Annotation of Amaya/amaya/libwww.h, revision 1.16
1.1 cvs 1: /*
2: *
3: * (c) COPYRIGHT MIT and INRIA, 1996.
4: * Please first read the full copyright statement in file COPYRIGHT.
5: *
6: */
7:
8: #ifndef AMAYA_LIBWWW_H
9: #define AMAYA_LIBWWW_H
10:
1.15 cvs 11: /***********
12: Things to put in sysdep.h???
13: **********/
14: /*typedef u_long SockOps; */
15: #ifndef _WINSOCKAPI_
16: #define FD_READ 0x01
17: #define FD_WRITE 0x02
18: #define FD_OOB 0x04
19: #define FD_ACCEPT 0x08
20: #define FD_CONNECT 0x10
21: #define FD_CLOSE 0x20
22: #endif /* _WINSOCKAPI_ */
23: typedef unsigned long ms_t;
24: /************/
1.6 cvs 25:
1.1 cvs 26: #include "WWWLib.h"
27: #include "WWWApp.h"
28: #include "WWWHTTP.h"
29: #include "WWWInit.h"
30: #include "HTReqMan.h"
31: #include "HTReq.h"
32: #include "HTAncMan.h"
33: #include "HTAccess.h"
34: #include "HTAlert.h"
35: #include "HTNetMan.h"
36: #include "HTBInit.h"
37: #include "WWWHTTP.h" /* HTTP access module */
38: #include "HTProxy.h"
1.9 cvs 39: #include "HTHost.h"
40:
1.1 cvs 41: typedef struct _AHTDocIdStatus
42: {
43: int docid; /* a docid */
44: int counter; /* number of open requests associated with dicid */
45: }
46: AHTDocId_Status;
47:
48:
49: typedef struct __AmayaContext
50: {
51: HTList *reqlist; /* List of current requests */
52: HTList *docid_status; /* Status for each active docid */
1.15 cvs 53: int open_requests; /* number of open requests */
54: boolean cache; /* cache active */
1.1 cvs 55: }
56: AmayaContext;
57:
58: /* the possible states for a request */
59:
60: typedef enum _AHTReqStatus
61: {
62: HT_NEW = 0, /* new request */
63: HT_NEW_PENDING = 1, /* new request, waiting for a socket */
64: HT_WAITING = 2, /* active request, waiting for socket events */
65: HT_BUSY = 4, /* the request is currently being processed */
66: HT_END = 8, /* the request has ended */
67: HT_ABORT = 16, /* user aborted the request */
1.15 cvs 68: HT_CACHE = 32,
69: HT_ERR = 64 /* an error happened during the request */
1.1 cvs 70: }
71: AHTReqStatus;
72:
73: #ifdef _WINDOWS
74: typedef int XtInputId;
75: #endif
76:
77: typedef struct _AHTReqContext
78: {
79: HTRequest *request; /* Pointer to the associated request object */
80: HTParentAnchor *anchor;
81: HTMethod method; /* What method are we envoking */
82: int docid; /* docid to which this request belongs */
83: AHTReqStatus reqStatus; /* status of the request */
1.15 cvs 84: HTEventType read_type; /* The type operation which must be used during
1.1 cvs 85: ** an Xt read callback */
86:
1.15 cvs 87: HTEventType write_type; /* The type operation which must be used during
1.1 cvs 88: ** an Xt write callback */
89:
1.15 cvs 90: HTEventType except_type; /* The type operation which must be used during
1.1 cvs 91: ** an Xt exception callback */
92:
93: #ifdef WWW_XWINDOWS
94: XtInputId read_xtinput_id; /* The read xt event id assocciated with
95: the request */
96: XtInputId write_xtinput_id; /* The write xt event id assocciated with
97: the request */
98: XtInputId except_xtinput_id; /* The except xt event id assocciated with
99: the request */
100: #endif /* WWW_XWINDOWS */
101:
102: /*** Experimental ****/
103: SOCKET read_sock; /* read socket associated with the request */
104: SOCKET write_sock; /* write socket associated with the request */
105: SOCKET except_sock; /* except socket associated with the request */
106: /*** End of experimental stuff ****/
107:
108: char *outputfile; /* file to receive incoming data */
109: FILE *output; /* file pointer to outputfile */
110: int mode; /* Mode of request: SYNC/ASYNC/IASYNC/FORM POST/FORM GET */
111: char *urlName; /* url to retrieve/or that was retrieved */
112: char status_urlName [MAX_LENGTH]; /* url name to be displayed on the status bar */
113: TIcbf *incremental_cbf; /* For IASYNC mode, @ of callback function */
114: /* It'll be called each time a new data package */
115: /* is received */
116: void *context_icbf; /* Context for the above cbf */
117: TTcbf *terminate_cbf; /* optional CBF which will be invoked after */
118: /* a file has been received */
119: void *context_tcbf; /* Context for the above cbf */
120:
1.10 cvs 121: /* the following element points to the content type of
122: a requested node */
123:
124: char *content_type;
125:
1.1 cvs 126: /* The following elements are used for the PUT and POST */
127:
128: HTParentAnchor *dest; /* Destination for PUT etc. */
129: unsigned long block_size; /* size in bytes of the file to put */
1.15 cvs 130: int put_counter; /* number of bytes already put */
131: HTAssocList *formdata; /* ptr to a struct containing the formdata used with POST */
132:
1.1 cvs 133: char *error_stream; /* pointer to an error message associated with the
134: request */
135: int error_stream_size; /* size of the above message */
136: boolean error_html; /* If TRUE, means the applications wants to display
137: error_stream. If false, error_stream is not
138: displayed at all */
139: }
140: AHTReqContext;
141:
1.4 cvs 142: THOT_EXPORT char AmayaLastHTTPErrorMsg [MAX_LENGTH];
1.1 cvs 143: THOT_EXPORT HTList *conv; /* List of global converters */
144: THOT_EXPORT AmayaContext *Amaya; /* Amaya's request global context */
145:
146: #endif /* AMAYA_LIBWWW_H */
1.15 cvs 147:
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