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annotate src/event/ngx_event_proxy.h @ 75:869b10be682f

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nginx-0.0.1-2003-04-14-21:04:58 import
author Igor Sysoev <igor@sysoev.ru>
date Mon, 14 Apr 2003 17:04:58 +0000
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children 6127d7075471
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869b10be682f nginx-0.0.1-2003-04-14-21:04:58 import
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1 #ifndef _NGX_EVENT_PROXY_H_INCLUDED_
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2 #define _NGX_EVENT_PROXY_H_INCLUDED_
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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_hunk.h>
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8 #include <ngx_file.h>
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9 #include <ngx_files.h>
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10 #include <ngx_connection.h>
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13 typedef struct ngx_event_proxy_s ngx_event_proxy_t;
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15 typedef int (*ngx_event_proxy_input_filter_pt)(ngx_event_proxy_t *p);
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16 typedef int (*ngx_event_proxy_output_filter_pt)(void *data, ngx_hunk_t *hunk);
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19 struct ngx_event_proxy_s {
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20 ngx_chain_t *read_hunks;
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21 ngx_chain_t *last_read_hunk;
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22 ngx_chain_t *in_hunks;
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23 ngx_chain_t *last_in_hunk;
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24 ngx_chain_t *shadow_hunks;
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25 ngx_chain_t *out_hunks;
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26 ngx_chain_t *last_out_hunk;
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27 ngx_chain_t *free_hunks;
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28 ngx_hunk_t *busy_hunk;
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30 ngx_event_proxy_input_filter_pt input_filter;
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31 void *input_data;
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33 ngx_event_proxy_output_filter_pt output_filter;
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34 void *output_data;
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36 unsigned cachable:1;
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37 unsigned block_upstream:1;
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38 unsigned upstream_eof:1;
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39 unsigned upstream_error:1;
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40 unsigned client_eof:1;
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41 unsigned client_error:1;
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42
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43 int level;
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44
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45 int allocated;
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46 int block_size;
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47 int max_block_size;
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48
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49 off_t temp_offset;
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50 off_t max_temp_size;
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51 int file_block_size;
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52
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53 ngx_connection_t *upstream;
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54 ngx_connection_t *client;
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56 ngx_pool_t *pool;
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57 ngx_log_t *log;
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58
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59 ngx_file_t *temp_file;
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60 ngx_path_t *temp_path;
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61 int number;
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62 int random;
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63 char *temp_file_warn;
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64 };
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67 int ngx_event_proxy_read_upstream(ngx_event_proxy_t *p);
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68 int ngx_event_proxy_write_to_client(ngx_event_proxy_t *p);
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69 int ngx_event_proxy_write_chain_to_temp_file(ngx_event_proxy_t *p);
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72 #endif /* _NGX_EVENT_PROXY_H_INCLUDED_ */