added mio_svc_htts_dotxt()
This commit is contained in:
parent
469819f8dc
commit
7b1dd536ed
@ -937,6 +937,8 @@ if (mio_htre_getcontentlen(req) > 0)
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int x;
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if (mio_comp_bcstr_limited(qpath, "/thr/", 5, 1) == 0)
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x = mio_svc_htts_dothr(htts, csck, req, on_htts_thr_request, MIO_NULL);
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else if (mio_comp_bcstr_limited(qpath, "/txt/", 5, 1) == 0)
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x = mio_svc_htts_dotxt(htts, csck, req, 200, "text/plain", qpath);
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else
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x = mio_svc_htts_docgi(htts, csck, req, "", mio_htre_getqpath(req));
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if (x <= -1) goto oops;
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@ -59,6 +59,7 @@ libmio_la_SOURCES = \
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http-cgi.c \
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http-svr.c \
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http-thr.c \
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http-txt.c \
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mio-prv.h \
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mio.c \
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nwif.c \
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@ -142,13 +142,13 @@ am_libmio_la_OBJECTS = libmio_la-chr.lo libmio_la-dns.lo \
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libmio_la-dns-cli.lo libmio_la-ecs.lo libmio_la-err.lo \
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libmio_la-fmt.lo libmio_la-htb.lo libmio_la-htrd.lo \
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libmio_la-htre.lo libmio_la-http.lo libmio_la-http-cgi.lo \
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libmio_la-http-svr.lo libmio_la-http-thr.lo libmio_la-mio.lo \
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libmio_la-nwif.lo libmio_la-path.lo libmio_la-pipe.lo \
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libmio_la-pro.lo libmio_la-sck.lo libmio_la-skad.lo \
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libmio_la-sys.lo libmio_la-sys-ass.lo libmio_la-sys-err.lo \
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libmio_la-sys-log.lo libmio_la-sys-mux.lo libmio_la-sys-tim.lo \
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libmio_la-thr.lo libmio_la-tmr.lo libmio_la-utf8.lo \
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libmio_la-utl.lo
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libmio_la-http-svr.lo libmio_la-http-thr.lo \
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libmio_la-http-txt.lo libmio_la-mio.lo libmio_la-nwif.lo \
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libmio_la-path.lo libmio_la-pipe.lo libmio_la-pro.lo \
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libmio_la-sck.lo libmio_la-skad.lo libmio_la-sys.lo \
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libmio_la-sys-ass.lo libmio_la-sys-err.lo libmio_la-sys-log.lo \
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libmio_la-sys-mux.lo libmio_la-sys-tim.lo libmio_la-thr.lo \
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libmio_la-tmr.lo libmio_la-utf8.lo libmio_la-utl.lo
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libmio_la_OBJECTS = $(am_libmio_la_OBJECTS)
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AM_V_lt = $(am__v_lt_@AM_V@)
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am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
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@ -181,6 +181,7 @@ am__depfiles_remade = ./$(DEPDIR)/libmio_la-chr.Plo \
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./$(DEPDIR)/libmio_la-http-cgi.Plo \
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./$(DEPDIR)/libmio_la-http-svr.Plo \
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./$(DEPDIR)/libmio_la-http-thr.Plo \
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./$(DEPDIR)/libmio_la-http-txt.Plo \
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./$(DEPDIR)/libmio_la-http.Plo ./$(DEPDIR)/libmio_la-mio.Plo \
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./$(DEPDIR)/libmio_la-nwif.Plo ./$(DEPDIR)/libmio_la-path.Plo \
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./$(DEPDIR)/libmio_la-pipe.Plo ./$(DEPDIR)/libmio_la-pro.Plo \
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@ -449,6 +450,7 @@ libmio_la_SOURCES = \
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http-cgi.c \
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http-svr.c \
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http-thr.c \
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http-txt.c \
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mio-prv.h \
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mio.c \
