adding a nonblocking mariadb client device

This commit is contained in:
2020-06-11 17:20:09 +00:00
parent eea395e130
commit d067093082
15 changed files with 292 additions and 124 deletions

View File

@ -40,3 +40,9 @@ mio_t03_SOURCES = t03.c
mio_t03_CPPFLAGS = $(CPPFLAGS_LIB_COMMON)
mio_t03_LDFLAGS = $(LDFLAGS_LIB_COMMON)
mio_t03_LDADD = $(LIBADD_LIB_COMMON) -lmio $(SSL_LIBS) $(SOCKET_LIBS) $(SENDFILE_LIBS)
bin_PROGRAMS += mio-t04
mio_t04_SOURCES = t04.c
mio_t04_CPPFLAGS = $(CPPFLAGS_LIB_COMMON)
mio_t04_LDFLAGS = $(LDFLAGS_LIB_COMMON)
mio_t04_LDADD = $(LIBADD_LIB_COMMON) -lmio $(SSL_LIBS) $(SOCKET_LIBS) $(SENDFILE_LIBS)

View File

@ -89,7 +89,7 @@ POST_UNINSTALL = :
build_triplet = @build@
host_triplet = @host@
bin_PROGRAMS = mio-execd$(EXEEXT) mio-t01$(EXEEXT) mio-t02$(EXEEXT) \
mio-t03$(EXEEXT)
mio-t03$(EXEEXT) mio-t04$(EXEEXT)
subdir = bin
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/ax_check_sign.m4 \
@ -141,6 +141,13 @@ mio_t03_DEPENDENCIES = $(am__DEPENDENCIES_2) $(am__DEPENDENCIES_1) \
mio_t03_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
$(mio_t03_LDFLAGS) $(LDFLAGS) -o $@
am_mio_t04_OBJECTS = mio_t04-t04.$(OBJEXT)
mio_t04_OBJECTS = $(am_mio_t04_OBJECTS)
mio_t04_DEPENDENCIES = $(am__DEPENDENCIES_2) $(am__DEPENDENCIES_1) \
$(am__DEPENDENCIES_1) $(am__DEPENDENCIES_1)
mio_t04_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) \
$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
$(mio_t04_LDFLAGS) $(LDFLAGS) -o $@
AM_V_P = $(am__v_P_@AM_V@)
am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
am__v_P_0 = false
@ -158,7 +165,7 @@ depcomp = $(SHELL) $(top_srcdir)/ac/depcomp
am__maybe_remake_depfiles = depfiles
am__depfiles_remade = ./$(DEPDIR)/mio_execd-execd.Po \
./$(DEPDIR)/mio_t01-t01.Po ./$(DEPDIR)/mio_t02-t02.Po \
./$(DEPDIR)/mio_t03-t03.Po
./$(DEPDIR)/mio_t03-t03.Po ./$(DEPDIR)/mio_t04-t04.Po
am__mv = mv -f
COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
@ -179,9 +186,9 @@ am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
am__v_CCLD_0 = @echo " CCLD " $@;
am__v_CCLD_1 =
SOURCES = $(mio_execd_SOURCES) $(mio_t01_SOURCES) $(mio_t02_SOURCES) \
$(mio_t03_SOURCES)
$(mio_t03_SOURCES) $(mio_t04_SOURCES)
DIST_SOURCES = $(mio_execd_SOURCES) $(mio_t01_SOURCES) \
$(mio_t02_SOURCES) $(mio_t03_SOURCES)
$(mio_t02_SOURCES) $(mio_t03_SOURCES) $(mio_t04_SOURCES)
am__can_run_installinfo = \
case $$AM_UPDATE_INFO_DIR in \
n|no|NO) false;; \
@ -387,6 +394,10 @@ mio_t03_SOURCES = t03.c
mio_t03_CPPFLAGS = $(CPPFLAGS_LIB_COMMON)
mio_t03_LDFLAGS = $(LDFLAGS_LIB_COMMON)
mio_t03_LDADD = $(LIBADD_LIB_COMMON) -lmio $(SSL_LIBS) $(SOCKET_LIBS) $(SENDFILE_LIBS)
mio_t04_SOURCES = t04.c
mio_t04_CPPFLAGS = $(CPPFLAGS_LIB_COMMON)
mio_t04_LDFLAGS = $(LDFLAGS_LIB_COMMON)
mio_t04_LDADD = $(LIBADD_LIB_COMMON) -lmio $(SSL_LIBS) $(SOCKET_LIBS) $(SENDFILE_LIBS)
all: all-am
.SUFFIXES:
@ -486,6 +497,10 @@ mio-t03$(EXEEXT): $(mio_t03_OBJECTS) $(mio_t03_DEPENDENCIES) $(EXTRA_mio_t03_DEP
@rm -f mio-t03$(EXEEXT)
$(AM_V_CCLD)$(mio_t03_LINK) $(mio_t03_OBJECTS) $(mio_t03_LDADD) $(LIBS)
mio-t04$(EXEEXT): $(mio_t04_OBJECTS) $(mio_t04_DEPENDENCIES) $(EXTRA_mio_t04_DEPENDENCIES)
@rm -f mio-t04$(EXEEXT)
$(AM_V_CCLD)$(mio_t04_LINK) $(mio_t04_OBJECTS) $(mio_t04_LDADD) $(LIBS)
mostlyclean-compile:
-rm -f *.$(OBJEXT)
@ -496,6 +511,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mio_t01-t01.Po@am__quote@ # am--include-marker
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mio_t02-t02.Po@am__quote@ # am--include-marker
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mio_t03-t03.Po@am__quote@ # am--include-marker
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mio_t04-t04.Po@am__quote@ # am--include-marker
$(am__depfiles_remade):
@$(MKDIR_P) $(@D)
@ -583,6 +599,20 @@ mio_t03-t03.obj: t03.c
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(mio_t03_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o mio_t03-t03.obj `if test -f 't03.c'; then $(CYGPATH_W) 't03.c'; else $(CYGPATH_W) '$(srcdir)/t03.c'; fi`
mio_t04-t04.o: t04.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(mio_t04_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT mio_t04-t04.o -MD -MP -MF $(DEPDIR)/mio_t04-t04.Tpo -c -o mio_t04-t04.o `test -f 't04.c' || echo '$(srcdir)/'`t04.c
@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/mio_t04-t04.Tpo $(DEPDIR)/mio_t04-t04.Po
@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='t04.c' object='mio_t04-t04.o' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(mio_t04_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o mio_t04-t04.o `test -f 't04.c' || echo '$(srcdir)/'`t04.c
mio_t04-t04.obj: t04.c
@am__fastdepCC_TRUE@ $(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(mio_t04_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT mio_t04-t04.obj -MD -MP -MF $(DEPDIR)/mio_t04-t04.Tpo -c -o mio_t04-t04.obj `if test -f 't04.c'; then $(CYGPATH_W) 't04.c'; else $(CYGPATH_W) '$(srcdir)/t04.c'; fi`
@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/mio_t04-t04.Tpo $(DEPDIR)/mio_t04-t04.Po
@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='t04.c' object='mio_t04-t04.obj' libtool=no @AMDEPBACKSLASH@
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(mio_t04_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o mio_t04-t04.obj `if test -f 't04.c'; then $(CYGPATH_W) 't04.c'; else $(CYGPATH_W) '$(srcdir)/t04.c'; fi`
mostlyclean-libtool:
-rm -f *.lo
@ -720,6 +750,7 @@ distclean: distclean-am
-rm -f ./$(DEPDIR)/mio_t01-t01.Po
-rm -f ./$(DEPDIR)/mio_t02-t02.Po
-rm -f ./$(DEPDIR)/mio_t03-t03.Po
-rm -f ./$(DEPDIR)/mio_t04-t04.Po
-rm -f Makefile
distclean-am: clean-am distclean-compile distclean-generic \
distclean-tags
@ -769,6 +800,7 @@ maintainer-clean: maintainer-clean-am
-rm -f ./$(DEPDIR)/mio_t01-t01.Po
-rm -f ./$(DEPDIR)/mio_t02-t02.Po
-rm -f ./$(DEPDIR)/mio_t03-t03.Po
-rm -f ./$(DEPDIR)/mio_t04-t04.Po
-rm -f Makefile
maintainer-clean-am: distclean-am maintainer-clean-generic

