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