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Mini Shell
Mini Shell
/*
+----------------------------------------------------------------------+
| Swoole |
+----------------------------------------------------------------------+
| This source file is subject to version 2.0 of the Apache license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.apache.org/licenses/LICENSE-2.0.html |
| If you did not receive a copy of the Apache2.0 license and are unable|
| to obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <rango@swoole.com> |
+----------------------------------------------------------------------+
*/
#pragma once
#include "swoole.h"
#include "swoole_protocol.h"
#include <unordered_map>
enum swHttpVersion {
SW_HTTP_VERSION_10 = 1,
SW_HTTP_VERSION_11,
SW_HTTP_VERSION_2,
SW_HTTP_VERSION_3,
};
enum swHttpMethod {
SW_HTTP_DELETE = 1,
SW_HTTP_GET,
SW_HTTP_HEAD,
SW_HTTP_POST,
SW_HTTP_PUT,
SW_HTTP_PATCH,
/* pathological */
SW_HTTP_CONNECT,
SW_HTTP_OPTIONS,
SW_HTTP_TRACE,
/* webdav */
SW_HTTP_COPY,
SW_HTTP_LOCK,
SW_HTTP_MKCOL,
SW_HTTP_MOVE,
SW_HTTP_PROPFIND,
SW_HTTP_PROPPATCH,
SW_HTTP_UNLOCK,
/* subversion */
SW_HTTP_REPORT,
SW_HTTP_MKACTIVITY,
SW_HTTP_CHECKOUT,
SW_HTTP_MERGE,
/* upnp */
SW_HTTP_MSEARCH,
SW_HTTP_NOTIFY,
SW_HTTP_SUBSCRIBE,
SW_HTTP_UNSUBSCRIBE,
/* proxy */
SW_HTTP_PURGE,
/* Http2 */
SW_HTTP_PRI,
};
enum swHttpStatusCode {
SW_HTTP_CONTINUE = 100,
SW_HTTP_SWITCHING_PROTOCOLS = 101,
SW_HTTP_PROCESSING = 102,
SW_HTTP_OK = 200,
SW_HTTP_CREATED = 201,
SW_HTTP_ACCEPTED = 202,
SW_HTTP_NO_CONTENT = 204,
SW_HTTP_PARTIAL_CONTENT = 206,
SW_HTTP_SPECIAL_RESPONSE = 300,
SW_HTTP_MOVED_PERMANENTLY = 301,
SW_HTTP_MOVED_TEMPORARILY = 302,
SW_HTTP_SEE_OTHER = 303,
SW_HTTP_NOT_MODIFIED = 304,
SW_HTTP_TEMPORARY_REDIRECT = 307,
SW_HTTP_PERMANENT_REDIRECT = 308,
SW_HTTP_BAD_REQUEST = 400,
SW_HTTP_UNAUTHORIZED = 401,
SW_HTTP_FORBIDDEN = 403,
SW_HTTP_NOT_FOUND = 404,
SW_HTTP_NOT_ALLOWED = 405,
SW_HTTP_REQUEST_TIME_OUT = 408,
SW_HTTP_CONFLICT = 409,
SW_HTTP_LENGTH_REQUIRED = 411,
SW_HTTP_PRECONDITION_FAILED = 412,
SW_HTTP_REQUEST_ENTITY_TOO_LARGE = 413,
SW_HTTP_REQUEST_URI_TOO_LARGE = 414,
SW_HTTP_UNSUPPORTED_MEDIA_TYPE = 415,
SW_HTTP_RANGE_NOT_SATISFIABLE = 416,
SW_HTTP_MISDIRECTED_REQUEST = 421,
SW_HTTP_TOO_MANY_REQUESTS = 429,
SW_HTTP_INTERNAL_SERVER_ERROR = 500,
SW_HTTP_NOT_IMPLEMENTED = 501,
SW_HTTP_BAD_GATEWAY = 502,
SW_HTTP_SERVICE_UNAVAILABLE = 503,
SW_HTTP_GATEWAY_TIME_OUT = 504,
SW_HTTP_VERSION_NOT_SUPPORTED = 505,
SW_HTTP_INSUFFICIENT_STORAGE = 507
};
struct multipart_parser;
namespace swoole {
class Server;
namespace http_server {
//-----------------------------------------------------------------
struct FormData {
const char *multipart_boundary_buf;
uint32_t multipart_boundary_len;
multipart_parser *multipart_parser_;
String *multipart_buffer_;
String *upload_tmpfile;
std::string upload_tmpfile_fmt_;
const char *current_header_name;
size_t current_header_name_len;
size_t upload_filesize;
size_t upload_max_filesize;
};
struct Request {
public:
uint8_t method;
uint8_t version;
uchar excepted : 1;