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nwif.c \
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@ -580,6 +582,7 @@ distclean-compile:
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libmio_la-http-cgi.Plo@am__quote@ # am--include-marker
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libmio_la-http-svr.Plo@am__quote@ # am--include-marker
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libmio_la-http-thr.Plo@am__quote@ # am--include-marker
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libmio_la-http-txt.Plo@am__quote@ # am--include-marker
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libmio_la-http.Plo@am__quote@ # am--include-marker
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libmio_la-mio.Plo@am__quote@ # am--include-marker
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@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libmio_la-nwif.Plo@am__quote@ # am--include-marker
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@ -720,6 +723,13 @@ libmio_la-http-thr.lo: http-thr.c
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@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
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@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libmio_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o libmio_la-http-thr.lo `test -f 'http-thr.c' || echo '$(srcdir)/'`http-thr.c
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libmio_la-http-txt.lo: http-txt.c
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@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libmio_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT libmio_la-http-txt.lo -MD -MP -MF $(DEPDIR)/libmio_la-http-txt.Tpo -c -o libmio_la-http-txt.lo `test -f 'http-txt.c' || echo '$(srcdir)/'`http-txt.c
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@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libmio_la-http-txt.Tpo $(DEPDIR)/libmio_la-http-txt.Plo
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@AMDEP_TRUE@@am__fastdepCC_FALSE@ $(AM_V_CC)source='http-txt.c' object='libmio_la-http-txt.lo' libtool=yes @AMDEPBACKSLASH@
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@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
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@am__fastdepCC_FALSE@ $(AM_V_CC@am__nodep@)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libmio_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o libmio_la-http-txt.lo `test -f 'http-txt.c' || echo '$(srcdir)/'`http-txt.c
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libmio_la-mio.lo: mio.c
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@am__fastdepCC_TRUE@ $(AM_V_CC)$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(libmio_la_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT libmio_la-mio.lo -MD -MP -MF $(DEPDIR)/libmio_la-mio.Tpo -c -o libmio_la-mio.lo `test -f 'mio.c' || echo '$(srcdir)/'`mio.c
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@am__fastdepCC_TRUE@ $(AM_V_at)$(am__mv) $(DEPDIR)/libmio_la-mio.Tpo $(DEPDIR)/libmio_la-mio.Plo
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@ -1006,6 +1016,7 @@ distclean: distclean-am
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-rm -f ./$(DEPDIR)/libmio_la-http-cgi.Plo
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-rm -f ./$(DEPDIR)/libmio_la-http-svr.Plo
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-rm -f ./$(DEPDIR)/libmio_la-http-thr.Plo
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-rm -f ./$(DEPDIR)/libmio_la-http-txt.Plo
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-rm -f ./$(DEPDIR)/libmio_la-http.Plo
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-rm -f ./$(DEPDIR)/libmio_la-mio.Plo
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-rm -f ./$(DEPDIR)/libmio_la-nwif.Plo
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@ -1082,6 +1093,7 @@ maintainer-clean: maintainer-clean-am
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-rm -f ./$(DEPDIR)/libmio_la-http-cgi.Plo
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-rm -f ./$(DEPDIR)/libmio_la-http-svr.Plo
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-rm -f ./$(DEPDIR)/libmio_la-http-thr.Plo
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-rm -f ./$(DEPDIR)/libmio_la-http-txt.Plo
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-rm -f ./$(DEPDIR)/libmio_la-http.Plo
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-rm -f ./$(DEPDIR)/libmio_la-mio.Plo
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-rm -f ./$(DEPDIR)/libmio_la-nwif.Plo
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@ -68,6 +68,7 @@ struct cgi_state_t
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unsigned int req_content_length_unlimited: 1;
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unsigned int ever_attempted_to_write_to_client: 1;
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unsigned int client_disconnected: 1;
