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Adjust struct/class alignment

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This commit is contained in:
Tatsuhiro Tsujikawa 2013-12-06 23:17:38 +09:00
parent 58dd118c89
commit 6ea91e57e0
30 changed files with 337 additions and 333 deletions
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10
examples/client.c
View File

@ -64,8 +64,9 @@ struct Connection {
};
struct Request {
/* The gzip stream inflater for the compressed response. */
nghttp2_gzip *inflater;
char *host;
uint16_t port;
/* In this program, path contains query component as well. */
char *path;
/* This is the concatenation of host and port with ":" in
@ -73,19 +74,18 @@ struct Request {
char *hostport;
/* Stream ID for this request. */
int32_t stream_id;
/* The gzip stream inflater for the compressed response. */
nghttp2_gzip *inflater;
uint16_t port;
};
struct URI {
const char *host;
size_t hostlen;
uint16_t port;
/* In this program, path contains query component as well. */
const char *path;
size_t pathlen;
const char *hostport;
size_t hostlen;
size_t hostportlen;
uint16_t port;
};
/*

2
hdtest/deflatehd.c
View File

@ -38,9 +38,9 @@
#include "comp_helper.h"
typedef struct {
nghttp2_hd_side side;
size_t table_size;
size_t deflate_table_size;
nghttp2_hd_side side;
int http1text;
int dump_header_table;
int no_refset;

2
hdtest/inflatehd.c
View File

@ -38,8 +38,8 @@
#include "comp_helper.h"
typedef struct {
nghttp2_hd_side side;
size_t table_size;
nghttp2_hd_side side;
int dump_header_table;
} inflate_config;

24
lib/includes/nghttp2/nghttp2.h
View File

@ -616,10 +616,6 @@ typedef struct {
* The frame header.
*/
nghttp2_frame_hd hd;
/**
* The priority.
*/
int32_t pri;
/**
* The name/value pairs.
*/
@ -628,6 +624,10 @@ typedef struct {
* The number of name/value pairs in |nva|.
*/
size_t nvlen;
/**
* The priority.
*/
int32_t pri;
nghttp2_headers_category cat;
} nghttp2_headers;
@ -704,10 +704,6 @@ typedef struct {
* The frame header.
*/
nghttp2_frame_hd hd;
/**
* The promised stream ID
*/
int32_t promised_stream_id;
/**
* The name/value pairs.
*/
@ -716,6 +712,10 @@ typedef struct {
* The number of name/value pairs in |nva|.
*/
size_t nvlen;
/**
* The promised stream ID
*/
int32_t promised_stream_id;
} nghttp2_push_promise;
/**
@ -1282,6 +1282,10 @@ typedef enum {
* Struct to store option values for nghttp2_session.
*/
typedef struct {
/**
* :enum:`NGHTTP2_OPT_PEER_MAX_CONCURRENT_STREAMS`
*/
uint32_t peer_max_concurrent_streams;
/**
* :enum:`NGHTTP2_OPT_NO_AUTO_STREAM_WINDOW_UPDATE`
*/
@ -1290,10 +1294,6 @@ typedef struct {
* :enum:`NGHTTP2_OPT_NO_AUTO_CONNECTION_WINDOW_UPDATE`
*/
uint8_t no_auto_connection_window_update;
/**
* :enum:`NGHTTP2_OPT_PEER_MAX_CONCURRENT_STREAMS`
*/
uint32_t peer_max_concurrent_streams;
} nghttp2_opt_set;
/**

8
lib/nghttp2_frame.h
View File

@ -66,16 +66,16 @@ typedef enum {
*/
typedef struct {
nghttp2_frame_hd hd;
/**
* The data to be sent for this DATA frame.
*/
nghttp2_data_provider data_prd;
/**
* The flag to indicate whether EOF was reached or not. Initially
* |eof| is 0. It becomes 1 after all data were read. This is used
* exclusively by nghttp2 library and not in the spec.
*/
uint8_t eof;
/**
* The data to be sent for this DATA frame.
*/
nghttp2_data_provider data_prd;
} nghttp2_data;
int nghttp2_frame_is_data_frame(uint8_t *head);

22
lib/nghttp2_hd.h
View File

@ -118,13 +118,24 @@ typedef struct {
size_t deflate_hd_table_bufsize_max;
/* The number of effective entry in |hd_table|. */
size_t deflate_hd_tablelen;
/* The number of entry the |buf_track| contains. */
size_t buf_tracklen;
/* Holding emitted entry in deflating header block to retain
reference count. */
nghttp2_hd_entry **emit_set;
/* Keep track of allocated buffers in inflation */
uint8_t **buf_track;
/* Role of this context; deflate or infalte */
nghttp2_hd_role role;
/* NGHTTP2_HD_SIDE_REQUEST for processing request, otherwise
response. */
nghttp2_hd_side side;
/* The capacity of the |emit_set| */
uint16_t emit_set_capacity;
/* The number of entry the |emit_set| contains */
uint16_t emit_setlen;
/* The capacity of |buf_track| */
uint16_t buf_track_capacity;
/* If inflate/deflate error occurred, this value is set to 1 and
further invocation of inflate/deflate will fail with
NGHTTP2_ERR_HEADER_COMP. */
@ -132,17 +143,6 @@ typedef struct {
/* Set to this nonzero to clear reference set on each deflation each
time. */
uint8_t no_refset;
/* Role of this context; deflate or infalte */
nghttp2_hd_role role;
/* NGHTTP2_HD_SIDE_REQUEST for processing request, otherwise
response. */
nghttp2_hd_side side;
/* Keep track of allocated buffers in inflation */
uint8_t **buf_track;
/* The capacity of |buf_track| */
uint16_t buf_track_capacity;
/* The number of entry the |buf_track| contains. */
size_t buf_tracklen;
} nghttp2_hd_context;
/*

