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Reset http-parser 2.1

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winlin 2019-04-23 08:31:21 +08:00
parent 6e9bba4220
commit 646d490a18
2 changed files with 2235 additions and 2173 deletions
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3614
trunk/src/protocol/srs_http_stack.cpp
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trunk/src/protocol/srs_http_stack.hpp
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@ -537,31 +537,61 @@ private:
virtual std::string get_uri_field(std::string uri, void* hp_u, int field); virtual std::string get_uri_field(std::string uri, void* hp_u, int field);
}; };
// For #if !defined(SRS_EXPORT_LIBRTMP)
#endif
// For #ifndef SRS_PROTOCOL_HTTP_HPP
#endif #endif
// The http-parser is license under MIT at https://github.com/nodejs/http-parser/blob/master/LICENSE-MIT // The http-parser is license under MIT at https://github.com/nodejs/http-parser/blob/master/LICENSE-MIT
// Version: 2.1 from https://github.com/nodejs/http-parser/releases/tag/v2.1 // Version: 2.1 from https://github.com/nodejs/http-parser/releases/tag/v2.1
// File: https://github.com/nodejs/http-parser/blob/80819384450b5511a3d1c424dd92a5843c891364/http_parser.h // File: https://github.com/nodejs/http-parser/blob/80819384450b5511a3d1c424dd92a5843c891364/http_parser.h
//Copyright Joyent, Inc. and other Node contributors. All rights reserved. /////////////////////////////////////////////////////////////////////////////////////////
// /////////////////////////////////////////////////////////////////////////////////////////
// Permission is hereby granted, free of charge, to any person obtaining a copy /////////////////////////////////////////////////////////////////////////////////////////
// of this software and associated documentation files (the "Software"), to /////////////////////////////////////////////////////////////////////////////////////////
// deal in the Software without restriction, including without limitation the /////////////////////////////////////////////////////////////////////////////////////////
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or /////////////////////////////////////////////////////////////////////////////////////////
// sell copies of the Software, and to permit persons to whom the Software is /////////////////////////////////////////////////////////////////////////////////////////
// furnished to do so, subject to the following conditions: /////////////////////////////////////////////////////////////////////////////////////////
// /////////////////////////////////////////////////////////////////////////////////////////
// The above copyright notice and this permission notice shall be included in /////////////////////////////////////////////////////////////////////////////////////////
// all copies or substantial portions of the Software. /////////////////////////////////////////////////////////////////////////////////////////
// /////////////////////////////////////////////////////////////////////////////////////////
// The SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR /////////////////////////////////////////////////////////////////////////////////////////
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, /////////////////////////////////////////////////////////////////////////////////////////
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE /////////////////////////////////////////////////////////////////////////////////////////
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER /////////////////////////////////////////////////////////////////////////////////////////
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING /////////////////////////////////////////////////////////////////////////////////////////
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS /////////////////////////////////////////////////////////////////////////////////////////
// IN THE SOFTWARE. /////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////////////////////////////
/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#ifndef http_parser_h #ifndef http_parser_h
#define http_parser_h #define http_parser_h
#ifdef __cplusplus #ifdef __cplusplus
@ -575,269 +605,275 @@ extern "C" {
#if defined(_WIN32) && !defined(__MINGW32__) && (!defined(_MSC_VER) || _MSC_VER<1600) #if defined(_WIN32) && !defined(__MINGW32__) && (!defined(_MSC_VER) || _MSC_VER<1600)
#include <BaseTsd.h> #include <BaseTsd.h>
#include <stddef.h> #include <stddef.h>
typedef __int8 int8_t; typedef __int8 int8_t;
typedef unsigned __int8 uint8_t; typedef unsigned __int8 uint8_t;
typedef __int16 int16_t; typedef __int16 int16_t;
typedef unsigned __int16 uint16_t; typedef unsigned __int16 uint16_t;
typedef __int32 int32_t; typedef __int32 int32_t;
typedef unsigned __int32 uint32_t; typedef unsigned __int32 uint32_t;
typedef __int64 int64_t; typedef __int64 int64_t;
typedef unsigned __int64 uint64_t; typedef unsigned __int64 uint64_t;
#else #else
#include <stdint.h> #include <stdint.h>
#endif #endif
// Compile with -DHTTP_PARSER_STRICT=0 to make less checks, but run /* Compile with -DHTTP_PARSER_STRICT=0 to make less checks, but run
// faster * faster
*/
#ifndef HTTP_PARSER_STRICT #ifndef HTTP_PARSER_STRICT
# define HTTP_PARSER_STRICT 1 # define HTTP_PARSER_STRICT 1
#endif #endif
/* Maximium header size allowed */ /* Maximium header size allowed */
#define HTTP_MAX_HEADER_SIZE (80*1024) #define HTTP_MAX_HEADER_SIZE (80*1024)
typedef struct http_parser http_parser; typedef struct http_parser http_parser;
typedef struct http_parser_settings http_parser_settings; typedef struct http_parser_settings http_parser_settings;
// Callbacks should return non-zero to indicate an error. The parser will /* Callbacks should return non-zero to indicate an error. The parser will
// then halt execution. * then halt execution.
