diff options
author | coryan <coryan@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 2000-11-01 22:17:39 +0000 |
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committer | coryan <coryan@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 2000-11-01 22:17:39 +0000 |
commit | 4cdff4b3e2dbc73b00e671ef638d71d6d854e0ac (patch) | |
tree | 97236ece363cff48fd287c780db4290da39b02cb /ace/SOCK_Dgram.h | |
parent | 7b6368ec78831d127f38eb7b630c21f98faf6a83 (diff) | |
download | ATCD-4cdff4b3e2dbc73b00e671ef638d71d6d854e0ac.tar.gz |
ChangeLogTag:Wed Nov 1 14:11:48 2000 Carlos O'Ryan <coryan@uci.edu>
Diffstat (limited to 'ace/SOCK_Dgram.h')
-rw-r--r-- | ace/SOCK_Dgram.h | 144 |
1 files changed, 77 insertions, 67 deletions
diff --git a/ace/SOCK_Dgram.h b/ace/SOCK_Dgram.h index 567d5d34142..969fd7f42cd 100644 --- a/ace/SOCK_Dgram.h +++ b/ace/SOCK_Dgram.h @@ -1,18 +1,15 @@ /* -*- C++ -*- */ -// $Id$ - -// =========================================================================== -// -// = LIBRARY -// ace -// -// = FILENAME -// SOCK_Dgram.h -// -// = AUTHOR -// Doug Schmidt -// -// =========================================================================== + +//============================================================================= +/** + * @file SOCK_Dgram.h + * + * $Id$ + * + * @author Doug Schmidt + */ +//============================================================================= + #ifndef ACE_SOCK_DGRAM_H #define ACE_SOCK_DGRAM_H @@ -26,23 +23,31 @@ #include "ace/Addr.h" +/** + * @class ACE_SOCK_Dgram + * + * @brief Defines the member functions for the ACE_SOCK datagram + * abstraction. + */ class ACE_Export ACE_SOCK_Dgram : public ACE_SOCK { - // = TITLE - // Defines the member functions for the ACE_SOCK datagram - // abstraction. public: // = Initialization and termination methods. + /// Default constructor. ACE_SOCK_Dgram (void); - // Default constructor. + /// This is a BSD-style method (i.e., no QoS) for initiating a socket + /// dgram that will accept datagrams at the <local> address. ACE_SOCK_Dgram (const ACE_Addr &local, int protocol_family = PF_INET, int protocol = 0, int reuse_addr = 0); - // This is a BSD-style method (i.e., no QoS) for initiating a socket - // dgram that will accept datagrams at the <local> address. + /** + * This is a QoS-enabed method for initiating a socket dgram that + * will accept datagrams at the <local> address. The <qos_params> + * are passed to <ACE_OS::join_leaf>. + */ ACE_SOCK_Dgram (const ACE_Addr &local, int protocol_family, int protocol, @@ -50,17 +55,19 @@ public: ACE_SOCK_GROUP g = 0, u_long flags = 0, int reuse_addr = 0); - // This is a QoS-enabed method for initiating a socket dgram that - // will accept datagrams at the <local> address. The <qos_params> - // are passed to <ACE_OS::join_leaf>. + /// This is a BSD-style method (i.e., no QoS) for initiating a socket + /// dgram that will accept datagrams at the <local> address. int open (const ACE_Addr &local, int protocol_family = PF_INET, int protocol = 0, int reuse_addr = 0); - // This is a BSD-style method (i.e., no QoS) for initiating a socket - // dgram that will accept datagrams at the <local> address. + /** + * This is a QoS-enabed method for initiating a socket dgram that + * will accept datagrams at the <local> address. The <qos_params> + * are passed to <ACE_OS::join_leaf>. + */ int open (const ACE_Addr &local, int protocol_family, int protocol, @@ -68,78 +75,83 @@ public: ACE_SOCK_GROUP g = 0, u_long flags = 0, int reuse_addr = 0); - // This is a QoS-enabed method for initiating a socket dgram that - // will accept datagrams at the <local> address. The <qos_params> - // are passed to <ACE_OS::join_leaf>. + /// Default dtor. ~ACE_SOCK_Dgram (void); - // Default dtor. // = Data transfer routines. + /// Send an <n> byte <buf> to the datagram socket (uses <sendto(3)>). ssize_t send (const void *buf, size_t n, const ACE_Addr &addr, int flags = 0) const; - // Send an <n> byte <buf> to the datagram socket (uses <sendto(3)>). + /// Receive an <n> byte <buf> from the datagram socket (uses + /// <recvfrom(3)>). ssize_t recv (void *buf, size_t n, ACE_Addr &addr, int flags = 0) const; - // Receive an <n> byte <buf> from the datagram socket (uses - // <recvfrom(3)>). + /** + * Allows a client to read from a socket without having to provide a + * buffer to read. This method determines how much data is in the + * socket, allocates a buffer of this size, reads in the data, and + * returns the number of bytes read. The caller is responsible for + * deleting the member in the <iov_base> field of <io_vec> using the + * ``delete []'' syntax. + */ ssize_t recv (iovec *io_vec, ACE_Addr &addr, int flags = 0, const ACE_Time_Value *timeout = 0) const; - // Allows a client to read from a socket without having to provide a - // buffer to read. This