD|POST|PUT|DELETE|OPTIONS) ([^?]+)(?:\\?(.+?))? (HTTP/1\\.[01])\r\n");
std::cmatch m;
if (std::regex_match(s, m, re))
{
req.version = std::string(m[4]);
req.method = std::string(m[1]);
req.path = detail::decode_url(m[2]);
// Parse query text
auto len = std::distance(m[3].first, m[3].second);
if (len > 0)
{
detail::parse_query_text(m[3], req.params);
}
return true;
}
return false;
}
inline void Server::write_response(Stream& strm, bool last_connection, const Request& req, Response& res)
{
assert(res.status != -1);
if (400 <= res.status && error_handler_)
{
error_handler_(req, res);
}
// Response line
strm.write_format("HTTP/1.1 %d %s\r\n",
res.status,
detail::status_message(res.status));
// Headers
if (last_connection || req.version == "HTTP/1.0" || req.get_header_value("Connection") == "close")
{
res.set_header("Connection", "close");
}
if (!res.body.empty())
{
#ifdef CPPHTTPLIB_ZLIB_SUPPORT
// TODO: 'Accpet-Encoding' has gzip, not gzip;q=0
const auto& encodings = req.get_header_value("Accept-Encoding");
if (encodings.find("gzip") != std::string::npos && detail::can_compress(res.get_header_value("Content-Type")))
{
detail::compress(res.body);
res.set_header("Content-Encoding", "gzip");
}
#endif
if (!res.has_header("Content-Type"))
{
res.set_header("Content-Type", "text/plain");
}
auto length = std::to_string(res.body.size());
res.set_header("Content-Length", length.c_str());
}
detail::write_headers(strm, res);
// Body
if (!res.body.empty() && req.method != "HEAD")
{
strm.write(res.body.c_str(), res.body.size());
}
// Log
if (logger_)
{
logger_(req, res);
}
}
inline bool Server::handle_file_request(Request& req, Response& res)
{
if (!base_dir_.empty() && detail::is_valid_path(req.path))
{
std::string path = base_dir_ + req.path;
if (!path.empty() && path.back() == '/')
{
path += "index.html";
}
if (detail::is_file(path))
{
detail::read_file(path, res.body);
auto type = detail::find_content_type(path);
if (type)
{
res.set_header("Content-Type", type);
}
res.status = 200;
return true;
}
}
return false;
}
inline socket_t Server::create_server_socket(const char* host, int port, int socket_flags) const
{
return detail::create_socket(
host, port,
[](socket_t sock, struct addrinfo& ai) -> bool {
if (::bind(sock, ai.ai_addr, ai.ai_addrlen))
{
return false;
}
if (::listen(sock, 5))
{ // Listen through 5 channels
return false;
}
return true;
},
socket_flags);
}
inline int Server::bind_internal(const char* host, int port, int socket_flags)
{
if (!is_valid())
{
return -1;
}
svr_sock_ = create_server_socket(host, port, socket_flags);
if (svr_sock_ == INVALID_SOCKET)
{
return -1;
}
if (port == 0)
{
struct sockaddr_in sin;
socklen_t len = sizeof(sin);
if (getsockname(svr_sock_, reinterpret_cast<struct sockaddr*>(&sin), &len) == -1)
{
return -1;
}
return ntohs(sin.sin_port);
}
else
{
return port;
}
}
inline bool Server::listen_internal()
{
auto ret = true;
is_running_ = true;
for (;;)
{
auto val = detail::select_read(svr_sock_, 0, 100000);
if (val == 0)
{ // Timeout
if (svr_sock_ == INVALID_SOCKET)
{
// The server socket was closed by 'stop' method.
break;
}
continue;
}
socket_t sock = accept(svr_sock_, NULL, NULL);
if (sock == INVALID_SOCKET)
{
if (svr_sock_ != INVALID_SOCKET)
{
detail::close_socket(svr_sock_);
ret = false;
}
else
{
; // The server socket was closed by user.