2
lib/nghttp2_map.h
View File

@ -37,8 +37,8 @@
typedef uint32_t key_type;
typedef struct nghttp2_map_entry {
key_type key;
struct nghttp2_map_entry *next;
key_type key;
} nghttp2_map_entry;
typedef struct {

6
lib/nghttp2_outbound_item.h
View File

@ -43,18 +43,18 @@ typedef struct {
} nghttp2_headers_aux_data;
typedef struct {
int64_t seq;
void *frame;
void *aux_data;
/* Type of |frame|. NGHTTP2_CTRL: nghttp2_frame*, NGHTTP2_DATA:
nghttp2_data* */
nghttp2_frame_category frame_cat;
void *frame;
void *aux_data;
/* The priority used in priority comparion */
int32_t pri;
/* The initial priority */
int32_t inipri;
/* The amount of priority decrement in next time */
uint32_t pri_decay;
int64_t seq;
} nghttp2_outbound_item;
/*

108
lib/nghttp2_session.h
View File

@ -81,12 +81,10 @@ typedef enum {
typedef struct {
nghttp2_frame frame;
nghttp2_inbound_state state;
uint8_t headbuf[NGHTTP2_FRAME_HEAD_LENGTH];
/* How many bytes are filled in headbuf */
size_t headbufoff;
/* Payload for non-DATA frames. */
uint8_t *buf;
/* How many bytes are filled in headbuf */
size_t headbufoff;
/* Capacity of buf */
size_t bufmax;
/* For frames without name/value header block, this is how many
@ -100,8 +98,10 @@ typedef struct {
/* How many bytes are received for this frame. off <= payloadlen
must be fulfilled. */
size_t off;
nghttp2_inbound_state state;
/* Error code */
int error_code;
uint8_t headbuf[NGHTTP2_FRAME_HEAD_LENGTH];
} nghttp2_inbound_frame;
typedef enum {
@ -115,7 +115,37 @@ typedef enum {
} nghttp2_goaway_flag;
struct nghttp2_session {
uint8_t server;
nghttp2_map /* <nghttp2_stream*> */ streams;
/* Queue for outbound frames other than stream-creating HEADERS */
nghttp2_pq /* <nghttp2_outbound_item*> */ ob_pq;
/* Queue for outbound stream-creating HEADERS frame */
nghttp2_pq /* <nghttp2_outbound_item*> */ ob_ss_pq;
nghttp2_active_outbound_item aob;
nghttp2_inbound_frame iframe;
nghttp2_hd_context hd_deflater;
nghttp2_hd_context hd_inflater;
nghttp2_session_callbacks callbacks;
/* Sequence number of outbound frame to maintain the order of
enqueue if priority is equal. */
int64_t next_seq;
/* Buffer used to store inflated name/value pairs in wire format
temporarily on pack/unpack. */
uint8_t *nvbuf;
void *user_data;
/* In-flight SETTINGS values. NULL does not necessarily mean there
is no in-flight SETTINGS. */
nghttp2_settings_entry *inflight_iv;
/* The number of entries in |inflight_iv|. -1 if there is no
in-flight SETTINGS. */
ssize_t inflight_niv;
/* The number of outgoing streams. This will be capped by
remote_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS]. */
size_t num_outgoing_streams;
/* The number of incoming streams. This will be capped by
local_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS]. */
size_t num_incoming_streams;
/* The number of bytes allocated for nvbuf */
size_t nvbuflen;
/* Next Stream ID. Made unsigned int to detect >= (1 << 31). */
uint32_t next_stream_id;
/* The largest stream ID received so far */
@ -127,51 +157,8 @@ struct nghttp2_session {
/* Counter of unique ID of PING. Wraps when it exceeds
NGHTTP2_MAX_UNIQUE_ID */
uint32_t next_unique_id;
/* Sequence number of outbound frame to maintain the order of
enqueue if priority is equal. */
int64_t next_seq;
nghttp2_map /* <nghttp2_stream*> */ streams;
/* The number of outgoing streams. This will be capped by
remote_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS]. */
size_t num_outgoing_streams;
/* The number of incoming streams. This will be capped by
local_settings[NGHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS]. */
size_t num_incoming_streams;
/* Queue for outbound frames other than stream-creating HEADERS */
nghttp2_pq /* <nghttp2_outbound_item*> */ ob_pq;
/* Queue for outbound stream-creating HEADERS frame */
nghttp2_pq /* <nghttp2_outbound_item*> */ ob_ss_pq;
nghttp2_active_outbound_item aob;
nghttp2_inbound_frame iframe;
/* Buffer used to store inflated name/value pairs in wire format
temporarily on pack/unpack. */
uint8_t *nvbuf;
/* The number of bytes allocated for nvbuf */
size_t nvbuflen;
nghttp2_hd_context hd_deflater;
nghttp2_hd_context hd_inflater;
/* Flags indicating GOAWAY is sent and/or recieved. The flags are
composed by bitwise OR-ing nghttp2_goaway_flag. */
uint8_t goaway_flags;
/* This is the value in GOAWAY frame received from remote endpoint. */
int32_t last_stream_id;
/* Non-zero indicates connection-level flow control on remote side
is in effect. This will be disabled when WINDOW_UPDATE with
END_FLOW_CONTROL bit set is received. */
uint8_t remote_flow_control;
/* Non-zero indicates connection-level flow control on local side is
in effect. This will be disabled when WINDOW_UPDATE with
END_FLOW_CONTROL bit set is sent. */
uint8_t local_flow_control;
/* Current sender window size. This value is computed against the
current initial window size of remote endpoint. */
int32_t remote_window_size;
@ -187,25 +174,26 @@ struct nghttp2_session {
increased/decreased by submitting WINDOW_UPDATE. See
nghttp2_submit_window_update(). */
int32_t local_window_size;
/* Settings value received from the remote endpoint. We just use ID
as index. The index = 0 is unused. */
uint32_t remote_settings[NGHTTP2_SETTINGS_MAX+1];
/* Settings value of the local endpoint. */
uint32_t local_settings[NGHTTP2_SETTINGS_MAX+1];
/* In-flight SETTINGS values. NULL does not necessarily mean there
is no in-flight SETTINGS. */
nghttp2_settings_entry *inflight_iv;
/* The number of entries in |inflight_iv|. -1 if there is no
in-flight SETTINGS. */
ssize_t inflight_niv;
/* Option flags. This is bitwise-OR of 0 or more of nghttp2_optmask. */
uint32_t opt_flags;
nghttp2_session_callbacks callbacks;
void *user_data;
/* Nonzero if the session is server side. */
uint8_t server;
/* Flags indicating GOAWAY is sent and/or recieved. The flags are
composed by bitwise OR-ing nghttp2_goaway_flag. */
uint8_t goaway_flags;
/* Non-zero indicates connection-level flow control on remote side
is in effect. This will be disabled when WINDOW_UPDATE with
END_FLOW_CONTROL bit set is received. */
uint8_t remote_flow_control;
/* Non-zero indicates connection-level flow control on local side is
in effect. This will be disabled when WINDOW_UPDATE with
END_FLOW_CONTROL bit set is sent. */
uint8_t local_flow_control;
};
/* Struct used when updating initial window size of each active