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unsigned int client_htrd_recbs_changed: 1;
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mio_oow_t req_content_length; /* client request content length */
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cgi_state_res_mode_t res_mode_to_cli;
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@ -279,7 +280,11 @@ printf ("**** CGI_STATE_ON_KILL \n");
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cgi_state->client_org_on_disconnect = MIO_NULL;
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}
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mio_htrd_setrecbs (cgi_state->client->htrd, &cgi_state->client_htrd_org_recbs); /* restore the callbacks */
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if (cgi_state->client_htrd_recbs_changed)
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{
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/* restore the callbacks */
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mio_htrd_setrecbs (cgi_state->client->htrd, &cgi_state->client_htrd_org_recbs);
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}
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if (!cgi_state->client_disconnected)
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{
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@ -1016,6 +1021,7 @@ int mio_svc_htts_docgi (mio_svc_htts_t* htts, mio_dev_sck_t* csck, mio_htre_t* r
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cgi_state->client_htrd_org_recbs = *mio_htrd_getrecbs(cgi_state->client->htrd);
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cgi_client_htrd_recbs.peek = cgi_state->client_htrd_org_recbs.peek;
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mio_htrd_setrecbs (cgi_state->client->htrd, &cgi_client_htrd_recbs);
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cgi_state->client_htrd_recbs_changed = 1;
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}
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else
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{
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@ -1026,6 +1032,7 @@ int mio_svc_htts_docgi (mio_svc_htts_t* htts, mio_dev_sck_t* csck, mio_htre_t* r
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cgi_state->client_htrd_org_recbs = *mio_htrd_getrecbs(cgi_state->client->htrd);
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cgi_client_htrd_recbs.peek = cgi_state->client_htrd_org_recbs.peek;
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mio_htrd_setrecbs (cgi_state->client->htrd, &cgi_client_htrd_recbs);
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cgi_state->client_htrd_recbs_changed = 1;
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}
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else
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{
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@ -73,6 +73,7 @@ struct thr_state_t
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unsigned int req_content_length_unlimited: 1;
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unsigned int ever_attempted_to_write_to_client: 1;
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unsigned int client_disconnected: 1;
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unsigned int client_htrd_recbs_changed: 1;
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mio_oow_t req_content_length; /* client request content length */
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thr_state_res_mode_t res_mode_to_cli;
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@ -287,7 +288,11 @@ printf ("**** THR_STATE_ON_KILL \n");
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thr_state->client_org_on_disconnect = MIO_NULL;
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}
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mio_htrd_setrecbs (thr_state->client->htrd, &thr_state->client_htrd_org_recbs); /* restore the callbacks */
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if (thr_state->client_htrd_recbs_changed)
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{
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/* restore the callbacks */
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mio_htrd_setrecbs (thr_state->client->htrd, &thr_state->client_htrd_org_recbs);
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}
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if (!thr_state->client_disconnected)
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{
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@ -910,6 +915,7 @@ int mio_svc_htts_dothr (mio_svc_htts_t* htts, mio_dev_sck_t* csck, mio_htre_t* r
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thr_state->client_htrd_org_recbs = *mio_htrd_getrecbs(thr_state->client->htrd);
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thr_client_htrd_recbs.peek = thr_state->client_htrd_org_recbs.peek;
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mio_htrd_setrecbs (thr_state->client->htrd, &thr_client_htrd_recbs);
