Mercurial > hg > nginx-quic
annotate src/event/ngx_event_pipe.h @ 182:3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 13 Nov 2003 06:14:05 +0000 |
parents | e92c2c647c57 |
children | 5a9bbe99008b |
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1 #ifndef _NGX_EVENT_PIPE_H_INCLUDED_ |
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2 #define _NGX_EVENT_PIPE_H_INCLUDED_ |
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3 |
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4 |
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5 #include <ngx_config.h> |
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6 #include <ngx_core.h> |
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7 #include <ngx_event.h> |
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8 |
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10 typedef struct ngx_event_pipe_s ngx_event_pipe_t; |
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12 typedef int (*ngx_event_pipe_input_filter_pt)(ngx_event_pipe_t *p, |
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13 ngx_hunk_t *hunk); |
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14 typedef int (*ngx_event_pipe_output_filter_pt)(void *data, ngx_chain_t *chain); |
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17 struct ngx_event_pipe_s { |
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18 ngx_chain_t *free_raw_hunks; |
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19 ngx_chain_t *in; |
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20 ngx_chain_t **last_in; |
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21 |
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22 ngx_chain_t *out; |
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23 ngx_chain_t **last_out; |
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24 |
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25 ngx_chain_t *free; |
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26 ngx_chain_t *busy; |
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28 /* |
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29 * the input filter i.e. that moves HTTP/1.1 chunks |
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30 * from the raw hunks to an incoming chain |
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31 */ |
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33 ngx_event_pipe_input_filter_pt input_filter; |
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34 void *input_ctx; |
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36 ngx_event_pipe_output_filter_pt output_filter; |
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37 void *output_ctx; |
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39 unsigned read:1; |
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40 unsigned cachable:1; |
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41 unsigned single_buf:1; |
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42 unsigned free_bufs:1; |
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43 unsigned upstream_done:1; |
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44 unsigned upstream_error:1; |
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45 unsigned upstream_eof:1; |
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46 unsigned upstream_blocked:1; |
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47 unsigned downstream_done:1; |
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48 unsigned downstream_error:1; |
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49 unsigned cyclic_temp_file:1; |
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51 int hunks; |
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52 ngx_bufs_t bufs; |
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53 ngx_hunk_tag_t tag; |
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55 size_t busy_size; |
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57 off_t read_length; |
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59 off_t max_temp_file_size; |
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60 int temp_file_write_size; |
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61 |
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62 ngx_connection_t *upstream; |
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63 ngx_connection_t *downstream; |
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65 ngx_msec_t read_timeout; |
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66 ngx_msec_t send_timeout; |
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67 ssize_t send_lowat; |
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69 ngx_pool_t *pool; |
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70 ngx_log_t *log; |
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72 ngx_chain_t *preread_hunks; |
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73 int preread_size; |
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75 ngx_temp_file_t *temp_file; |
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77 /* STUB */ int num; |
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78 }; |
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79 |
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81 int ngx_event_pipe(ngx_event_pipe_t *p, int do_write); |
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82 int ngx_event_pipe_copy_input_filter(ngx_event_pipe_t *p, ngx_hunk_t *hunk); |
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83 |
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85 #endif /* _NGX_EVENT_PIPE_H_INCLUDED_ */ |