94
mio/bin/t04.c Normal file
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@ -0,0 +1,94 @@
#include <mio.h>
#include <mio-maria.h>
#include <stdio.h>
#include <string.h>
static void maria_on_disconnect (mio_dev_maria_t* dev)
{
}
static void maria_on_connect (mio_dev_maria_t* dev)
{
printf ("CONNEcTED...\n");
if (mio_dev_maria_querywithbchars(dev, "SHOW STATUS", 11) <= -1)
{
mio_dev_maria_halt (dev);
}
}
static void maria_on_query_started (mio_dev_maria_t* dev)
{
printf ("QUERY SENT...\n");
if (mio_dev_maria_fetchrow(dev) <= -1)
{
printf ("FETCH ROW FAILURE\n");
mio_dev_maria_halt (dev);
}
}
static void maria_on_row_fetched (mio_dev_maria_t* dev, void* row)
{
if (!row) printf ("NO MORE ROW..\n");
else
{
printf ("GOT ROW\n");
mio_dev_maria_fetchrow (dev);
}
}
int main (int argc, char* argv[])
{
mio_t* mio = MIO_NULL;
mio_dev_maria_t* maria;
mio_dev_maria_make_t mi;
mio_dev_maria_connect_t ci;
if (argc != 6)
{
fprintf (stderr, "Usage: %s ipaddr port username password dbname\n", argv[0]);
return -1;
}
mio = mio_open(MIO_NULL, 0, MIO_NULL, 512, MIO_NULL);
if (!mio)
{
printf ("Cannot open mio\n");
goto oops;
}
memset (&ci, 0, MIO_SIZEOF(ci));
ci.host = argv[1];
ci.port = 3306; /* TODO: argv[2]; */
ci.username = argv[3];
ci.password = argv[4];
ci.dbname = argv[5];
memset (&mi, 0, MIO_SIZEOF(mi));
/*mi.on_write = maria_on_write;
mi.on_read = maria_on_read;*/
mi.on_connect = maria_on_connect;
mi.on_disconnect = maria_on_disconnect;
mi.on_query_started = maria_on_query_started;
mi.on_row_fetched = maria_on_row_fetched;
maria = mio_dev_maria_make(mio, 0, &mi);
if (!maria)
{
printf ("Cannot make a maria db client device\n");
goto oops;
}
if (mio_dev_maria_connect(maria, &ci) <= -1)
{
printf ("Cannot connect to maria db server\n");
goto oops;
}
mio_loop (mio);
oops:
if (mio) mio_close (mio);
return 0;
}