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thr_state->client_htrd_recbs_changed = 1;
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}
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else
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{
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@ -920,6 +926,7 @@ int mio_svc_htts_dothr (mio_svc_htts_t* htts, mio_dev_sck_t* csck, mio_htre_t* r
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thr_state->client_htrd_org_recbs = *mio_htrd_getrecbs(thr_state->client->htrd);
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thr_client_htrd_recbs.peek = thr_state->client_htrd_org_recbs.peek;
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mio_htrd_setrecbs (thr_state->client->htrd, &thr_client_htrd_recbs);
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thr_state->client_htrd_recbs_changed = 1;
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}
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else
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{
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@ -24,36 +24,12 @@
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "http-prv.h"
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#include <mio-txt.h>
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#include <mio-fmt.h>
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#include <mio-chr.h>
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#define TXT_ALLOW_UNLIMITED_REQ_CONTENT_LENGTH
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enum txt_state_res_mode_t
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{
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TXT_STATE_RES_MODE_CHUNKED,
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TXT_STATE_RES_MODE_CLOSE,
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TXT_STATE_RES_MODE_LENGTH
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};
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typedef enum txt_state_res_mode_t txt_state_res_mode_t;
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#define TXT_STATE_PENDING_IO_TXTESHOLD 5
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#define TXT_STATE_OVER_READ_FROM_CLIENT (1 << 0)
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#define TXT_STATE_OVER_READ_FROM_PEER (1 << 1)
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#define TXT_STATE_OVER_WRITE_TO_CLIENT (1 << 2)
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#define TXT_STATE_OVER_WRITE_TO_PEER (1 << 3)
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#define TXT_STATE_OVER_ALL (TXT_STATE_OVER_READ_FROM_CLIENT | TXT_STATE_OVER_READ_FROM_PEER | TXT_STATE_OVER_WRITE_TO_CLIENT | TXT_STATE_OVER_WRITE_TO_PEER)
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struct txt_func_start_t
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{
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mio_t* mio;
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mio_svc_htts_txt_func_t txt_func;
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void* txt_ctx;
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mio_svc_htts_txt_func_info_t tfi;
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};
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typedef struct txt_func_start_t txt_func_start_t;
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#define TXT_STATE_OVER_WRITE_TO_CLIENT (1 << 1)
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#define TXT_STATE_OVER_ALL (TXT_STATE_OVER_READ_FROM_CLIENT | TXT_STATE_OVER_WRITE_TO_CLIENT)
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struct txt_state_t
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{
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@ -63,21 +39,17 @@ struct txt_state_t
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mio_svc_htts_cli_t* client;
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mio_http_version_t req_version; /* client request */
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unsigned int over: 4; /* must be large enough to accomodate TXT_STATE_OVER_ALL */
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unsigned int over: 2; /* must be large enough to accomodate TXT_STATE_OVER_ALL */
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unsigned int keep_alive: 1;
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unsigned int req_content_length_unlimited: 1;
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unsigned int ever_attempted_to_write_to_client: 1;
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unsigned int client_disconnected: 1;
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unsigned int client_htrd_recbs_changed: 1;
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mio_oow_t req_content_length; /* client request content length */
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txt_state_res_mode_t res_mode_to_cli;