}
break;
}
// TODO: Use thread pool...
std::thread([=]() {
{
std::lock_guard<std::mutex> guard(running_threads_mutex_);
running_threads_++;
}
read_and_close_socket(sock);
{
std::lock_guard<std::mutex> guard(running_threads_mutex_);
running_threads_--;
}
}).detach();
}
// TODO: Use thread pool...
for (;;)
{
std::this_thread::sleep_for(std::chrono::milliseconds(10));
std::lock_guard<std::mutex> guard(running_threads_mutex_);
if (!running_threads_)
{
break;
}
}
is_running_ = false;
return ret;
}
inline bool Server::routing(Request& req, Response& res)
{
if (req.method == "GET" && handle_file_request(req, res))
{
return true;
}
if (req.method == "GET" || req.method == "HEAD")
{
return dispatch_request(req, res, get_handlers_);
}
else if (req.method == "POST")
{
return dispatch_request(req, res, post_handlers_);
}
else if (req.method == "PUT")
{
return dispatch_request(req, res, put_handlers_);
}
else if (req.method == "DELETE")
{
return dispatch_request(req, res, delete_handlers_);
}
else if (req.method == "OPTIONS")
{
return dispatch_request(req, res, options_handlers_);
}
return false;
}
inline bool Server::dispatch_request(Request& req, Response& res, Handlers& handlers)
{
for (const auto& x : handlers)
{
const auto& pattern = x.first;
const auto& handler = x.second;
if (std::regex_match(req.path, req.matches, pattern))
{
handler(req, res);
return true;
}
}
return false;
}
inline bool Server::process_request(Stream& strm, bool last_connection, bool& connection_close)
{
const auto bufsiz = 2048;
char buf[bufsiz];
detail::stream_line_reader reader(strm, buf, bufsiz);
// Connection has been closed on client
if (!reader.getline())
{
return false;
}
Request req;
Response res;
res.version = "HTTP/1.1";
// Request line and headers
if (!parse_request_line(reader.ptr(), req) || !detail::read_headers(strm, req.headers))
{
res.status = 400;
write_response(strm, last_connection, req, res);
return true;
}
auto ret = true;
if (req.get_header_value("Connection") == "close")
{
// ret = false;
connection_close = true;
}
req.set_header("REMOTE_ADDR", strm.get_remote_addr().c_str());
// Body
if (req.method == "POST" || req.method == "PUT")
{
if (!detail::read_content(strm, req))
{
res.status = 400;
write_response(strm, last_connection, req, res);
return ret;
}
const auto& content_type = req.get_header_value("Content-Type");
if (req.get_header_value("Content-Encoding") == "gzip")
{
#ifdef CPPHTTPLIB_ZLIB_SUPPORT
detail::decompress(req.body);
#else
res.status = 415;
write_response(strm, last_connection, req, res);
return ret;
#endif
}
if (!content_type.find("application/x-www-form-urlencoded"))
{
detail::parse_query_text(req.body, req.params);
}
else if (!content_type.find("multipart/form-data"))
{
std::string boundary;
if (!detail::parse_multipart_boundary(content_type, boundary) || !detail::parse_multipart_formdata(boundary, req.body, req.files))
{
res.status = 400;
write_response(strm, last_connection, req, res);
return ret;
}
}
}
if (routing(req, res))
{
if (res.status == -1)
{
res.status = 200;
}
}
else
{
res.status = 404;
}
write_response(strm, last_connection, req, res);
return ret;
}
inline bool Server::is_valid() const
{
return true;
}
inline bool Server::read_and_close_socket(socket_t sock)
{
return detail::read_and_close_socket(
sock,
true,
[this](Stream& strm, bool last_connection, bool& connection_close) {
return process_request(strm, last_connection, connection_close);
});
}
// HTTP client implementation
inline Client::Client(
const char* host, int port, size_t timeout_sec)
: host_(host)
, port_(port)
, timeout_sec_(timeout_sec)
, host_and_port_(host_ + ":" + std::to_string(port_))