method determines how much data is in the - // socket, allocates a buffer of this size, reads in the data, and - // returns the number of bytes read. The caller is responsible for - // deleting the member in the <iov_base> field of <io_vec> using the - // ``delete []'' syntax. + /// Send an <iovec> of size <n> to the datagram socket (uses + /// <sendmsg(3)>). ssize_t send (const iovec iov[], size_t n, const ACE_Addr &addr, int flags = 0) const; - // Send an <iovec> of size <n> to the datagram socket (uses - // <sendmsg(3)>). + /// Recv an <iovec> of size <n> to the datagram socket (uses + /// <recvmsg(3)>). ssize_t recv (iovec iov[], size_t n, ACE_Addr &addr, int flags = 0) const; - // Recv an <iovec> of size <n> to the datagram socket (uses - // <recvmsg(3)>). + /** + * Wait up to <timeout> amount of time to receive a datagram into + * <buf>. The <ACE_Time_Value> indicates how long to blocking + * trying to receive. If <timeout> == 0, the caller will block + * until action is possible, else will wait until the relative time + * specified in *<timeout> elapses). If <recv> times out a -1 is + * returned with <errno == ETIME>. If it succeeds the number of + * bytes received is returned. + */ ssize_t recv (void *buf, size_t n, ACE_Addr &addr, int flags, const ACE_Time_Value *timeout) const; - // Wait up to <timeout> amount of time to receive a datagram into - // <buf>. The <ACE_Time_Value> indicates how long to blocking - // trying to receive. If <timeout> == 0, the caller will block - // until action is possible, else will wait until the relative time - // specified in *<timeout> elapses). If <recv> times out a -1 is - // returned with <errno == ETIME>. If it succeeds the number of - // bytes received is returned. + /** + * Wait up to <timeout> amount of time to receive a datagram into + * <buf>. The <ACE_Time_Value> indicates how long to blocking + * trying to receive. If <timeout> == 0, the caller will block + * until action is possible, else will wait until the relative time + * specified in *<timeout> elapses). If <send> times out a -1 is + * returned with <errno == ETIME>. If it succeeds the number of + * bytes received is returned. + */ ssize_t send (const void *buf, size_t n, ACE_Addr &addr, int flags, const ACE_Time_Value *timeout) const; - // Wait up to <timeout> amount of time to receive a datagram into - // <buf>. The <ACE_Time_Value> indicates how long to blocking - // trying to receive. If <timeout> == 0, the caller will block - // until action is possible, else will wait until the relative time - // specified in *<timeout> elapses). If <send> times out a -1 is - // returned with <errno == ETIME>. If it succeeds the number of - // bytes received is returned. + /// Send <buffer_count> worth of <buffers> to <addr> using overlapped + /// I/O (uses <WSASentTo>). Returns 0 on success. ssize_t send (const iovec buffers[], int buffer_count, size_t &number_of_bytes_sent, @@ -147,9 +159,9 @@ public: const ACE_Addr &addr, ACE_OVERLAPPED *overlapped, ACE_OVERLAPPED_COMPLETION_FUNC func) const; - // Send <buffer_count> worth of <buffers> to <addr> using overlapped - // I/O (uses <WSASentTo>). Returns 0 on success. + /// Recv <buffer_count> worth of <buffers> from <addr> using + /// overlapped I/O (uses <WSARecvFrom>). Returns 0 on success. ssize_t recv (iovec buffers[], int buffer_count, size_t &number_of_bytes_recvd, @@ -157,40 +169,38 @@ public: ACE_Addr &addr, ACE_OVERLAPPED *overlapped, ACE_OVERLAPPED_COMPLETION_FUNC func) const; - // Recv <buffer_count> worth of <buffers> from <addr> using - // overlapped I/O (uses <WSARecvFrom>). Returns 0 on success. + /// Send an <n> byte <buf> to the datagram socket (uses <WSASentTo>). ssize_t send (const void *buf, size_t n, const ACE_Addr &addr, int flags, ACE_OVERLAPPED *overlapped, ACE_OVERLAPPED_COMPLETION_FUNC func) const; - // Send an <n> byte <buf> to the datagram socket (uses <WSASentTo>). + /// Receive an <n> byte <buf> from the datagram socket (uses + /// <WSARecvFrom>). ssize_t recv (void *buf, size_t n, ACE_Addr &addr, int flags, ACE_OVERLAPPED *overlapped, ACE_OVERLAPPED_COMPLETION_FUNC func) const; - // Receive an <n> byte <buf> from the datagram socket (uses - // <WSARecvFrom>). + /// Dump the state of an object. void dump (void) const; - // Dump the state of an object. + /// Declare the dynamic allocation hooks. ACE_ALLOC_HOOK_DECLARE; - // Declare the dynamic allocation hooks. protected: + /// Open is shared by this and by <LSOCK_Dgram>. int shared_open (const ACE_Addr &local, int protocol_family); - // Open is shared by this and by <LSOCK_Dgram>. private: + /// Do not allow this function to percolate up to this interface... int get_remote_addr (ACE_Addr &) const; - // Do not allow this function to percolate up to this interface... }; #if !defined (ACE_LACKS_INLINE_FUNCTIONS) |