46
lib/nghttp2_stream.h
View File

@ -81,19 +81,33 @@ typedef enum {
typedef struct {
/* Intrusive Map */
nghttp2_map_entry map_entry;
/* stream ID */
int32_t stream_id;
nghttp2_stream_state state;
/* Use same value in SYN_STREAM frame */
uint8_t flags;
/* Use same value in SYN_STREAM frame */
int32_t pri;
/* Bitwise OR of zero or more nghttp2_shut_flag values */
uint8_t shut_flags;
/* The arbitrary data provided by user for this stream. */
void *stream_user_data;
/* Deferred DATA frame */
nghttp2_outbound_item *deferred_data;
/* stream ID */
int32_t stream_id;
/* Use same value in SYN_STREAM frame */
int32_t pri;
/* Current remote window size. This value is computed against the
current initial window size of remote endpoint. */
int32_t remote_window_size;
/* Keep track of the number of bytes received without
WINDOW_UPDATE. This could be negative after submitting negative
value to WINDOW_UPDATE */
int32_t recv_window_size;
/* The amount of recv_window_size cut using submitting negative
value to WINDOW_UPDATE */
int32_t recv_reduction;
/* window size for local flow control. It is initially set to
NGHTTP2_INITIAL_WINDOW_SIZE and could be increased/decreased by
submitting WINDOW_UPDATE. See nghttp2_submit_window_update(). */
int32_t local_window_size;
nghttp2_stream_state state;
/* Use same value in SYN_STREAM frame */
uint8_t flags;
/* Bitwise OR of zero or more nghttp2_shut_flag values */
uint8_t shut_flags;
/* The flags for defered DATA. Bitwise OR of zero or more
nghttp2_deferred_flag values */
uint8_t deferred_flags;
@ -109,20 +123,6 @@ typedef struct {
flow control options off or sending WINDOW_UPDATE with
END_FLOW_CONTROL bit set. */
uint8_t local_flow_control;
/* Current remote window size. This value is computed against the
current initial window size of remote endpoint. */
int32_t remote_window_size;
/* Keep track of the number of bytes received without
WINDOW_UPDATE. This could be negative after submitting negative
value to WINDOW_UPDATE */
int32_t recv_window_size;
/* The amount of recv_window_size cut using submitting negative
value to WINDOW_UPDATE */
int32_t recv_reduction;
/* window size for local flow control. It is initially set to
NGHTTP2_INITIAL_WINDOW_SIZE and could be increased/decreased by
submitting WINDOW_UPDATE. See nghttp2_submit_window_update(). */
int32_t local_window_size;
} nghttp2_stream;
void nghttp2_stream_init(nghttp2_stream *stream, int32_t stream_id,