{
}
inline Client::~Client()
{
}
inline bool Client::is_valid() const
{
return true;
}
inline socket_t Client::create_client_socket() const
{
return detail::create_socket(host_.c_str(), port_,
[=](socket_t sock, struct addrinfo& ai) -> bool {
detail::set_nonblocking(sock, true);
auto ret = connect(sock, ai.ai_addr, ai.ai_addrlen);
if (ret < 0)
{
if (detail::is_connection_error() || !detail::wait_until_socket_is_ready(sock, timeout_sec_, 0))
{
detail::close_socket(sock);
return false;
}
}
detail::set_nonblocking(sock, false);
return true;
});
}
inline bool Client::read_response_line(Stream& strm, Response& res)
{
const auto bufsiz = 2048;
char buf[bufsiz];
detail::stream_line_reader reader(strm, buf, bufsiz);
if (!reader.getline())
{
return false;
}
const static std::regex re("(HTTP/1\\.[01]) (\\d+?) .+\r\n");
std::cmatch m;
if (std::regex_match(reader.ptr(), m, re))
{
res.version = std::string(m[1]);
res.status = std::stoi(std::string(m[2]));
}
return true;
}
inline bool Client::send(Request& req, Response& res)
{
if (req.path.empty())
{
return false;
}
auto sock = create_client_socket();
if (sock == INVALID_SOCKET)
{
return false;
}
return read_and_close_socket(sock, req, res);
}
inline void Client::write_request(Stream& strm, Request& req)
{
auto path = detail::encode_url(req.path);
// Request line
strm.write_format("%s %s HTTP/1.1\r\n",
req.method.c_str(),
path.c_str());
// Headers
req.set_header("Host", host_and_port_.c_str());
if (!req.has_header("Accept"))
{
req.set_header("Accept", "*/*");
}
if (!req.has_header("User-Agent"))
{
req.set_header("User-Agent", "cpp-httplib/0.2");
}
// TODO: Support KeepAlive connection
// if (!req.has_header("Connection")) {
req.set_header("Connection", "close");
// }
if (!req.body.empty())
{
if (!req.has_header("Content-Type"))
{
req.set_header("Content-Type", "text/plain");
}
auto length = std::to_string(req.body.size());
req.set_header("Content-Length", length.c_str());
}
detail::write_headers(strm, req);
// Body
if (!req.body.empty())
{
if (req.get_header_value("Content-Type") == "application/x-www-form-urlencoded")
{
auto str = detail::encode_url(req.body);
strm.write(str.c_str(), str.size());
}
else
{
strm.write(req.body.c_str(), req.body.size());
}
}
}
inline bool Client::process_request(Stream& strm, Request& req, Response& res, bool& connection_close)
{
// Send request
write_request(strm, req);
// Receive response and headers
if (!read_response_line(strm, res) || !detail::read_headers(strm, res.headers))
{
return false;
}
if (res.get_header_value("Connection") == "close" || res.version == "HTTP/1.0")
{
connection_close = true;
}
// Body
if (req.method != "HEAD")
{
if (!detail::read_content(strm, res, req.progress))
{
return false;
}
if (res.get_header_value("Content-Encoding") == "gzip")
{
#ifdef CPPHTTPLIB_ZLIB_SUPPORT
detail::decompress(res.body);
#else
return false;
#endif
}
}
return true;
}
inline bool Client::read_and_close_socket(socket_t sock, Request& req, Response& res)
{
return detail::read_and_close_socket(
sock,
false,
[&](Stream& strm, bool /*last_connection*/, bool& connection_close) {
return process_request(strm, req, res, connection_close);
});
}
inline std::shared_ptr<Response> Client::Get(const char* path, Progress progress)
{
return Get(path, Headers(), progress);
}
inline std::shared_ptr<Response> Client::Get(const char* path, const Headers& headers, Progress progress)
{
Request req;
req.method = "GET";
req.path = path;
req.headers = headers;
req.progress = progress;
auto res = std::make_shared<Response>();
return send(req, *res) ? res : nullptr;
}
