Files
mirall/fastcgi_parse.h
2019-04-28 18:22:49 +00:00

52 lines
1.3 KiB
C++

#pragma once
#include <arpa/inet.h>
struct FastCGIHeader {
FastCGIHeader(uint8_t type_in, uint16_t request_id, uint16_t content_length)
: type(type_in) {
SetRequestId(request_id);
SetContentLength(content_length);
}
uint8_t version = 1;
uint8_t type;
private:
uint16_t request_id_; // network byte order
uint16_t content_length_; // network byte order
public:
uint8_t padding_length = 0;
uint8_t reserved = 0;
uint16_t RequestId() const { return ntohs(request_id_); }
uint16_t ContentLength() const { return ntohs(content_length_); }
void SetRequestId(uint16_t request_id) { request_id_ = htons(request_id); }
void SetContentLength(uint16_t content_length) { content_length_ = htons(content_length); }
};
struct FastCGIBeginRequest {
private:
uint16_t role_; // network byte order
public:
uint8_t flags;
uint8_t reserved[5];
uint16_t Role() const { return ntohs(role_); }
};
struct FastCGIEndRequest {
uint32_t app_status = htonl(0); // network byte order
uint8_t protocol_status;
uint8_t reserved[3] = {};
};
struct FastCGIParamHeader {
uint8_t key_length;
uint8_t value_length;
};
constexpr auto fastcgi_max_content_len = 65535;
constexpr auto fastcgi_max_padding_len = 255;
constexpr auto fastcgi_max_record_len = sizeof(FastCGIHeader) + fastcgi_max_content_len + fastcgi_max_padding_len;