24
src/HttpServer.cc
View File

@ -64,16 +64,16 @@ const std::string NGHTTPD_SERVER = "nghttpd nghttp2/" NGHTTP2_VERSION;
} // namespace
Config::Config()
: verbose(false),
daemon(false),
port(0),
: data_ptr(nullptr),
on_request_recv_callback(nullptr),
data_ptr(nullptr),
output_upper_thres(1024*1024),
header_table_size(-1),
port(0),
verbose(false),
daemon(false),
verify_client(false),
no_tls(false),
no_flow_control(false),
output_upper_thres(1024*1024),
header_table_size(-1)
no_flow_control(false)
{}
Request::Request(int32_t stream_id)
@ -175,10 +175,14 @@ void fill_callback(nghttp2_session_callbacks& callbacks, const Config *config);
Http2Handler::Http2Handler(Sessions *sessions,
int fd, SSL *ssl, int64_t session_id)
: session_(nullptr), sessions_(sessions), bev_(nullptr), fd_(fd), ssl_(ssl),
session_id_(session_id),
: session_id_(session_id),
session_(nullptr),
sessions_(sessions),
bev_(nullptr),
ssl_(ssl),
settings_timerev_(nullptr),
left_connhd_len_(NGHTTP2_CLIENT_CONNECTION_HEADER_LEN),
settings_timerev_(nullptr)
fd_(fd)
{}
Http2Handler::~Http2Handler()

24
src/HttpServer.h
View File

@ -48,29 +48,29 @@ namespace nghttp2 {
struct Config {
std::string htdocs;
bool verbose;
bool daemon;
std::string host;
uint16_t port;
std::string private_key_file;
std::string cert_file;
nghttp2_on_request_recv_callback on_request_recv_callback;
void *data_ptr;
nghttp2_on_request_recv_callback on_request_recv_callback;
size_t output_upper_thres;
ssize_t header_table_size;
uint16_t port;
bool verbose;
bool daemon;
bool verify_client;
bool no_tls;
bool no_flow_control;
size_t output_upper_thres;
ssize_t header_table_size;
Config();
};
class Sessions;
struct Request {
int32_t stream_id;
std::vector<std::pair<std::string, std::string>> headers;
int file;
std::pair<std::string, size_t> response_body;
int32_t stream_id;
int file;
Request(int32_t stream_id);
~Request();
};
@ -118,15 +118,15 @@ public:
void remove_settings_timer();
void submit_goaway(nghttp2_error_code error_code);
private:
std::map<int32_t, std::unique_ptr<Request>> id2req_;
int64_t session_id_;
nghttp2_session *session_;
Sessions *sessions_;
bufferevent *bev_;
int fd_;
SSL* ssl_;
int64_t session_id_;
std::map<int32_t, std::unique_ptr<Request>> id2req_;
size_t left_connhd_len_;
event *settings_timerev_;
size_t left_connhd_len_;
int fd_;
};
class HttpServer {