inline std::shared_ptr<Response> Client::Head(const char* path)
{
return Head(path, Headers());
}
inline std::shared_ptr<Response> Client::Head(const char* path, const Headers& headers)
{
Request req;
req.method = "HEAD";
req.headers = headers;
req.path = path;
auto res = std::make_shared<Response>();
return send(req, *res) ? res : nullptr;
}
inline std::shared_ptr<Response> Client::Post(
const char* path, const std::string& body, const char* content_type)
{
return Post(path, Headers(), body, content_type);
}
inline std::shared_ptr<Response> Client::Post(
const char* path, const Headers& headers, const std::string& body, const char* content_type)
{
Request req;
req.method = "POST";
req.headers = headers;
req.path = path;
req.headers.emplace("Content-Type", content_type);
req.body = body;
auto res = std::make_shared<Response>();
return send(req, *res) ? res : nullptr;
}
inline std::shared_ptr<Response> Client::Post(const char* path, const Params& params)
{
return Post(path, Headers(), params);
}
inline std::shared_ptr<Response> Client::Post(const char* path, const Headers& headers, const Params& params)
{
std::string query;
for (auto it = params.begin(); it != params.end(); ++it)
{
if (it != params.begin())
{
query += "&";
}
query += it->first;
query += "=";
query += it->second;
}
return Post(path, headers, query, "application/x-www-form-urlencoded");
}
inline std::shared_ptr<Response> Client::Put(
const char* path, const std::string& body, const char* content_type)
{
return Put(path, Headers(), body, content_type);
}
inline std::shared_ptr<Response> Client::Put(
const char* path, const Headers& headers, const std::string& body, const char* content_type)
{
Request req;
req.method = "PUT";
req.headers = headers;
req.path = path;
req.headers.emplace("Content-Type", content_type);
req.body = body;
auto res = std::make_shared<Response>();
return send(req, *res) ? res : nullptr;
}
inline std::shared_ptr<Response> Client::Delete(const char* path)
{
return Delete(path, Headers());
}
inline std::shared_ptr<Response> Client::Delete(const char* path, const Headers& headers)
{
Request req;
req.method = "DELETE";
req.path = path;
req.headers = headers;
auto res = std::make_shared<Response>();
return send(req, *res) ? res : nullptr;
}
inline std::shared_ptr<Response> Client::Options(const char* path)
{
return Options(path, Headers());
}
inline std::shared_ptr<Response> Client::Options(const char* path, const Headers& headers)
{
Request req;
req.method = "OPTIONS";
req.path = path;
req.headers = headers;
auto res = std::make_shared<Response>();
return send(req, *res) ? res : nullptr;
}
/*
* SSL Implementation
*/
#ifdef CPPHTTPLIB_OPENSSL_SUPPORT
namespace detail
{
template <typename U, typename V, typename T>
inline bool read_and_close_socket_ssl(
socket_t sock, bool keep_alive,
// TODO: OpenSSL 1.0.2 occasionally crashes...
// The upcoming 1.1.0 is going to be thread safe.
SSL_CTX* ctx, std::mutex& ctx_mutex,
U SSL_connect_or_accept, V setup,
T callback)
{
SSL* ssl = nullptr;
{
std::lock_guard<std::mutex> guard(ctx_mutex);
ssl = SSL_new(ctx);
if (!ssl)
{
return false;
}
}
auto bio = BIO_new_socket(sock, BIO_NOCLOSE);
SSL_set_bio(ssl, bio, bio);
setup(ssl);
SSL_connect_or_accept(ssl);
bool ret = false;
if (keep_alive)
{
auto count = CPPHTTPLIB_KEEPALIVE_MAX_COUNT;
while (count > 0 && detail::select_read(sock, CPPHTTPLIB_KEEPALIVE_TIMEOUT_SECOND, CPPHTTPLIB_KEEPALIVE_TIMEOUT_USECOND) > 0)
{
SSLSocketStream strm(sock, ssl);
auto last_connection = count == 1;
auto connection_close = false;
ret = callback(strm, last_connection, connection_close);
if (!ret || connection_close)
{