// *
// The one exception is on_headers_complete. In a HTTP_RESPONSE parser * The one exception is on_headers_complete. In a HTTP_RESPONSE parser
// returning '1' from on_headers_complete will tell the parser that it * returning '1' from on_headers_complete will tell the parser that it
// should not expect a body. This is used when receiving a response to a * should not expect a body. This is used when receiving a response to a
// HEAD request which may contain 'Content-Length' or 'Transfer-Encoding: * HEAD request which may contain 'Content-Length' or 'Transfer-Encoding:
// chunked' headers that indicate the presence of a body. * chunked' headers that indicate the presence of a body.
// *
// http_data_cb does not return data chunks. It will be call arbitrarally * http_data_cb does not return data chunks. It will be call arbitrarally
// many times for each string. E.G. you might get 10 callbacks for "on_url" * many times for each string. E.G. you might get 10 callbacks for "on_url"
// each providing just a few characters more data. * each providing just a few characters more data.
typedef int (*http_data_cb) (http_parser*, const char *at, size_t length); */
typedef int (*http_cb) (http_parser*); typedef int (*http_data_cb) (http_parser*, const char *at, size_t length);
typedef int (*http_cb) (http_parser*);
/* Request Methods */ /* Request Methods */
#define HTTP_METHOD_MAP(XX) \ #define HTTP_METHOD_MAP(XX) \
XX(0, DELETE, DELETE) \ XX(0, DELETE, DELETE) \
XX(1, GET, GET) \ XX(1, GET, GET) \
XX(2, HEAD, HEAD) \ XX(2, HEAD, HEAD) \
XX(3, POST, POST) \ XX(3, POST, POST) \
XX(4, PUT, PUT) \ XX(4, PUT, PUT) \
/* pathological */ \ /* pathological */ \
XX(5, CONNECT, CONNECT) \ XX(5, CONNECT, CONNECT) \
XX(6, OPTIONS, OPTIONS) \ XX(6, OPTIONS, OPTIONS) \
XX(7, TRACE, TRACE) \ XX(7, TRACE, TRACE) \
/* webdav */ \ /* webdav */ \
XX(8, COPY, COPY) \ XX(8, COPY, COPY) \
XX(9, LOCK, LOCK) \ XX(9, LOCK, LOCK) \
XX(10, MKCOL, MKCOL) \ XX(10, MKCOL, MKCOL) \
XX(11, MOVE, MOVE) \ XX(11, MOVE, MOVE) \
XX(12, PROPFIND, PROPFIND) \ XX(12, PROPFIND, PROPFIND) \
XX(13, PROPPATCH, PROPPATCH) \ XX(13, PROPPATCH, PROPPATCH) \
XX(14, SEARCH, SEARCH) \ XX(14, SEARCH, SEARCH) \
XX(15, UNLOCK, UNLOCK) \ XX(15, UNLOCK, UNLOCK) \
/* subversion */ \ /* subversion */ \
XX(16, REPORT, REPORT) \ XX(16, REPORT, REPORT) \
XX(17, MKACTIVITY, MKACTIVITY) \ XX(17, MKACTIVITY, MKACTIVITY) \
XX(18, CHECKOUT, CHECKOUT) \ XX(18, CHECKOUT, CHECKOUT) \
XX(19, MERGE, MERGE) \ XX(19, MERGE, MERGE) \
/* upnp */ \ /* upnp */ \
XX(20, MSEARCH, M-SEARCH) \ XX(20, MSEARCH, M-SEARCH) \
XX(21, NOTIFY, NOTIFY) \ XX(21, NOTIFY, NOTIFY) \
XX(22, SUBSCRIBE, SUBSCRIBE) \ XX(22, SUBSCRIBE, SUBSCRIBE) \
XX(23, UNSUBSCRIBE, UNSUBSCRIBE) \ XX(23, UNSUBSCRIBE, UNSUBSCRIBE) \
/* RFC-5789 */ \ /* RFC-5789 */ \
XX(24, PATCH, PATCH) \ XX(24, PATCH, PATCH) \
XX(25, PURGE, PURGE) \ XX(25, PURGE, PURGE) \
enum http_method enum http_method
{ {
#define XX(num, name, string) HTTP_##name = num, #define XX(num, name, string) HTTP_##name = num,
HTTP_METHOD_MAP(XX) HTTP_METHOD_MAP(XX)
#undef XX #undef XX
}; };