103
src/nghttp.cc
View File

@ -78,6 +78,19 @@ namespace nghttp2 {
namespace {
struct Config {
std::vector<std::pair<std::string, std::string>> headers;
std::string certfile;
std::string keyfile;
std::string datafile;
size_t output_upper_thres;
ssize_t peer_max_concurrent_streams;
ssize_t header_table_size;
int32_t pri;
int multiply;
// milliseconds
int timeout;
int window_bits;
int connection_window_bits;
bool null_out;
bool remote_name;
bool verbose;
@ -85,35 +98,22 @@ struct Config {
bool stat;
bool no_flow_control;
bool upgrade;
int32_t pri;
int multiply;
// milliseconds
int timeout;
std::string certfile;
std::string keyfile;
int window_bits;
int connection_window_bits;
std::vector<std::pair<std::string, std::string>> headers;
std::string datafile;
size_t output_upper_thres;
ssize_t peer_max_concurrent_streams;
ssize_t header_table_size;
Config()
: null_out(false),
remote_name(false),
verbose(false),
get_assets(false),
stat(false),
no_flow_control(false),
upgrade(false),
: output_upper_thres(1024*1024),
peer_max_concurrent_streams(NGHTTP2_INITIAL_MAX_CONCURRENT_STREAMS),
header_table_size(-1),
pri(NGHTTP2_PRI_DEFAULT),
multiply(1),
timeout(-1),
window_bits(-1),
connection_window_bits(-1),
output_upper_thres(1024*1024),
peer_max_concurrent_streams(NGHTTP2_INITIAL_MAX_CONCURRENT_STREAMS),
header_table_size(-1)
null_out(false),
remote_name(false),
verbose(false),
get_assets(false),
stat(false),
no_flow_control(false),
upgrade(false)
{}
};
} // namespace
@ -248,23 +248,28 @@ namespace {
struct Request {
// URI without fragment
std::string uri;
std::string status;
http_parser_url u;
RequestStat stat;
int64_t data_length;
int64_t data_offset;
nghttp2_gzip *inflater;
HtmlParser *html_parser;
const nghttp2_data_provider *data_prd;
int64_t data_length;
int64_t data_offset;
int32_t pri;
// Recursion level: 0: first entity, 1: entity linked from first entity
int level;
RequestStat stat;
std::string status;
Request(const std::string& uri, const http_parser_url &u,
const nghttp2_data_provider *data_prd, int64_t data_length,
int32_t pri, int level = 0)
: uri(uri), u(u),
inflater(nullptr), html_parser(nullptr), data_prd(data_prd),
data_length(data_length), data_offset(0), pri(pri),
: uri(uri),
u(u),
data_length(data_length),
data_offset(0),
inflater(nullptr),
html_parser(nullptr),
data_prd(data_prd),
pri(pri),
level(level)
{}
@ -422,6 +427,17 @@ enum client_state {
namespace {
struct HttpClient {
std::vector<std::unique_ptr<Request>> reqvec;
// Map from stream ID to Request object.
std::map<int32_t, Request*> streams;
// Insert path already added in reqvec to prevent multiple request
// for 1 resource.
std::set<std::string> path_cache;
std::string scheme;
std::string hostport;
// Used for parse the HTTP upgrade response from server
std::unique_ptr<http_parser> htp;
SessionStat stat;
nghttp2_session *session;
const nghttp2_session_callbacks *callbacks;
event_base *evbase;
@ -430,29 +446,18 @@ struct HttpClient {
SSL *ssl;
bufferevent *bev;
event *settings_timerev;
client_state state;
std::vector<std::unique_ptr<Request>> reqvec;
// Map from stream ID to Request object.
std::map<int32_t, Request*> streams;
// Insert path already added in reqvec to prevent multiple request
// for 1 resource.
std::set<std::string> path_cache;
// The number of completed requests, including failed ones.
size_t complete;
std::string scheme;
std::string hostport;
SessionStat stat;
// Used for parse the HTTP upgrade response from server
std::unique_ptr<http_parser> htp;
// The length of settings_payload
size_t settings_payloadlen;
client_state state;
// The HTTP status code of the response message of HTTP Upgrade.
unsigned int upgrade_response_status_code;
// true if the response message of HTTP Upgrade request is fully
// received. It is not relevant the upgrade succeeds, or not.
bool upgrade_response_complete;
// The HTTP status code of the response message of HTTP Upgrade.
unsigned int upgrade_response_status_code;
// SETTINGS payload sent as token68 in HTTP Upgrade
uint8_t settings_payload[16];
// The length of settings_payload
size_t settings_payloadlen;
HttpClient(const nghttp2_session_callbacks* callbacks,
event_base *evbase, SSL_CTX *ssl_ctx)
@ -464,11 +469,11 @@ struct HttpClient {
ssl(nullptr),
bev(nullptr),
settings_timerev(nullptr),
state(STATE_IDLE),
complete(0),
upgrade_response_complete(false),
settings_payloadlen(0),
state(STATE_IDLE),
upgrade_response_status_code(0),
settings_payloadlen(0)
upgrade_response_complete(false)
{}
~HttpClient()

12
src/shrpx_client_handler.cc
View File

@ -213,13 +213,13 @@ void upstream_http1_connhd_readcb(bufferevent *bev, void *arg)
ClientHandler::ClientHandler(bufferevent *bev, int fd, SSL *ssl,
const char *ipaddr)
: bev_(bev),
fd_(fd),
ssl_(ssl),
ipaddr_(ipaddr),
should_close_after_write_(false),
: ipaddr_(ipaddr),
bev_(bev),
http2session_(nullptr),
left_connhd_len_(NGHTTP2_CLIENT_CONNECTION_HEADER_LEN)
ssl_(ssl),
left_connhd_len_(NGHTTP2_CLIENT_CONNECTION_HEADER_LEN),
fd_(fd),
should_close_after_write_(false)
{
bufferevent_set_rate_limit(bev_, get_config()->rate_limit_cfg);
bufferevent_enable(bev_, EV_READ | EV_WRITE);

10
src/shrpx_client_handler.h
View File

@ -76,18 +76,18 @@ public:
int perform_http2_upgrade(HttpsUpstream *http);
bool get_http2_upgrade_allowed() const;
private:
bufferevent *bev_;
int fd_;
SSL *ssl_;
std::set<DownstreamConnection*> dconn_pool_;
std::unique_ptr<Upstream> upstream_;
std::string ipaddr_;
bool should_close_after_write_;
std::set<DownstreamConnection*> dconn_pool_;
bufferevent *bev_;
// Shared HTTP2 session for each thread. NULL if backend is not
// HTTP2. Not deleted by this object.
Http2Session *http2session_;
SSL *ssl_;
// The number of bytes of HTTP/2.0 client connection header to read
size_t left_connhd_len_;
int fd_;
bool should_close_after_write_;
};
} // namespace shrpx

