nsprpub/pr/src/cplus/rcnetio.cpp

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1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 /*
7 ** Subclass implementation for streamed network I/O (ref: prio.h)
8 */
9
10 #include "rcnetio.h"
11
12 #include <private/pprio.h>
13
14 RCNetStreamIO::~RCNetStreamIO()
15 { PRStatus rv = (fd->methods->close)(fd); fd = NULL; }
16
17 RCNetStreamIO::RCNetStreamIO(): RCIO(RCIO::tcp)
18 { fd = PR_NewTCPSocket(); }
19
20 RCNetStreamIO::RCNetStreamIO(PRIntn protocol): RCIO(RCIO::tcp)
21 { fd = PR_Socket(PR_AF_INET, PR_SOCK_STREAM, protocol); }
22
23 RCIO* RCNetStreamIO::Accept(RCNetAddr* addr, const RCInterval& timeout)
24 {
25 PRNetAddr peer;
26 RCNetStreamIO* rcio = NULL;
27 PRFileDesc* newfd = fd->methods->accept(fd, &peer, timeout);
28 if (NULL != newfd)
29 {
30 rcio = new RCNetStreamIO();
31 if (NULL != rcio)
32 {
33 *addr = &peer;
34 rcio->fd = newfd;
35 }
36 else
37 (void)(newfd->methods->close)(newfd);
38 }
39 return rcio;
40 } /* RCNetStreamIO::Accept */
41
42 PRInt32 RCNetStreamIO::AcceptRead(
43 RCIO **nd, RCNetAddr **raddr, void *buf,
44 PRSize amount, const RCInterval& timeout)
45 {
46 PRNetAddr *from;
47 PRFileDesc *accepted;
48 PRInt32 rv = (fd->methods->acceptread)(
49 fd, &accepted, &from, buf, amount, timeout);
50 if (rv >= 0)
51 {
52 RCNetStreamIO *ns = new RCNetStreamIO();
53 if (NULL != *nd) ns->fd = accepted;
54 else {PR_Close(accepted); rv = -1; }
55 *nd = ns;
56 }
57 return rv;
58 } /* RCNetStreamIO::AcceptRead */
59
60 PRInt64 RCNetStreamIO::Available()
61 { return (fd->methods->available64)(fd); }
62
63 PRStatus RCNetStreamIO::Bind(const RCNetAddr& addr)
64 { return (fd->methods->bind)(fd, addr); }
65
66 PRStatus RCNetStreamIO::Connect(const RCNetAddr& addr, const RCInterval& timeout)
67 { return (fd->methods->connect)(fd, addr, timeout); }
68
69 PRStatus RCNetStreamIO::GetLocalName(RCNetAddr *addr) const
70 {
71 PRNetAddr local;
72 PRStatus rv = (fd->methods->getsockname)(fd, &local);
73 if (PR_SUCCESS == rv) *addr = &local;
74 return rv;
75 } /* RCNetStreamIO::GetLocalName */
76
77 PRStatus RCNetStreamIO::GetPeerName(RCNetAddr *addr) const
78 {
79 PRNetAddr peer;
80 PRStatus rv = (fd->methods->getpeername)(fd, &peer);
81 if (PR_SUCCESS == rv) *addr = &peer;
82 return rv;
83 } /* RCNetStreamIO::GetPeerName */
84
85 PRStatus RCNetStreamIO::GetSocketOption(PRSocketOptionData *data) const
86 { return (fd->methods->getsocketoption)(fd, data); }
87
88 PRStatus RCNetStreamIO::Listen(PRIntn backlog)
89 { return (fd->methods->listen)(fd, backlog); }
90
91 PRInt16 RCNetStreamIO::Poll(PRInt16 in_flags, PRInt16 *out_flags)
92 { return (fd->methods->poll)(fd, in_flags, out_flags); }
93
94 PRInt32 RCNetStreamIO::Read(void *buf, PRSize amount)
95 { return (fd->methods->read)(fd, buf, amount); }
96
97 PRInt32 RCNetStreamIO::Recv(
98 void *buf, PRSize amount, PRIntn flags, const RCInterval& timeout)
99 { return (fd->methods->recv)(fd, buf, amount, flags, timeout); }
100
101 PRInt32 RCNetStreamIO::Recvfrom(
102 void *buf, PRSize amount, PRIntn flags,
103 RCNetAddr* addr, const RCInterval& timeout)
104 {
105 PRNetAddr peer;
106 PRInt32 rv = (fd->methods->recvfrom)(
107 fd, buf, amount, flags, &peer, timeout);
108 if (-1 != rv) *addr = &peer;
109 return rv;
110 } /* RCNetStreamIO::Recvfrom */
111
112 PRInt32 RCNetStreamIO::Send(
113 const void *buf, PRSize amount, PRIntn flags, const RCInterval& timeout)
114 { return (fd->methods->send)(fd, buf, amount, flags, timeout); }
115
116 PRInt32 RCNetStreamIO::Sendto(
117 const void *buf, PRSize amount, PRIntn flags,
118 const RCNetAddr& addr, const RCInterval& timeout)
119 { return (fd->methods->sendto)(fd, buf, amount, flags, addr, timeout); }
120
121 PRStatus RCNetStreamIO::SetSocketOption(const PRSocketOptionData *data)
122 { return (fd->methods->setsocketoption)(fd, data); }
123
124 PRStatus RCNetStreamIO::Shutdown(RCIO::ShutdownHow how)
125 { return (fd->methods->shutdown)(fd, (PRIntn)how); }
126
127 PRInt32 RCNetStreamIO::TransmitFile(
128 RCIO *source, const void *headers, PRSize hlen,
129 RCIO::FileDisposition flags, const RCInterval& timeout)
130 {
131 RCNetStreamIO *src = (RCNetStreamIO*)source;
132 return (fd->methods->transmitfile)(
133 fd, src->fd, headers, hlen, (PRTransmitFileFlags)flags, timeout); }
134
135 PRInt32 RCNetStreamIO::Write(const void *buf, PRSize amount)
136 { return (fd->methods->write)(fd, buf, amount); }
137
138 PRInt32 RCNetStreamIO::Writev(
139 const PRIOVec *iov, PRSize size, const RCInterval& timeout)
140 { return (fd->methods->writev)(fd, iov, size, timeout); }
141
142 /*
143 ** Invalid functions
144 */
145
146 PRStatus RCNetStreamIO::Close()
147 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
148
149 PRStatus RCNetStreamIO::FileInfo(RCFileInfo*) const
150 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
151
152 PRStatus RCNetStreamIO::Fsync()
153 { return (fd->methods->fsync)(fd); }
154
155 PRStatus RCNetStreamIO::Open(const char*, PRIntn, PRIntn)
156 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
157
158 PRInt64 RCNetStreamIO::Seek(PRInt64, RCIO::Whence)
159 { PR_SetError(PR_INVALID_METHOD_ERROR, 0); return PR_FAILURE; }
160
161 /* RCNetStreamIO.cpp */
162
163

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