enum http_parser_type { HTTP_REQUEST, HTTP_RESPONSE, HTTP_BOTH }; enum http_parser_type { HTTP_REQUEST, HTTP_RESPONSE, HTTP_BOTH };
/* Flag values for http_parser.flags field */ /* Flag values for http_parser.flags field */
enum flags enum flags
{ F_CHUNKED = 1 << 0 { F_CHUNKED = 1 << 0
, F_CONNECTION_KEEP_ALIVE = 1 << 1 , F_CONNECTION_KEEP_ALIVE = 1 << 1
, F_CONNECTION_CLOSE = 1 << 2 , F_CONNECTION_CLOSE = 1 << 2
, F_TRAILING = 1 << 3 , F_TRAILING = 1 << 3
, F_UPGRADE = 1 << 4 , F_UPGRADE = 1 << 4
, F_SKIPBODY = 1 << 5 , F_SKIPBODY = 1 << 5
}; };
// Map for errno-related constants /* Map for errno-related constants
// The provided argument should be a macro that takes 2 arguments. *
* The provided argument should be a macro that takes 2 arguments.
*/
#define HTTP_ERRNO_MAP(XX) \ #define HTTP_ERRNO_MAP(XX) \
/* No error */ \ /* No error */ \
XX(OK, "success") \ XX(OK, "success") \
\ \
/* Callback-related errors */ \ /* Callback-related errors */ \
XX(CB_message_begin, "the on_message_begin callback failed") \ XX(CB_message_begin, "the on_message_begin callback failed") \
XX(CB_status_complete, "the on_status_complete callback failed") \ XX(CB_status_complete, "the on_status_complete callback failed") \
XX(CB_url, "the on_url callback failed") \ XX(CB_url, "the on_url callback failed") \
XX(CB_header_field, "the on_header_field callback failed") \ XX(CB_header_field, "the on_header_field callback failed") \
XX(CB_header_value, "the on_header_value callback failed") \ XX(CB_header_value, "the on_header_value callback failed") \
XX(CB_headers_complete, "the on_headers_complete callback failed") \ XX(CB_headers_complete, "the on_headers_complete callback failed") \
XX(CB_body, "the on_body callback failed") \ XX(CB_body, "the on_body callback failed") \
XX(CB_message_complete, "the on_message_complete callback failed") \ XX(CB_message_complete, "the on_message_complete callback failed") \
\ \
/* Parsing-related errors */ \ /* Parsing-related errors */ \
XX(INVALID_EOF_STATE, "stream ended at an unexpected time") \ XX(INVALID_EOF_STATE, "stream ended at an unexpected time") \
XX(HEADER_OVERFLOW, \ XX(HEADER_OVERFLOW, \
"too many header bytes seen; overflow detected") \ "too many header bytes seen; overflow detected") \
XX(CLOSED_CONNECTION, \ XX(CLOSED_CONNECTION, \
"data received after completed connection: close message") \ "data received after completed connection: close message") \
XX(INVALID_VERSION, "invalid HTTP version") \ XX(INVALID_VERSION, "invalid HTTP version") \
XX(INVALID_STATUS, "invalid HTTP status code") \ XX(INVALID_STATUS, "invalid HTTP status code") \
XX(INVALID_METHOD, "invalid HTTP method") \ XX(INVALID_METHOD, "invalid HTTP method") \
XX(INVALID_URL, "invalid URL") \ XX(INVALID_URL, "invalid URL") \
XX(INVALID_HOST, "invalid host") \ XX(INVALID_HOST, "invalid host") \
XX(INVALID_PORT, "invalid port") \ XX(INVALID_PORT, "invalid port") \
XX(INVALID_PATH, "invalid path") \ XX(INVALID_PATH, "invalid path") \
XX(INVALID_QUERY_STRING, "invalid query string") \ XX(INVALID_QUERY_STRING, "invalid query string") \
XX(INVALID_FRAGMENT, "invalid fragment") \ XX(INVALID_FRAGMENT, "invalid fragment") \