124
src/shrpx_config.h
View File

@ -115,89 +115,41 @@ enum shrpx_proto {
};
struct Config {
bool verbose;
bool daemon;
char *host;
uint16_t port;
char *private_key_file;
char *private_key_passwd;
char *cert_file;
char *dh_param_file;
SSL_CTX *default_ssl_ctx;
ssl::CertLookupTree *cert_tree;
bool verify_client;
const char *server_name;
char *downstream_host;
uint16_t downstream_port;
char *downstream_hostport;
// The list of (private key file, certificate file) pair
std::vector<std::pair<std::string, std::string>> subcerts;
sockaddr_union downstream_addr;
size_t downstream_addrlen;
// binary form of http proxy host and port
sockaddr_union downstream_http_proxy_addr;
timeval http2_upstream_read_timeout;
timeval upstream_read_timeout;
timeval upstream_write_timeout;
timeval downstream_read_timeout;
timeval downstream_write_timeout;
timeval downstream_idle_read_timeout;
size_t num_worker;
size_t http2_max_concurrent_streams;
bool http2_proxy;
bool http2_bridge;
bool client_proxy;
bool add_x_forwarded_for;
bool no_via;
bool accesslog;
size_t http2_upstream_window_bits;
size_t http2_downstream_window_bits;
size_t http2_upstream_connection_window_bits;
size_t http2_downstream_connection_window_bits;
bool upstream_no_tls;
bool downstream_no_tls;
char *host;
char *private_key_file;
char *private_key_passwd;
char *cert_file;
char *dh_param_file;
SSL_CTX *default_ssl_ctx;
ssl::CertLookupTree *cert_tree;
const char *server_name;
char *downstream_host;
char *downstream_hostport;
char *backend_tls_sni_name;
char *pid_file;
uid_t uid;
gid_t gid;
char *conf_path;
bool syslog;
int syslog_facility;
// This member finally decides syslog is used or not
bool use_syslog;
int backlog;
char *ciphers;
bool honor_cipher_order;
bool client;
// true if --client or --client-proxy are enabled.
bool client_mode;
// downstream protocol; this will be determined by given options.
shrpx_proto downstream_proto;
bool insecure;
char *cacert;
bool backend_ipv4;
bool backend_ipv6;
// true if stderr refers to a terminal.
bool tty;
// userinfo in http proxy URI, not percent-encoded form
char *downstream_http_proxy_userinfo;
// host in http proxy URI
char *downstream_http_proxy_host;
// port in http proxy URI
uint16_t downstream_http_proxy_port;
// binary form of http proxy host and port
sockaddr_union downstream_http_proxy_addr;
// actual size of downstream_http_proxy_addr
size_t downstream_http_proxy_addrlen;
// Rate limit configuration
ev_token_bucket_cfg *rate_limit_cfg;
size_t read_rate;
size_t read_burst;
size_t write_rate;
size_t write_burst;
// Comma delimited list of NPN protocol strings in the order of
// preference.
char **npn_list;
// The number of elements in npn_list
size_t npn_list_len;
// The list of (private key file, certificate file) pair
std::vector<std::pair<std::string, std::string>> subcerts;
// Path to file containing CA certificate solely used for client
// certificate validation
char *verify_client_cacert;
@ -205,6 +157,54 @@ struct Config {
char *client_cert_file;
FILE *http2_upstream_dump_request_header;
FILE *http2_upstream_dump_response_header;
size_t downstream_addrlen;
size_t num_worker;
size_t http2_max_concurrent_streams;
size_t http2_upstream_window_bits;
size_t http2_downstream_window_bits;
size_t http2_upstream_connection_window_bits;
size_t http2_downstream_connection_window_bits;
// actual size of downstream_http_proxy_addr
size_t downstream_http_proxy_addrlen;
size_t read_rate;
size_t read_burst;
size_t write_rate;
size_t write_burst;
// The number of elements in npn_list
size_t npn_list_len;
// downstream protocol; this will be determined by given options.
shrpx_proto downstream_proto;
int syslog_facility;
int backlog;
uid_t uid;
gid_t gid;
uint16_t port;
uint16_t downstream_port;
// port in http proxy URI
uint16_t downstream_http_proxy_port;
bool verbose;
bool daemon;
bool verify_client;
bool http2_proxy;
bool http2_bridge;
bool client_proxy;
bool add_x_forwarded_for;
bool no_via;
bool accesslog;
bool upstream_no_tls;
bool downstream_no_tls;
bool syslog;
// This member finally decides syslog is used or not
bool use_syslog;
bool honor_cipher_order;
bool client;
// true if --client or --client-proxy are enabled.
bool client_mode;
bool insecure;
bool backend_ipv4;
bool backend_ipv6;
// true if stderr refers to a terminal.
bool tty;
bool http2_no_cookie_crumbling;
};

