File: ACE_WIN32_Asynch_Read_Stream_Result.3

package info (click to toggle)
ace 5.2.1-1
  • links: PTS
  • area: main
  • in suites: woody
  • size: 26,856 kB
  • ctags: 18,677
  • sloc: cpp: 171,831; makefile: 48,840; sh: 10,192; perl: 8,582; exp: 787; yacc: 387; lex: 140; csh: 20
file content (257 lines) | stat: -rw-r--r-- 8,304 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
.TH ACE_WIN32_Asynch_Read_Stream_Result 3 "1 Dec 2001" "ACE" \" -*- nroff -*-
.ad l
.nh
.SH NAME
ACE_WIN32_Asynch_Read_Stream_Result \- This is class provides concrete implementation for \fBACE_Asynch_Read_Stream::Result\fR class. 
.SH SYNOPSIS
.br
.PP
\fC#include <WIN32_Asynch_IO.h>\fR
.PP
Inherits \fBACE_Asynch_Read_Stream_Result_Impl\fR, and \fBACE_WIN32_Asynch_Result\fR.
.PP
Inherited by \fBACE_WIN32_Asynch_Read_File_Result\fR.
.PP
.SS Public Methods

.in +1c
.ti -1c
.RI "u_long \fBbytes_to_read\fR (void) const"
.br
.RI "\fIThe number of bytes which were requested at the start of the asynchronous read.\fR"
.ti -1c
.RI "\fBACE_Message_Block\fR& \fBmessage_block\fR (void) const"
.br
.RI "\fIMessage block which contains the read data.\fR"
.ti -1c
.RI "ACE_HANDLE \fBhandle\fR (void) const"
.br
.RI "\fII/O handle used for reading.\fR"
.ti -1c
.RI "u_long \fBbytes_transferred\fR (void) const"
.br
.RI "\fINumber of bytes transferred by the operation.\fR"
.ti -1c
.RI "const void* \fBact\fR (void) const"
.br
.RI "\fIACT associated with the operation.\fR"
.ti -1c
.RI "int \fBsuccess\fR (void) const"
.br
.RI "\fIDid the operation succeed?\fR"
.ti -1c
.RI "const void* \fBcompletion_key\fR (void) const"
.br
.ti -1c
.RI "u_long \fBerror\fR (void) const"
.br
.RI "\fIError value if the operation fail.\fR"
.ti -1c
.RI "ACE_HANDLE \fBevent\fR (void) const"
.br
.RI "\fIEvent associated with the \fBOVERLAPPED\fR structure.\fR"
.ti -1c
.RI "u_long \fBoffset\fR (void) const"
.br
.RI "\fIThis really make sense only when doing file I/O.\fR"
.ti -1c
.RI "u_long \fBoffset_high\fR (void) const"
.br
.RI "\fIOffset_high associated with the \fBOVERLAPPED\fR structure.\fR"
.ti -1c
.RI "int \fBpriority\fR (void) const"
.br
.RI "\fIThe priority of the asynchronous operation. Currently, this is not supported on Win32.\fR"
.ti -1c
.RI "int \fBsignal_number\fR (void) const"
.br
.RI "\fINo-op. Returns 0.\fR"
.ti -1c
.RI "int \fBpost_completion\fR (\fBACE_Proactor_Impl\fR *proactor)"
.br
.RI "\fIPost <this> to the Proactor's completion port.\fR"
.in -1c
.SS Protected Methods

.in +1c
.ti -1c
.RI "\fBACE_WIN32_Asynch_Read_Stream_Result\fR (\fBACE_Handler\fR &handler, ACE_HANDLE handle, \fBACE_Message_Block\fR &message_block, u_long bytes_to_read, const void* act, ACE_HANDLE event, int priority, int signal_number = 0)"
.br
.ti -1c
.RI "virtual void \fBcomplete\fR (u_long bytes_transferred, int success, const void *completion_key, u_long error)"
.br
.RI "\fIProactor will call this method when the read completes.\fR"
.ti -1c
.RI "virtual \fB~ACE_WIN32_Asynch_Read_Stream_Result\fR (void)"
.br
.RI "\fIDestructor.\fR"
.in -1c
.SS Protected Attributes

.in +1c
.ti -1c
.RI "u_long \fBbytes_to_read_\fR"
.br
.RI "\fIBytes requested when the asynchronous read was initiated.\fR"
.ti -1c
.RI "\fBACE_Message_Block\fR& \fBmessage_block_\fR"
.br
.RI "\fIMessage block for reading the data into.\fR"
.ti -1c
.RI "ACE_HANDLE \fBhandle_\fR"
.br
.RI "\fII/O handle used for reading.\fR"
.in -1c
.SS Friends

