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127 lines
3.2 KiB
C
127 lines
3.2 KiB
C
#ifndef __PROBE_INCLUDE_H__
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#define __PROBE_INCLUDE_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "lib_acl.h"
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#include "lib_protocol.h"
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/* 错误号 */
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#define PROBE_HTTP_STAT_MAX 599
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#define PROBE_HTTP_STAT_200 200
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#define PROBE_HTTP_STAT_404 404
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#define PROBE_HTTP_STAT_500 500
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#define PROBE_HTTP_STAT_503 503
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#define PROBE_HTTP_STAT_504 504
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#define PROBE_HTTP_STAT_505 505
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#define PROBE_ERR_NONE 0 /* 无错误 */
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#define PROBE_ERR_CONN -1 /* 连接主机错误 */
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#define PROBE_ERR_HTTP -2 /* HTTP协议返回错误 */
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#define PROBE_ERR_URL -3 /* 所请求的URL返回错误 */
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#define PROBE_ERR_ARG -4 /* 输入参数错误 */
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#define PROBE_ERR_DSEARCH -5 /* 所查询的域结点不存在 */
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#define PROBE_ERR_HSEARCH -6 /* 所查询的主机结点不存在 */
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#define PROBE_ERR_HDEAD -7 /* 所查询的主机结点已经死掉 */
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#define PROBE_ERR_SOPEN -8 /* 打开流错误 */
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#define PROBE_ERR_WRITE -9 /* 写错误 */
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#define PROBE_ERR_READ -10 /* 读错误 */
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#define PROBE_ERR_TOO_MANY_ITEM -11 /* 头部回复行数太多 */
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#define HOST_STATUS_ALIVE 0 /* 该主机处于存活状态 */
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#define HOST_STATUS_DEAD 1 /* 该主机已经死掉 */
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#define HOST_FLAG_PROBE_FREE 0 /* 该主机未处于探测状态 */
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#define HOST_FLAG_PROBE_BUSY 1 /* 该主机已经处于探测状态了 */
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/* 常量定义 */
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#define HTTP_HEADER_MAX_SIZE 8192
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#define HTTP_HEADER_MAX_NUM 20
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typedef struct HTTP_HEADER_ITEM {
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char *name;
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char *value;
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} HTTP_HEADER_ITEM;
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typedef struct PROBE_STAT {
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time_t time_begin;
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time_t time_end;
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time_t time_cost;
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char http_status[32];
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int error_num;
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} PROBE_STAT;
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typedef struct PROBE_SERVER {
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/* come from configure file */
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char *name;
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char *addr;
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char *url;
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int connect_timeout;
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int rw_timeout;
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int retry_inter;
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int probe_inter;
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char *http_status_errors;
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char *logfile;
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int warn_time;
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ACL_VSTREAM *logfp;
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char http_request_header[HTTP_HEADER_MAX_SIZE];
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int http_request_len;
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time_t time_begin;
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time_t time_end;
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time_t time_total_cost;
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ACL_AIO *aio;
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ACL_ASTREAM *stream;
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HTTP_HDR_RES *hdr_res;
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HTTP_RES *res;
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} PROBE_SERVER;
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#define VAR_CFG_SERVER "probed_server"
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#define VAR_CFG_SERVER_NAME "server_name"
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#define VAR_CFG_SERVER_ADDR "addr"
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#define VAR_CFG_SERVER_URL "url"
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#define VAR_CFG_SERVER_CONNECT_TIMEOUT "connect_timeout"
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#define VAR_CFG_SERVER_RW_TIMEOUT "rw_timeout"
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#define VAR_CFG_SERVER_RETRY_INTER "retry_inter"
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#define VAR_CFG_SERVER_PROBE_INTER "probe_inter"
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#define VAR_CFG_SERVER_HTTP_ERRORS "http_errors"
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#define VAR_CFG_SERVER_LOG "log"
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#define VAR_CFG_SERVER_WARN_TIME "warn_time"
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#define VAR_CFG_LOGFILE "logfile"
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#define VAR_CFG_LOGLEVEL "loglevel"
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#define VAR_CFG_STATLEN "statlen"
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#define VAR_CFG_FORK_SLEEP "fork_sleep"
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#define VAR_CFG_DEBUG_FILE "debug_file"
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/* in probe_cfg.c */
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extern ACL_ARRAY *var_probe_server_link;
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extern const char *var_probe_logfile;
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extern int var_probe_loglevel;
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extern int var_probe_statlen;
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extern int var_probe_fork_sleep;
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extern ACL_VSTREAM *var_probe_debug_fp;
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extern void probe_cfg_load(void);
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/* in probe_run.c */
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extern void probe_run(void);
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/* in main.c */
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extern char *var_cfg_file;
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#ifdef __cplusplus
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}
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#endif
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#endif
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