uchar too_large : 1;
uchar unavailable : 1;
uchar header_parsed : 1;
uchar tried_to_dispatch : 1;
uchar multipart_header_parsed : 1;
uchar known_length : 1;
uchar keep_alive : 1;
uchar chunked : 1;
uchar nobody_chunked : 1;
uint32_t url_offset_;
uint32_t url_length_;
uint32_t max_length_;
uint32_t request_line_length_; /* without \r\n */
uint32_t header_length_; /* include request_line_length + \r\n */
uint64_t content_length_;
FormData *form_data_;
String *buffer_;
public:
Request() {
clean();
buffer_ = nullptr;
}
~Request();
void clean() {
memset(this, 0, offsetof(Request, buffer_));
}
int get_protocol();
int get_header_length();
int get_chunked_body_length();
void parse_header_info();
bool parse_multipart_data(String *buffer);
bool init_multipart_parser(Server *server);
void destroy_multipart_parser();
std::string get_header(const char *name);
bool has_expect_header();
};
typedef std::function<bool(char *key, size_t key_len, char *value, size_t value_len)> ParseCookieCallback;
int get_method(const char *method_str, size_t method_len);
const char *get_method_string(int method);
const char *get_status_message(int code);
size_t url_decode(char *str, size_t len);
char *url_encode(char const *str, size_t len);
int dispatch_request(Server *serv, const Protocol *proto, network::Socket *socket, const RecvData *rdata);
bool parse_multipart_boundary(
const char *at, size_t length, size_t offset, char **out_boundary_str, int *out_boundary_len);
void parse_cookie(const char *at, size_t length, const ParseCookieCallback &cb);
ssize_t get_package_length(const Protocol *protocol, network::Socket *conn, PacketLength *pl);
uint8_t get_package_length_size(network::Socket *conn);
int dispatch_frame(const Protocol *protocol, network::Socket *conn, const RecvData *rdata);
struct ContextImpl;
class Context {
public:
Context(Server *server, SessionId session_id, ContextImpl *_impl) {
server_ = server;
session_id_ = session_id;
impl = _impl;
}
~Context();
bool end(const std::string &data) {
return end(data.c_str(), data.length());
}
bool end(const char *data, size_t length);
void setHeader(const std::string &key, const std::string &value) {
response.headers[key] = value;
}
void setStatusCode(int code) {
response.code = code;
}
// Request
int version = 0;
bool keepalive = false;
bool post_form_urlencoded = false;
std::string request_path;
std::string query_string;
std::string server_protocol;
std::unordered_map<std::string, std::string> headers;
std::unordered_map<std::string, std::string> files;
std::unordered_map<std::string, std::string> form_data;
std::string body;
// Response
struct {
int code = 200;
std::unordered_map<std::string, std::string> headers;
} response;
// Impl
Server *server_;
SessionId session_id_;
ContextImpl *impl;
};
std::shared_ptr<Server> listen(const std::string addr, std::function<void(Context &ctx)> cb, int mode = 1);
//-----------------------------------------------------------------
} // namespace http_server
} // namespace swoole
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