XX(LF_EXPECTED, "LF character expected") \ XX(LF_EXPECTED, "LF character expected") \
XX(INVALID_HEADER_TOKEN, "invalid character in header") \ XX(INVALID_HEADER_TOKEN, "invalid character in header") \
XX(INVALID_CONTENT_LENGTH, \ XX(INVALID_CONTENT_LENGTH, \
"invalid character in content-length header") \ "invalid character in content-length header") \
XX(INVALID_CHUNK_SIZE, \ XX(INVALID_CHUNK_SIZE, \
"invalid character in chunk size header") \ "invalid character in chunk size header") \
XX(INVALID_CONSTANT, "invalid constant string") \ XX(INVALID_CONSTANT, "invalid constant string") \
XX(INVALID_INTERNAL_STATE, "encountered unexpected internal state")\ XX(INVALID_INTERNAL_STATE, "encountered unexpected internal state")\
XX(STRICT, "strict mode assertion failed") \ XX(STRICT, "strict mode assertion failed") \
XX(PAUSED, "parser is paused") \ XX(PAUSED, "parser is paused") \
XX(UNKNOWN, "an unknown error occurred") XX(UNKNOWN, "an unknown error occurred")
/* Define HPE_* values for each errno value above */ /* Define HPE_* values for each errno value above */
#define HTTP_ERRNO_GEN(n, s) HPE_##n, #define HTTP_ERRNO_GEN(n, s) HPE_##n,
enum http_errno { enum http_errno {
HTTP_ERRNO_MAP(HTTP_ERRNO_GEN) HTTP_ERRNO_MAP(HTTP_ERRNO_GEN)
}; };
#undef HTTP_ERRNO_GEN #undef HTTP_ERRNO_GEN
/* Get an http_errno value from an http_parser */ /* Get an http_errno value from an http_parser */
#define HTTP_PARSER_ERRNO(p) ((enum http_errno) (p)->http_errno) #define HTTP_PARSER_ERRNO(p) ((enum http_errno) (p)->http_errno)
struct http_parser { struct http_parser {
/** PRIVATE **/ /** PRIVATE **/
unsigned char type : 2; /* enum http_parser_type */ unsigned char type : 2; /* enum http_parser_type */
unsigned char flags : 6; /* F_* values from 'flags' enum; semi-public */ unsigned char flags : 6; /* F_* values from 'flags' enum; semi-public */
unsigned char state; /* enum state from http_parser.c */ unsigned char state; /* enum state from http_parser.c */
unsigned char header_state; /* enum header_state from http_parser.c */ unsigned char header_state; /* enum header_state from http_parser.c */
unsigned char index; /* index into current matcher */ unsigned char index; /* index into current matcher */
uint32_t nread; /* # bytes read in various scenarios */ uint32_t nread; /* # bytes read in various scenarios */
uint64_t content_length; /* # bytes in body (0 if no Content-Length header) */ uint64_t content_length; /* # bytes in body (0 if no Content-Length header) */
/** READ-ONLY **/ /** READ-ONLY **/
unsigned short http_major; unsigned short http_major;
unsigned short http_minor; unsigned short http_minor;
unsigned short status_code; /* responses only */ unsigned short status_code; /* responses only */
unsigned char method; /* requests only */ unsigned char method; /* requests only */
unsigned char http_errno : 7; unsigned char http_errno : 7;
// 1 = Upgrade header was present and the parser has exited because of that. /* 1 = Upgrade header was present and the parser has exited because of that.
// 0 = No upgrade header present. * 0 = No upgrade header present.
