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author | gthaker <gthaker@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 2003-04-09 17:27:30 +0000 |
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committer | gthaker <gthaker@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 2003-04-09 17:27:30 +0000 |
commit | a3840f07383b05c24906872a7d231d891c959c33 (patch) | |
tree | fb1eb1ce1f964e8dd3ab14e395855dc496e7f363 /ace | |
parent | b6f30a7aac5793854b319e7a824787d10d48d29d (diff) | |
download | ATCD-a3840f07383b05c24906872a7d231d891c959c33.tar.gz |
ChangeLogTag: Wed Apr 9 17:11:12 UTC 2003 Johnny Willemsen <jwillemsen@remedy.nl
Diffstat (limited to 'ace')
-rw-r--r-- | ace/SOCK_SEQPACK_Acceptor.h | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/ace/SOCK_SEQPACK_Acceptor.h b/ace/SOCK_SEQPACK_Acceptor.h new file mode 100644 index 00000000000..2cbc10a67b8 --- /dev/null +++ b/ace/SOCK_SEQPACK_Acceptor.h @@ -0,0 +1,186 @@ +/* -*- C++ -*- */ + + +//============================================================================= +/** + * @file SOCK_SEQPACK_Acceptor.h + * + * $Id$ + * @author Patrick J. Lardieri <plardier@atl.lmco.com> + * @author based on SOCK_STREAM_Acceptor + * by Douglas C. Schmidt <schmidt@cs.wustl.edu> + * + */ +//============================================================================= + +#ifndef ACE_SOCK_SEQ_ACCEPTOR_H +#define ACE_SOCK_SEQ_ACCEPTOR_H + +#include "ace/pre.h" +#include "ace/config.h" +#include "ace/ACE_export.h" + +#include "ace/SOCK_SEQPACK_Association.h" +#include "ace/Multihomed_INET_Addr.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +#include "ace/Time_Value.h" + +/** + * @class ACE_SOCK_SEQPACK_Acceptor + * + * @brief Defines a factory that creates new <ACE_Association>s passively. + * + * The <ACE_SOCK_SEQPACK_Acceptor> has its own "passive-mode" socket. + * This serves as a factory to create so-called "data-mode" + * sockets, which are what the <ACE_SOCK_SEQPACK_Association> encapsulates. + * Therefore, by inheriting from <ACE_SOCK>, <ACE_SOCK_SEQPACK_Acceptor> + * gets its very own socket. + */ +class ACE_Export ACE_SOCK_SEQPACK_Acceptor : public ACE_SOCK +{ +public: + // = Initialization and termination methods. + /// Default constructor. + ACE_SOCK_SEQPACK_Acceptor (void); + + /** + * Initialize a passive-mode BSD-style acceptor socket (no QoS). + * <local_sap> is the address that we're going to listen for + * connections on. If <reuse_addr> is 1 then we'll use the + * <SO_REUSEADDR> to reuse this address. + */ + ACE_SOCK_SEQPACK_Acceptor (const ACE_Addr &local_sap, + int reuse_addr = 0, + int protocol_family = PF_UNSPEC, + int backlog = ACE_DEFAULT_BACKLOG, + int protocol = 0); + + /// Multihomed version of same + + ACE_SOCK_SEQPACK_Acceptor (const ACE_Multihomed_INET_Addr &local_sap, + int reuse_addr = 0, + int protocol_family = PF_UNSPEC, + int backlog = ACE_DEFAULT_BACKLOG, + int protocol = 0); + + /// Initialize a passive-mode QoS-enabled acceptor socket. Returns 0 + /// on success and -1 on failure. + ACE_SOCK_SEQPACK_Acceptor (const ACE_Addr &local_sap, + ACE_Protocol_Info *protocolinfo, + ACE_SOCK_GROUP g, + u_long flags, + int reuse_addr, + int protocol_family = PF_UNSPEC, + int backlog = ACE_DEFAULT_BACKLOG, + int protocol = 0); + + + /** + * Initialize a passive-mode BSD-style acceptor socket (no QoS). + * <local_sap> is the address that we're going to listen for + * connections on. If <reuse_addr> is 1 then we'll use the + * <SO_REUSEADDR> to reuse this address. Returns 0 on success and + * -1 on failure. + */ + int open (const ACE_Addr &local_sap, + int reuse_addr = 0, + int protocol_family = PF_UNSPEC, + int backlog = ACE_DEFAULT_BACKLOG, + int protocol = 0); + + /// Multihomed version of same + + int open (const ACE_Multihomed_INET_Addr &local_sap, + int reuse_addr = 0, + int protocol_family = PF_UNSPEC, + int backlog = ACE_DEFAULT_BACKLOG, + int protocol = 0); + + + /// Initialize a passive-mode QoS-enabled acceptor socket. Returns 0 + /// on success and -1 on failure. + int open (const ACE_Addr &local_sap, + ACE_Protocol_Info *protocolinfo, + ACE_SOCK_GROUP g, + u_long flags, + int reuse_addr, + int protocol_family = PF_UNSPEC, + int backlog = ACE_DEFAULT_BACKLOG, + int protocol = 0); + + /// Close the socket. Returns 0 on success and -1 on failure. + int close (void); + + /// Default dtor. + ~ACE_SOCK_SEQPACK_Acceptor (void); + + // = Passive connection <accept> methods. + /** + * Accept a new <ACE_SOCK_SEQPACK_Association> connection. A <timeout> of 0 + * means block forever, a <timeout> of {0, 0} means poll. <restart> + * == 1 means "restart if interrupted," i.e., if errno == EINTR. + * Note that <new_association> inherits the "blocking mode" of <this> + * <ACE_SOCK_SEQPACK_Acceptor>, i.e., if <this> acceptor factory is in + * non-blocking mode, the <net_association> will be in non-blocking mode + * and vice versa. + */ + int accept (ACE_SOCK_SEQPACK_Association &new_association, + ACE_Addr *remote_addr = 0, + ACE_Time_Value *timeout = 0, + int restart = 1, + int reset_new_handle = 0) const; + + // = Meta-type info + typedef ACE_INET_Addr PEER_ADDR; + typedef ACE_SOCK_SEQPACK_Association PEER_STREAM; + + /// Dump the state of an object. + void dump (void) const; + + /// Declare the dynamic allocation hooks. + ACE_ALLOC_HOOK_DECLARE; + +protected: + /// Perform operations that must occur before <ACE_OS::accept> is + /// called. + int shared_accept_start (ACE_Time_Value *timeout, + int restart, + int &in_blocking_mode) const; + + /// Perform operations that must occur after <ACE_OS::accept> is + /// called. + int shared_accept_finish (ACE_SOCK_SEQPACK_Association new_association, + int in_blocking_mode, + int reset_new_handle) const; + + /** + * This method factors out the common <open> code and is called by + * both the QoS-enabled <open> method and the BSD-style <open> + * method. + */ + int shared_open (const ACE_Addr &local_sap, + int protocol_family, + int backlog); + + /// Multihomed version of same. + + int shared_open (const ACE_Multihomed_INET_Addr &local_sap, + int protocol_family, + int backlog); + +private: + /// Do not allow this function to percolate up to this interface... + int get_remote_addr (ACE_Addr &) const; +}; + +#if !defined (ACE_LACKS_INLINE_FUNCTIONS) +#include "ace/SOCK_SEQPACK_Acceptor.i" +#endif /* ACE_LACKS_INLINE_FUNCTIONS */ + +#include "ace/post.h" + +#endif /* ACE_SOCK_SEQ_ACCEPTOR_H */ |