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Introducing websocket support in router and libunit.

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This commit is contained in:
Max Romanov
2019-08-20 16:31:53 +03:00
parent 9bbf54e23e
commit e501c74ddc
29 changed files with 3545 additions and 451 deletions
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28
src/nxt_http.h
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@@ -11,6 +11,9 @@
typedef enum {
NXT_HTTP_INVALID = 0,
NXT_HTTP_CONTINUE = 100,
NXT_HTTP_SWITCHING_PROTOCOLS = 101,
NXT_HTTP_OK = 200,
NXT_HTTP_NO_CONTENT = 204,
@@ -26,6 +29,7 @@ typedef enum {
NXT_HTTP_LENGTH_REQUIRED = 411,
NXT_HTTP_PAYLOAD_TOO_LARGE = 413,
NXT_HTTP_URI_TOO_LONG = 414,
NXT_HTTP_UPGRADE_REQUIRED = 426,
NXT_HTTP_REQUEST_HEADER_FIELDS_TOO_LARGE = 431,
NXT_HTTP_TO_HTTPS = 497,
@@ -61,6 +65,13 @@ typedef struct {
typedef struct nxt_h1proto_s nxt_h1proto_t;
struct nxt_h1p_websocket_timer_s {
nxt_timer_t timer;
nxt_h1proto_t *h1p;
nxt_msec_t keepalive_interval;
};
typedef union {
void *any;
nxt_h1proto_t *h1;
@@ -99,6 +110,7 @@ struct nxt_http_request_s {
nxt_mp_t *mem_pool;
nxt_buf_t *body;
nxt_buf_t *ws_frame;
nxt_buf_t *out;
const nxt_http_request_state_t *state;
@@ -127,6 +139,8 @@ struct nxt_http_request_s {
nxt_timer_t timer;
void *timer_data;
void *req_rpc_data;
nxt_buf_t *last;
nxt_http_response_t resp;
@@ -138,6 +152,7 @@ struct nxt_http_request_s {
uint8_t logged; /* 1 bit */
uint8_t header_sent; /* 1 bit */
uint8_t error; /* 1 bit */
uint8_t websocket_handshake; /* 1 bit */
};
@@ -166,6 +181,8 @@ typedef struct {
void (*discard)(nxt_task_t *task, nxt_http_request_t *r, nxt_buf_t *last);
void (*close)(nxt_task_t *task, nxt_http_proto_t proto,
nxt_socket_conf_joint_t *joint);
void (*ws_frame_start)(nxt_task_t *task, nxt_http_request_t *r,
nxt_buf_t *ws_frame);
} nxt_http_proto_table_t;
@@ -179,12 +196,15 @@ void nxt_http_request_error(nxt_task_t *task, nxt_http_request_t *r,
nxt_http_status_t status);
void nxt_http_request_read_body(nxt_task_t *task, nxt_http_request_t *r);
void nxt_http_request_header_send(nxt_task_t *task, nxt_http_request_t *r);
void nxt_http_request_ws_frame_start(nxt_task_t *task, nxt_http_request_t *r,
nxt_buf_t *ws_frame);
void nxt_http_request_send(nxt_task_t *task, nxt_http_request_t *r,
nxt_buf_t *out);
nxt_buf_t *nxt_http_buf_mem(nxt_task_t *task, nxt_http_request_t *r,
size_t size);
nxt_buf_t *nxt_http_buf_last(nxt_http_request_t *r);
void nxt_http_request_error_handler(nxt_task_t *task, void *obj, void *data);
void nxt_http_request_close_handler(nxt_task_t *task, void *obj, void *data);
nxt_int_t nxt_http_request_host(void *ctx, nxt_http_field_t *field,
uintptr_t data);
@@ -212,5 +232,13 @@ extern nxt_lvlhsh_t nxt_response_fields_hash;
extern const nxt_http_proto_table_t nxt_http_proto[];
void nxt_h1p_websocket_first_frame_start(nxt_task_t *task,
nxt_http_request_t *r, nxt_buf_t *ws_frame);
void nxt_h1p_websocket_frame_start(nxt_task_t *task, nxt_http_request_t *r,
nxt_buf_t *ws_frame);
void nxt_h1p_complete_buffers(nxt_task_t *task, nxt_h1proto_t *h1p);
nxt_msec_t nxt_h1p_conn_request_timer_value(nxt_conn_t *c, uintptr_t data);
extern const nxt_conn_state_t nxt_h1p_idle_close_state;
#endif /* _NXT_HTTP_H_INCLUDED_ */