epics/pcas
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thread safe socket error to string function

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This commit is contained in:
Jeff Hill
2003-04-22 18:06:42 +00:00
parent 2d114dc5bb
commit 1de5f1c3ef
34 changed files with 425 additions and 240 deletions
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16
src/ca/ca_client_context.cpp
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@@ -39,10 +39,12 @@ ca_client_context::ca_client_context ( bool enablePreemptiveCallback ) :
this->sock = socket ( AF_INET, SOCK_DGRAM, IPPROTO_UDP );
if ( this->sock == INVALID_SOCKET ) {
char sockErrBuf[64];
convertSocketErrorToString ( sockErrBuf, sizeof ( sockErrBuf ) );
this->printf (
"ca_client_context: unable to create "
"datagram socket because = \"%s\"\n",
SOCKERRSTR (SOCKERRNO));
sockErrBuf );
throwWithLocation ( noSocket () );
}
@@ -51,10 +53,12 @@ ca_client_context::ca_client_context ( bool enablePreemptiveCallback ) :
int status = socket_ioctl ( this->sock,
FIONBIO, & yes); // X aCC 392
if ( status < 0 ) {
char sockErrBuf[64];
convertSocketErrorToString ( sockErrBuf, sizeof ( sockErrBuf ) );
socket_close ( this->sock );
this->printf (
"%s: non blocking IO set fail because \"%s\"\n",
__FILE__, SOCKERRSTR ( SOCKERRNO ) );
__FILE__, sockErrBuf );
throwWithLocation ( noSocket () );
}
}
@@ -69,11 +73,13 @@ ca_client_context::ca_client_context ( bool enablePreemptiveCallback ) :
addr.ia.sin_port = epicsHTON16 ( PORT_ANY ); // X aCC 818
int status = bind (this->sock, &addr.sa, sizeof (addr) );
if ( status < 0 ) {
char sockErrBuf[64];
convertSocketErrorToString ( sockErrBuf, sizeof ( sockErrBuf ) );
socket_close (this->sock);
this->printf (
"CAC: unable to bind to an unconstrained "
"address because = \"%s\"\n",
SOCKERRSTR (SOCKERRNO));
sockErrBuf );
throwWithLocation ( noSocket () );
}
}
@@ -83,8 +89,10 @@ ca_client_context::ca_client_context ( bool enablePreemptiveCallback ) :
osiSocklen_t saddr_length = sizeof ( tmpAddr );
int status = getsockname ( this->sock, & tmpAddr.sa, & saddr_length );
if ( status < 0 ) {
char sockErrBuf[64];
convertSocketErrorToString ( sockErrBuf, sizeof ( sockErrBuf ) );
socket_close ( this->sock );
this->printf ( "CAC: getsockname () error was \"%s\"\n", SOCKERRSTR (SOCKERRNO) );
this->printf ( "CAC: getsockname () error was \"%s\"\n", sockErrBuf );
throwWithLocation ( noSocket () );
}
if ( tmpAddr.sa.sa_family != AF_INET) {