22
src/shrpx_downstream.cc
View File

@ -38,30 +38,30 @@ using namespace nghttp2;
namespace shrpx {
Downstream::Downstream(Upstream *upstream, int stream_id, int priority)
: upstream_(upstream),
: request_bodylen_(0),
upstream_(upstream),
dconn_(nullptr),
response_body_buf_(nullptr),
stream_id_(stream_id),
priority_(priority),
downstream_stream_id_(-1),
upgrade_request_(false),
upgraded_(false),
response_rst_stream_error_code_(NGHTTP2_NO_ERROR),
request_state_(INITIAL),
request_major_(1),
request_minor_(1),
chunked_request_(false),
request_connection_close_(false),
request_expect_100_continue_(false),
request_header_key_prev_(false),
request_bodylen_(0),
response_state_(INITIAL),
response_http_status_(0),
response_major_(1),
response_minor_(1),
upgrade_request_(false),
upgraded_(false),
chunked_request_(false),
request_connection_close_(false),
request_expect_100_continue_(false),
request_header_key_prev_(false),
chunked_response_(false),
response_connection_close_(false),
response_header_key_prev_(false),
response_body_buf_(nullptr),
response_rst_stream_error_code_(NGHTTP2_NO_ERROR)
response_header_key_prev_(false)
{}
Downstream::~Downstream()

49
src/shrpx_downstream.h
View File

@ -178,47 +178,54 @@ public:
static const size_t OUTPUT_UPPER_THRES = 64*1024;
private:
Headers request_headers_;
Headers response_headers_;
std::string request_method_;
std::string request_path_;
std::string request_http2_scheme_;
std::string request_http2_authority_;
std::string assembled_request_cookie_;
// the length of request body
int64_t request_bodylen_;
Upstream *upstream_;
DownstreamConnection *dconn_;
// This buffer is used to temporarily store downstream response
// body. nghttp2 library reads data from this in the callback.
evbuffer *response_body_buf_;
int32_t stream_id_;
int32_t priority_;
// stream ID in backend connection
int32_t downstream_stream_id_;
// RST_STREAM error_code from downstream HTTP2 connection
nghttp2_error_code response_rst_stream_error_code_;
int request_state_;
int request_major_;
int request_minor_;
int response_state_;
unsigned int response_http_status_;
int response_major_;
int response_minor_;
// true if the request contains upgrade token (HTTP Upgrade or
// CONNECT)
bool upgrade_request_;
// true if the connection is upgraded (HTTP Upgrade or CONNECT)
bool upgraded_;
int request_state_;
std::string request_method_;
std::string request_path_;
std::string request_http2_scheme_;
std::string request_http2_authority_;
int request_major_;
int request_minor_;
bool chunked_request_;
bool request_connection_close_;
bool request_expect_100_continue_;
std::string assembled_request_cookie_;
Headers request_headers_;
bool request_header_key_prev_;
// the length of request body
int64_t request_bodylen_;
int response_state_;
unsigned int response_http_status_;
int response_major_;
int response_minor_;
bool chunked_response_;
bool response_connection_close_;
Headers response_headers_;
bool response_header_key_prev_;
// This buffer is used to temporarily store downstream response
// body. nghttp2 library reads data from this in the callback.
evbuffer *response_body_buf_;
// RST_STREAM error_code from downstream HTTP2 connection
nghttp2_error_code response_rst_stream_error_code_;
};
} // namespace shrpx

10
src/shrpx_http2_session.cc
View File

@ -52,15 +52,15 @@ Http2Session::Http2Session(event_base *evbase, SSL_CTX *ssl_ctx)
: evbase_(evbase),
ssl_ctx_(ssl_ctx),
ssl_(nullptr),
fd_(-1),
session_(nullptr),
bev_(nullptr),
state_(DISCONNECTED),
notified_(false),
wrbev_(nullptr),
rdbev_(nullptr),
flow_control_(false),
settings_timerev_(nullptr)
settings_timerev_(nullptr),
fd_(-1),
state_(DISCONNECTED),
notified_(false),
flow_control_(false)
{}
Http2Session::~Http2Session()

18
src/shrpx_http2_session.h
View File

@ -117,27 +117,27 @@ public:
CONNECTED
};
private:
std::set<Http2DownstreamConnection*> dconns_;
std::set<StreamData*> streams_;
// Used to parse the response from HTTP proxy
std::unique_ptr<http_parser> proxy_htp_;
event_base *evbase_;
// NULL if no TLS is configured
SSL_CTX *ssl_ctx_;
SSL *ssl_;
nghttp2_session *session_;
bufferevent *bev_;
bufferevent *wrbev_;
bufferevent *rdbev_;
event *settings_timerev_;
// fd_ is used for proxy connection and no TLS connection. For
// direct or TLS connection, it may be -1 even after connection is
// established. Use bufferevent_getfd(bev_) to get file descriptor
// in these cases.
int fd_;
nghttp2_session *session_;
bufferevent *bev_;
std::set<Http2DownstreamConnection*> dconns_;
std::set<StreamData*> streams_;
int state_;
bool notified_;
bufferevent *wrbev_;
bufferevent *rdbev_;
bool flow_control_;
// Used to parse the response from HTTP proxy
std::unique_ptr<http_parser> proxy_htp_;
event *settings_timerev_;
};
} // namespace shrpx