break;
}
count--;
}
}
else
{
SSLSocketStream strm(sock, ssl);
auto dummy_connection_close = false;
ret = callback(strm, true, dummy_connection_close);
}
SSL_shutdown(ssl);
{
std::lock_guard<std::mutex> guard(ctx_mutex);
SSL_free(ssl);
}
close_socket(sock);
return ret;
}
class SSLInit
{
public:
SSLInit()
{
SSL_load_error_strings();
SSL_library_init();
}
};
static SSLInit sslinit_;
} // namespace detail
// SSL socket stream implementation
inline SSLSocketStream::SSLSocketStream(socket_t sock, SSL* ssl)
: sock_(sock)
, ssl_(ssl)
{
}
inline SSLSocketStream::~SSLSocketStream()
{
}
inline int SSLSocketStream::read(char* ptr, size_t size)
{
return SSL_read(ssl_, ptr, size);
}
inline int SSLSocketStream::write(const char* ptr, size_t size)
{
return SSL_write(ssl_, ptr, size);
}
inline int SSLSocketStream::write(const char* ptr)
{
return write(ptr, strlen(ptr));
}
inline std::string SSLSocketStream::get_remote_addr()
{
return detail::get_remote_addr(sock_);
}
// SSL HTTP server implementation
inline SSLServer::SSLServer(const char* cert_path, const char* private_key_path)
{
ctx_ = SSL_CTX_new(SSLv23_server_method());
if (ctx_)
{
SSL_CTX_set_options(ctx_,
SSL_OP_ALL | SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 | SSL_OP_NO_COMPRESSION | SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION);
// auto ecdh = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1);
// SSL_CTX_set_tmp_ecdh(ctx_, ecdh);
// EC_KEY_free(ecdh);
if (SSL_CTX_use_certificate_file(ctx_, cert_path, SSL_FILETYPE_PEM) != 1 || SSL_CTX_use_PrivateKey_file(ctx_, private_key_path, SSL_FILETYPE_PEM) != 1)
{
SSL_CTX_free(ctx_);
ctx_ = nullptr;
}
}
}
inline SSLServer::~SSLServer()
{
if (ctx_)
{
SSL_CTX_free(ctx_);
}
}
inline bool SSLServer::is_valid() const
{
return ctx_;
}
inline bool SSLServer::read_and_close_socket(socket_t sock)
{
return detail::read_and_close_socket_ssl(
sock,
true,
ctx_, ctx_mutex_,
SSL_accept,
[](SSL* /*ssl*/) {},
[this](Stream& strm, bool last_connection, bool& connection_close) {
return process_request(strm, last_connection, connection_close);
});
}
// SSL HTTP client implementation
inline SSLClient::SSLClient(const char* host, int port, size_t timeout_sec)
: Client(host, port, timeout_sec)
{
ctx_ = SSL_CTX_new(SSLv23_client_method());
}
inline SSLClient::~SSLClient()
{
if (ctx_)
{
SSL_CTX_free(ctx_);
}
}
inline bool SSLClient::is_valid() const
{
return ctx_;
}
inline bool SSLClient::read_and_close_socket(socket_t sock, Request& req, Response& res)
{
return is_valid() && detail::read_and_close_socket_ssl(
sock, false, ctx_, ctx_mutex_, SSL_connect, [&](SSL* ssl) { SSL_set_tlsext_host_name(ssl, host_.c_str()); }, [&](Stream& strm, bool /*last_connection*/, bool& connection_close) { return process_request(strm, req, res, connection_close); });
}
#endif
} // namespace httplib
#endif
// vim: et ts=4 sw=4 cin cino={1s ff=unix
curl_dep = dependency('libcurl') curl_dep = dependency('libcurl')
gtest_main_dep = dependency('gtest', main: true, fallback: ['gtest', 'gtest_main_dep']) gtest_main_dep = dependency('gtest', main: true, fallback: ['gtest', 'gtest_main_dep'])
cpp_httplib_dep = dependency('cpp-httplib', fallback: ['cpp-httplib', 'cpp_httplib_dep'])
pistache_test_files = [ pistache_test_files = [
'mime_test', 'mime_test',
...@@ -43,7 +44,8 @@ foreach test_name : pistache_test_files ...@@ -43,7 +44,8 @@ foreach test_name : pistache_test_files
dependencies: [ dependencies: [
pistache_dep, pistache_dep,
gtest_main_dep, gtest_main_dep,
curl_dep curl_dep,
cpp_httplib_dep
] ]
), ),
timeout: 60, timeout: 60,
......
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