// Should be checked when http_parser_execute() returns in addition to * Should be checked when http_parser_execute() returns in addition to
// error checking. * error checking.
unsigned char upgrade : 1; */
unsigned char upgrade : 1;
/** PUBLIC **/ /** PUBLIC **/
void *data; /* A pointer to get hook to the "connection" or "socket" object */ void *data; /* A pointer to get hook to the "connection" or "socket" object */
}; };
struct http_parser_settings { struct http_parser_settings {
http_cb on_message_begin; http_cb on_message_begin;
http_data_cb on_url; http_data_cb on_url;
http_cb on_status_complete; http_cb on_status_complete;
http_data_cb on_header_field; http_data_cb on_header_field;
http_data_cb on_header_value; http_data_cb on_header_value;
http_cb on_headers_complete; http_cb on_headers_complete;
http_data_cb on_body; http_data_cb on_body;
http_cb on_message_complete; http_cb on_message_complete;
}; };
enum http_parser_url_fields enum http_parser_url_fields
{ UF_SCHEMA = 0 { UF_SCHEMA = 0
, UF_HOST = 1 , UF_HOST = 1
, UF_PORT = 2 , UF_PORT = 2
, UF_PATH = 3 , UF_PATH = 3
, UF_QUERY = 4 , UF_QUERY = 4
, UF_FRAGMENT = 5 , UF_FRAGMENT = 5
, UF_USERINFO = 6 , UF_USERINFO = 6
, UF_MAX = 7 , UF_MAX = 7
}; };
// Result structure for http_parser_parse_url(). /* Result structure for http_parser_parse_url().
// Callers should index into field_data[] with UF_* values iff field_set *
// has the relevant (1 << UF_*) bit set. As a courtesy to clients (and * Callers should index into field_data[] with UF_* values iff field_set
// because we probably have padding left over), we convert any port to * has the relevant (1 << UF_*) bit set. As a courtesy to clients (and
// a uint16_t. * because we probably have padding left over), we convert any port to
struct http_parser_url { * a uint16_t.
uint16_t field_set; /* Bitmask of (1 << UF_*) values */ */
uint16_t port; /* Converted UF_PORT string */ struct http_parser_url {
uint16_t field_set; /* Bitmask of (1 << UF_*) values */
uint16_t port; /* Converted UF_PORT string */
struct { struct {
uint16_t off; /* Offset into buffer in which field starts */ uint16_t off; /* Offset into buffer in which field starts */
uint16_t len; /* Length of run in buffer */ uint16_t len; /* Length of run in buffer */
} field_data[UF_MAX]; } field_data[UF_MAX];
}; };
void http_parser_init(http_parser *parser, enum http_parser_type type); void http_parser_init(http_parser *parser, enum http_parser_type type);
size_t http_parser_execute(http_parser *parser, size_t http_parser_execute(http_parser *parser,
const http_parser_settings *settings, const http_parser_settings *settings,
const char *data, const char *data,
size_t len); size_t len);
// If http_should_keep_alive() in the on_headers_complete or /* If http_should_keep_alive() in the on_headers_complete or
// on_message_complete callback returns 0, then this should be * on_message_complete callback returns 0, then this should be
// The last message on the connection. * the last message on the connection.
// If you are the server, respond with the "Connection: close" header. * If you are the server, respond with the "Connection: close" header.
// If you are the client, close the connection. * If you are the client, close the connection.
int http_should_keep_alive(const http_parser *parser); */
int http_should_keep_alive(const http_parser *parser);
/* Returns a string version of the HTTP method. */ /* Returns a string version of the HTTP method. */
const char *http_method_str(enum http_method m); const char *http_method_str(enum http_method m);
/* Return a string name of the given error */ /* Return a string name of the given error */
const char *http_errno_name(enum http_errno err); const char *http_errno_name(enum http_errno err);
/* Return a string description of the given error */ /* Return a string description of the given error */
const char *http_errno_description(enum http_errno err); const char *http_errno_description(enum http_errno err);
/* Parse a URL; return nonzero on failure */ /* Parse a URL; return nonzero on failure */
int http_parser_parse_url(const char *buf, size_t buflen, int http_parser_parse_url(const char *buf, size_t buflen,
int is_connect, int is_connect,
struct http_parser_url *u); struct http_parser_url *u);
/* Pause or un-pause the parser; a nonzero value pauses */ /* Pause or un-pause the parser; a nonzero value pauses */
void http_parser_pause(http_parser *parser, int paused); void http_parser_pause(http_parser *parser, int paused);
/* Checks if this is the final chunk of the body. */ /* Checks if this is the final chunk of the body. */
int http_body_is_final(const http_parser *parser); int http_body_is_final(const http_parser *parser);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
#endif #endif
#endif