6
src/shrpx_http2_upstream.h
View File

@ -80,12 +80,12 @@ public:
int start_settings_timer();
void stop_settings_timer();
private:
ClientHandler *handler_;
nghttp2_session *session_;
bool flow_control_;
DownstreamQueue downstream_queue_;
std::unique_ptr<HttpsUpstream> pre_upstream_;
ClientHandler *handler_;
nghttp2_session *session_;
event *settings_timerev_;
bool flow_control_;
};
} // namespace shrpx

4
src/shrpx_listen_handler.cc
View File

@ -46,10 +46,10 @@ ListenHandler::ListenHandler(event_base *evbase, SSL_CTX *sv_ssl_ctx,
: evbase_(evbase),
sv_ssl_ctx_(sv_ssl_ctx),
cl_ssl_ctx_(cl_ssl_ctx),
worker_round_robin_cnt_(0),
workers_(nullptr),
http2session_(nullptr),
num_worker_(0),
http2session_(nullptr)
worker_round_robin_cnt_(0)
{}
ListenHandler::~ListenHandler()

6
src/shrpx_listen_handler.h
View File

@ -37,10 +37,10 @@
namespace shrpx {
struct WorkerInfo {
int sv[2];
SSL_CTX *sv_ssl_ctx;
SSL_CTX *cl_ssl_ctx;
bufferevent *bev;
int sv[2];
};
class Http2Session;
@ -59,12 +59,12 @@ private:
SSL_CTX *sv_ssl_ctx_;
// The backend server SSL_CTX
SSL_CTX *cl_ssl_ctx_;
unsigned int worker_round_robin_cnt_;
WorkerInfo *workers_;
size_t num_worker_;
// Shared backend HTTP2 session. NULL if multi-threaded. In
// multi-threaded case, see shrpx_worker.cc.
Http2Session *http2session_;
size_t num_worker_;
unsigned int worker_round_robin_cnt_;
};
} // namespace shrpx

4
src/shrpx_log.cc
View File

@ -83,8 +83,8 @@ int severity_to_syslog_level(int severity)
}
Log::Log(int severity, const char *filename, int linenum)
: severity_(severity),
filename_(filename),
: filename_(filename),
severity_(severity),
linenum_(linenum)
{}

6
src/shrpx_log.h
View File

@ -88,10 +88,10 @@ public:
return severity >= severity_thres_;
}
private:
int severity_;
const char *filename_;
int linenum_;
std::stringstream stream_;
const char *filename_;
int severity_;
int linenum_;
static int severity_thres_;
};

2
src/shrpx_spdy_upstream.cc
View File

@ -372,7 +372,7 @@ uint32_t infer_upstream_rst_stream_status_code
SpdyUpstream::SpdyUpstream(uint16_t version, ClientHandler *handler)
: handler_(handler),
session_(0)
session_(nullptr)
{
//handler->set_bev_cb(spdy_readcb, 0, spdy_eventcb);
handler->set_upstream_timeouts(&get_config()->http2_upstream_read_timeout,

4
src/shrpx_spdy_upstream.h
View File

@ -68,11 +68,11 @@ public:
bool get_flow_control() const;
private:
DownstreamQueue downstream_queue_;
ClientHandler *handler_;
spdylay_session *session_;
bool flow_control_;
int32_t initial_window_size_;
DownstreamQueue downstream_queue_;
bool flow_control_;
};
} // namespace shrpx

2
src/shrpx_thread_event_receiver.h
View File

@ -38,9 +38,9 @@ namespace shrpx {
class Http2Session;
struct WorkerEvent {
evutil_socket_t client_fd;
sockaddr_union client_addr;
size_t client_addrlen;
evutil_socket_t client_fd;
};
class ThreadEventReceiver {

6
src/shrpx_worker.cc
View File

@ -43,9 +43,9 @@ using namespace nghttp2;
namespace shrpx {
Worker::Worker(WorkerInfo *info)
: fd_(info->sv[1]),
sv_ssl_ctx_(info->sv_ssl_ctx),
cl_ssl_ctx_(info->cl_ssl_ctx)
: sv_ssl_ctx_(info->sv_ssl_ctx),
cl_ssl_ctx_(info->cl_ssl_ctx),
fd_(info->sv[1])
{}
Worker::~Worker()

4
src/shrpx_worker.h
View File

@ -40,10 +40,10 @@ public:
~Worker();
void run();
private:
// Channel to the main thread
int fd_;
SSL_CTX *sv_ssl_ctx_;
SSL_CTX *cl_ssl_ctx_;
// Channel to the main thread
int fd_;
};
void start_threaded_worker(WorkerInfo *info);