X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fevent_client.h;h=9c4fd2ba143806ce50bc529f6f94e8048e4d4c38;hb=c855d497545dad80942a194624c111a54cd1fdc7;hp=de36f29ed126b31c3c82d4ec0ffb6bf2984961ad;hpb=f1ee61891901850ebbdee1e9440b363dc6df540a;p=citadel.git diff --git a/citadel/event_client.h b/citadel/event_client.h index de36f29ed..9c4fd2ba1 100644 --- a/citadel/event_client.h +++ b/citadel/event_client.h @@ -1,6 +1,7 @@ #ifndef __EVENT_CLIENT_H__ #define __EVENT_CLIENT_H__ #define EV_COMPAT3 0 +#include "sysconfig.h" #include #include #include @@ -14,13 +15,19 @@ typedef struct AsyncIO AsyncIO; typedef enum _eNextState { eSendDNSQuery, eReadDNSReply, + eDBQuery, + eConnect, eSendReply, eSendMore, + eSendFile, + eReadMessage, eReadMore, eReadPayload, + eReadFile, + eTerminateConnection, eAbort }eNextState; @@ -71,7 +78,23 @@ typedef struct _evcurl_request_data long httpcode; } evcurl_request_data; +/* DNS Related */ +typedef struct __evcares_data { + ev_io recv_event, + send_event; + ev_timer timeout; /* timeout while requesting ips */ +#ifdef DEBUG_CARES + short int SourcePort; +#endif + struct ares_options Options; + ares_channel Channel; + DNSQueryParts *Query; + + IO_CallBack Fail; /* the dns lookup didn't work out. */ +} evcares_data; + struct AsyncIO { + long ID; eNextState NextState; /* connection related */ @@ -82,6 +105,8 @@ struct AsyncIO { IOBuffer SendBuf, RecvBuf; + FDIOBuffer IOB; /* when sending from / reading into files, this is used. */ + /* our events... */ ev_cleanup abort_by_shutdown, /* server wants to go down... */ db_abort_by_shutdown; /* server wants to go down... */ @@ -107,19 +132,15 @@ struct AsyncIO { IO_LineReaderCallback LineReader; /* if we have linereaders, maybe we want to read more lines before the real application logic is called? */ - /* DNS Related */ - ev_io dns_recv_event, - dns_send_event; - struct ares_options DNSOptions; - ares_channel DNSChannel; - DNSQueryParts *DNSQuery; - + evcares_data DNS; + evcurl_request_data HttpReq; /* Saving / loading a message async from / to disk */ ReadAsyncMsg *ReadMsg; struct CtdlMessage *AsyncMsg; struct recptypes *AsyncRcp; + /* Custom data; its expected to contain AsyncIO so we can save malloc()s... */ void *Data; /* application specific data */ void *CitContext; /* Citadel Session context... */ @@ -130,18 +151,24 @@ typedef struct _IOAddHandler { IO_CallBack EvAttch; }IOAddHandler; +#define CCID ((CitContext*)IO->CitContext)->cs_pid +#define EV_syslog(LEVEL, FORMAT, ...) syslog(LEVEL, "IO[%ld]CC[%d]" FORMAT, IO->ID, CCID, __VA_ARGS__) +#define EVM_syslog(LEVEL, FORMAT) syslog(LEVEL, "IO[%ld]CC[%d]" FORMAT, IO->ID, CCID) + +#define EVNC_syslog(LEVEL, FORMAT, ...) syslog(LEVEL, "IO[%ld]" FORMAT, IO->ID, __VA_ARGS__) +#define EVNCM_syslog(LEVEL, FORMAT) syslog(LEVEL, "IO[%ld]" FORMAT, IO->ID) + void FreeAsyncIOContents(AsyncIO *IO); eNextState NextDBOperation(AsyncIO *IO, IO_CallBack CB); eNextState QueueDBOperation(AsyncIO *IO, IO_CallBack CB); eNextState QueueEventContext(AsyncIO *IO, IO_CallBack CB); -int ShutDownEventQueue(void); +eNextState QueueCurlContext(AsyncIO *IO); -eNextState InitEventIO(AsyncIO *IO, - void *pData, - double conn_timeout, - double first_rw_timeout, - int ReadFirst); +eNextState EvConnectSock(AsyncIO *IO, + double conn_timeout, + double first_rw_timeout, + int ReadFirst); void IO_postdns_callback(struct ev_loop *loop, ev_idle *watcher, int revents); int QueueQuery(ns_type Type, const char *name, AsyncIO *IO, DNSQueryParts *QueryParts, IO_CallBack PostDNS); @@ -166,17 +193,27 @@ void InitC_ares_dns(AsyncIO *IO); syslog(LOG_ERR, "error setting option " #s " on curl handle: %s", curl_easy_strerror(sta)); \ } } while (0) - -int evcurl_init(AsyncIO *IO, - void *CustomData, - const char* Desc, - IO_CallBack CallBack, - IO_CallBack Terminate); +void InitIOStruct(AsyncIO *IO, + void *Data, + eNextState NextState, + IO_LineReaderCallback LineReader, + IO_CallBack DNS_Fail, + IO_CallBack SendDone, + IO_CallBack ReadDone, + IO_CallBack Terminate, + IO_CallBack ConnFail, + IO_CallBack Timeout, + IO_CallBack ShutdownAbort); + +int InitcURLIOStruct(AsyncIO *IO, + void *Data, + const char* Desc, + IO_CallBack SendDone, + IO_CallBack Terminate, + IO_CallBack ShutdownAbort); eNextState ReAttachIO(AsyncIO *IO, void *pData, int ReadFirst); -void evcurl_handle_start(AsyncIO *IO); - #endif /* __EVENT_CLIENT_H__ */