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log contents of udp packets as b64-encoded strings for debugging; off

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This commit is contained in:
Eric House 2013-07-18 06:52:07 -07:00
parent 06dd9a99a1
commit 2ce097629f
2 changed files with 27 additions and 7 deletions
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1
xwords4/relay/Makefile
View file

@ -51,6 +51,7 @@ CPPFLAGS += -DSPAWN_SELF -g -Wall
CPPFLAGS += -I $(shell pg_config --includedir)
CPPFLAGS += -DSVN_REV=\"$(shell cat $(GITINFO) 2>/dev/null || echo -n $(HASH) )\"
CPPFLAGS += $(shell pkg-config --cflags glib-2.0)
# CPPFLAGS += -DLOG_UDP_PACKETS
# CPPFLAGS += -DDO_HTTP
# CPPFLAGS += -DHAVE_STIME

33
xwords4/relay/xwrelay.cpp
View file

@ -449,6 +449,21 @@ send_via_udp( int socket, const struct sockaddr* dest_addr,
}
va_end( ap );
#ifdef LOG_UDP_PACKETS
gsize size = 0;
gint state = 0;
gint save = 0;
gchar out[1024];
for ( unsigned int ii = 0; ii < iocount; ++ii ) {
size += g_base64_encode_step( (const guchar*)vec[ii].iov_base,
vec[ii].iov_len,
FALSE, &out[size], &state, &save );
}
size += g_base64_encode_close( FALSE, &out[size], &state, &save );
assert( size < sizeof(out) );
out[size] = '\0';
#endif
struct msghdr mhdr = {0};
mhdr.msg_iov = vec;
mhdr.msg_iovlen = iocount;
@ -457,15 +472,19 @@ send_via_udp( int socket, const struct sockaddr* dest_addr,
ssize_t nSent = sendmsg( socket, &mhdr, 0 /* flags */);
if ( 0 > nSent ) {
logf( XW_LOGERROR, "sendmsg->errno %d (%s)", errno, strerror(errno) );
logf( XW_LOGERROR, "%s: sendmsg->errno %d (%s)", __func__, errno,
strerror(errno) );
}
XW_LogLevel level = XW_LOGINFO;
if ( willLog( level ) ) {
gchar* b64 = g_base64_encode( (unsigned char*)dest_addr, sizeof(*dest_addr) );
logf( level, "%s()=>%d; addr='%s'", __func__, nSent, b64 );
g_free( b64 );
}
#ifdef LOG_UDP_PACKETS
gchar* b64 = g_base64_encode( (unsigned char*)dest_addr,
sizeof(*dest_addr) );
logf( XW_LOGINFO, "%s()=>%d; addr='%s'; msg='%s'", __func__, nSent,
b64, out );
g_free( b64 );
#else
logf( XW_LOGINFO, "%s()=>%d", __func__, nSent );
#endif
return nSent;
} // send_via_udp