.in +1c
.ti -1c
.RI "class \fBACE_WIN32_Asynch_Read_Stream\fR"
.br
.ti -1c
.RI "class \fBACE_WIN32_Proactor\fR"
.br
.in -1c
.SH DETAILED DESCRIPTION
.PP 
This is class provides concrete implementation for \fBACE_Asynch_Read_Stream::Result\fR class.
.PP
.SH CONSTRUCTOR & DESTRUCTOR DOCUMENTATION
.PP 
.SS ACE_WIN32_Asynch_Read_Stream_Result::ACE_WIN32_Asynch_Read_Stream_Result (\fBACE_Handler\fR & handler, ACE_HANDLE handle, \fBACE_Message_Block\fR & message_block, u_long bytes_to_read, const void * act, ACE_HANDLE event, int priority, int signal_number = 0)\fC [protected]\fR
.PP
.SS ACE_WIN32_Asynch_Read_Stream_Result::~ACE_WIN32_Asynch_Read_Stream_Result (void)\fC [protected, virtual]\fR
.PP
Destructor.
.PP
.SH MEMBER FUNCTION DOCUMENTATION
.PP 
.SS const void * ACE_WIN32_Asynch_Read_Stream_Result::act (void) const
.PP
ACT associated with the operation.
.PP
Reimplemented from \fBACE_WIN32_Asynch_Result\fR.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SS u_long ACE_WIN32_Asynch_Read_Stream_Result::bytes_to_read (void) const
.PP
The number of bytes which were requested at the start of the asynchronous read.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SS u_long ACE_WIN32_Asynch_Read_Stream_Result::bytes_transferred (void) const
.PP
Number of bytes transferred by the operation.
.PP
Reimplemented from \fBACE_WIN32_Asynch_Result\fR.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SS void ACE_WIN32_Asynch_Read_Stream_Result::complete (u_long bytes_transferred, int success, const void * completion_key, u_long error)\fC [protected, virtual]\fR
.PP
Proactor will call this method when the read completes.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SS const void * ACE_WIN32_Asynch_Read_Stream_Result::completion_key (void) const
.PP
This returns the ACT associated with the handle when it was registered with the I/O completion port. This ACT is not the same as the ACT associated with the asynchronous operation. 
.PP
Reimplemented from \fBACE_WIN32_Asynch_Result\fR.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SS u_long ACE_WIN32_Asynch_Read_Stream_Result::error (void) const
.PP
Error value if the operation fail.
.PP
Reimplemented from \fBACE_WIN32_Asynch_Result\fR.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SS ACE_HANDLE ACE_WIN32_Asynch_Read_Stream_Result::event (void) const
.PP
Event associated with the \fBOVERLAPPED\fR structure.
.PP
Reimplemented from \fBACE_WIN32_Asynch_Result\fR.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SS ACE_HANDLE ACE_WIN32_Asynch_Read_Stream_Result::handle (void) const
.PP
I/O handle used for reading.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SS \fBACE_Message_Block\fR & ACE_WIN32_Asynch_Read_Stream_Result::message_block (void) const
.PP
Message block which contains the read data.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SS u_long ACE_WIN32_Asynch_Read_Stream_Result::offset (void) const
.PP
This really make sense only when doing file I/O.
.PP
Reimplemented from \fBACE_WIN32_Asynch_Result\fR.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SS u_long ACE_WIN32_Asynch_Read_Stream_Result::offset_high (void) const
.PP
Offset_high associated with the \fBOVERLAPPED\fR structure.
.PP
Reimplemented from \fBACE_WIN32_Asynch_Result\fR.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SS int ACE_WIN32_Asynch_Read_Stream_Result::post_completion (\fBACE_Proactor_Impl\fR * proactor)
.PP
Post <this> to the Proactor's completion port.
.PP
Reimplemented from \fBACE_WIN32_Asynch_Result\fR.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SS int ACE_WIN32_Asynch_Read_Stream_Result::priority (void) const
.PP
The priority of the asynchronous operation. Currently, this is not supported on Win32.
.PP
Reimplemented from \fBACE_WIN32_Asynch_Result\fR.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SS int ACE_WIN32_Asynch_Read_Stream_Result::signal_number (void) const
.PP
No-op. Returns 0.
.PP
Reimplemented from \fBACE_WIN32_Asynch_Result\fR.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SS int ACE_WIN32_Asynch_Read_Stream_Result::success (void) const
.PP
Did the operation succeed?
.PP
Reimplemented from \fBACE_WIN32_Asynch_Result\fR.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SH FRIENDS AND RELATED FUNCTION DOCUMENTATION
.PP 
.SS class ACE_WIN32_Asynch_Read_Stream\fC [friend]\fR
.PP
Factory class will have special permissions.
.PP
.SS class ACE_WIN32_Proactor\fC [friend]\fR
.PP
Proactor class has special permission.
.PP
Reimplemented from \fBACE_WIN32_Asynch_Result\fR.
.PP
Reimplemented in \fBACE_WIN32_Asynch_Read_File_Result\fR.
.SH MEMBER DATA DOCUMENTATION
.PP 
.SS u_long ACE_WIN32_Asynch_Read_Stream_Result::bytes_to_read_\fC [protected]\fR
.PP
Bytes requested when the asynchronous read was initiated.
.PP
.SS ACE_HANDLE ACE_WIN32_Asynch_Read_Stream_Result::handle_\fC [protected]\fR
.PP
I/O handle used for reading.
.PP
.SS \fBACE_Message_Block\fR & ACE_WIN32_Asynch_Read_Stream_Result::message_block_\fC [protected]\fR
.PP
Message block for reading the data into.
.PP


.SH AUTHOR
.PP 
Generated automatically by Doxygen for ACE from the source code.