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mio_dev_sck_on_read_t client_org_on_read;
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mio_dev_sck_on_write_t client_org_on_write;
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mio_dev_sck_on_disconnect_t client_org_on_disconnect;
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mio_htrd_recbs_t client_htrd_org_recbs;
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};
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typedef struct txt_state_t txt_state_t;
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@ -85,82 +57,63 @@ static void txt_state_halt_participating_devices (txt_state_t* txt_state)
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{
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MIO_ASSERT (txt_state->client->htts->mio, txt_state->client != MIO_NULL);
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MIO_ASSERT (txt_state->client->htts->mio, txt_state->client->sck != MIO_NULL);
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MIO_DEBUG3 (txt_state->client->htts->mio, "HTTS(%p) - Halting participating devices in txt state %p(client=%p)\n", txt_state->client->htts, txt_state, txt_state->client->sck);
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mio_dev_sck_halt (txt_state->client->sck);
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}
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static int txt_state_write_to_client (txt_state_t* txt_state, const void* data, mio_iolen_t dlen)
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{
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txt_state->ever_attempted_to_write_to_client = 1;
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txt_state->num_pending_writes_to_client++;
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if (mio_dev_sck_write(txt_state->client->sck, data, dlen, MIO_NULL, MIO_NULL) <= -1)
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{
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txt_state->num_pending_writes_to_client--;
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return -1;
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}
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if (txt_state->num_pending_writes_to_client > TXT_STATE_PENDING_IO_TXTESHOLD)
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{
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}
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return 0;
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}
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#if 0
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static int txt_state_writev_to_client (txt_state_t* txt_state, mio_iovec_t* iov, mio_iolen_t iovcnt)
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{
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txt_state->ever_attempted_to_write_to_client = 1;
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txt_state->num_pending_writes_to_client++;
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if (mio_dev_sck_writev(txt_state->client->sck, iov, iovcnt, MIO_NULL, MIO_NULL) <= -1)
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{
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txt_state->num_pending_writes_to_client--;
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return -1;
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}
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if (txt_state->num_pending_writes_to_client > TXT_STATE_PENDING_IO_TXTESHOLD)
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{
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}
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return 0;
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}
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#endif
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static int txt_state_send_final_status_to_client (txt_state_t* txt_state, int status_code, int force_close)
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static int txt_state_send_final_status_to_client (txt_state_t* txt_state, int status_code, const char* content_type, const char* content_text, int force_close)
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{
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mio_svc_htts_cli_t* cli = txt_state->client;
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mio_bch_t dtbuf[64];
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mio_oow_t content_text_len = 0;
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mio_svc_htts_fmtgmtime (cli->htts, MIO_NULL, dtbuf, MIO_COUNTOF(dtbuf));
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if (!force_close) force_close = !txt_state->keep_alive;
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if (mio_becs_fmt(cli->sbuf, "HTTP/%d.%d %d %hs\r\nServer: %hs\r\nDate: %s\r\nConnection: %hs\r\nContent-Length: 0\r\n\r\n",
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if (mio_becs_fmt(cli->sbuf, "HTTP/%d.%d %d %hs\r\nServer: %hs\r\nDate: %s\r\nConnection: %hs\r\n",
|
||||
txt_state->req_version.major, txt_state->req_version.minor,
|
||||
status_code, mio_http_status_to_bcstr(status_code),
|
||||
cli->htts->server_name, dtbuf,
|
||||
(force_close? "close": "keep-alive")) == (mio_oow_t)-1) return -1;
|
||||
(force_close? "close": "keep-alive"),
|
||||
(content_text? mio_count_bcstr(content_text): 0), (content_text? content_text: "")) == (mio_oow_t)-1) return -1;
|
||||
|
||||
if (content_text)
|
||||
{
|
||||
content_text_len = mio_count_bcstr(content_text);
|
||||
if (content_type && mio_becs_fcat(cli->sbuf, "Content-Type: %hs\r\n", content_type) == (mio_oow_t)-1) return -1;
|
||||
}
|
||||
if (mio_becs_fcat(cli->sbuf, "Content-Length: %zu\r\n\r\n", content_text_len) == (mio_oow_t)-1) return -1;
|
||||
|
||||
return (txt_state_write_to_client(txt_state, MIO_BECS_PTR(cli->sbuf), MIO_BECS_LEN(cli->sbuf)) <= -1 ||
|
||||
(content_text && txt_state_write_to_client(txt_state, content_text, content_text_len) <= -1) ||
|
||||
(force_close && txt_state_write_to_client(txt_state, MIO_NULL, 0) <= -1))? -1: 0;
|
||||
}
|
||||
|
||||
|
||||
static int txt_state_write_last_chunk_to_client (txt_state_t* txt_state)
|
||||
{
|
||||
if (!txt_state->ever_attempted_to_write_to_client)
|
||||
{
|
||||
if (txt_state_send_final_status_to_client(txt_state, 500, 0) <= -1) return -1;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (txt_state->res_mode_to_cli == TXT_STATE_RES_MODE_CHUNKED &&
|
||||
txt_state_write_to_client(txt_state, "0\r\n\r\n", 5) <= -1) return -1;
|
||||
}
|
||||
|
||||
if (!txt_state->keep_alive && txt_state_write_to_client(txt_state, MIO_NULL, 0) <= -1) return -1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static MIO_INLINE void txt_state_mark_over (txt_state_t* txt_state, int over_bits)
|
||||
{
|
||||
unsigned int old_over;
|
||||
@ -215,14 +168,17 @@ printf ("**** TXT_STATE_ON_KILL \n");
|
||||
txt_state->client_org_on_write = MIO_NULL;
|
||||
}
|
||||
|
||||
|
||||
if (txt_state->client_org_on_disconnect)
|
||||
{
|
||||
txt_state->client->sck->on_disconnect = txt_state->client_org_on_disconnect;
|
||||
txt_state->client_org_on_disconnect = MIO_NULL;
|
||||
}
|
||||
|
||||
mio_htrd_setrecbs (txt_state->client->htrd, &txt_state->client_htrd_org_recbs); /* restore the callbacks */
|
||||
if (txt_state->client_htrd_recbs_changed)
|
||||
{
|
||||
/* restore the callbacks */
|
||||
mio_htrd_setrecbs (txt_state->client->htrd, &txt_state->client_htrd_org_recbs);
|
||||
}
|
||||
|
||||
if (!txt_state->client_disconnected)
|
||||
{
|
||||
@ -253,13 +209,7 @@ printf (">> CLIENT REQUEST COMPLETED\n");
|
||||
|
||||
static int txt_client_htrd_push_content (mio_htrd_t* htrd, mio_htre_t* req, const mio_bch_t* data, mio_oow_t dlen)
|
||||
{
|
||||
/*
|
||||
mio_svc_htts_cli_htrd_xtn_t* htrdxtn = (mio_svc_htts_cli_htrd_xtn_t*)mio_htrd_getxtn(htrd);
|
||||
mio_dev_sck_t* sck = htrdxtn->sck;
|
||||
mio_svc_htts_cli_t* cli = mio_dev_sck_getxtn(sck);
|
||||
txt_state_t* txt_state = (txt_state_t*)cli->rsrc;
|
||||
MIO_ASSERT (sck->mio, cli->sck == sck);
|
||||
*/
|
||||
/* discard all contents */
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -351,10 +301,8 @@ static int txt_client_on_write (mio_dev_sck_t* sck, mio_iolen_t wrlen, void* wrc
|
||||
else
|
||||
{
|
||||
MIO_ASSERT (mio, txt_state->num_pending_writes_to_client > 0);
|
||||
|
||||
txt_state->num_pending_writes_to_client--;
|
||||
|
||||
if ((txt_state->over & TXT_STATE_OVER_READ_FROM_PEER) && txt_state->num_pending_writes_to_client <= 0)
|
||||
if (txt_state->num_pending_writes_to_client <= 0)
|
||||
{
|
||||
txt_state_mark_over (txt_state, TXT_STATE_OVER_WRITE_TO_CLIENT);
|
||||
}
|
||||
@ -367,43 +315,20 @@ oops:
|
||||
return 0;
|
||||
}
|
||||
|
||||
int mio_svc_htts_dotxt (mio_svc_htts_t* htts, mio_dev_sck_t* csck, mio_htre_t* req, mio_svc_htts_txt_func_t func, void* ctx)
|
||||
int mio_svc_htts_dotxt (mio_svc_htts_t* htts, mio_dev_sck_t* csck, mio_htre_t* req, int status_code, const mio_bch_t* content_type, const mio_bch_t* content_text)
|
||||
{
|
||||
mio_t* mio = htts->mio;
|
||||
mio_svc_htts_cli_t* cli = mio_dev_sck_getxtn(csck);
|
||||
txt_state_t* txt_state = MIO_NULL;
|
||||
mio_dev_txt_make_t mi;
|
||||
txt_func_start_t* tfs;
|
||||
|
||||
/* ensure that you call this function before any contents is received */
|
||||
MIO_ASSERT (mio, mio_htre_getcontentlen(req) == 0);
|
||||
|
||||
tfs = mio_callocmem(mio, MIO_SIZEOF(*tfs));
|
||||
if (!tfs) goto oops;
|
||||
|
||||
tfs->mio = mio;
|
||||
tfs->txt_func = func;
|
||||
tfs->txt_ctx = ctx;
|
||||
|
||||
tfs->tfi.req_method = mio_htre_getqmethodtype(req);
|
||||
tfs->tfi.req_version = *mio_htre_getversion(req);
|
||||
tfs->tfi.req_path = mio_dupbcstr(mio, mio_htre_getqpath(req), MIO_NULL);
|
||||
if (!tfs->tfi.req_path) goto oops;
|
||||
if (mio_htre_getqparam(req))
|
||||
{
|
||||
tfs->tfi.req_param = mio_dupbcstr(mio, mio_htre_getqparam(req), MIO_NULL);
|
||||
if (!tfs->tfi.req_param) goto oops;
|
||||
}
|
||||
/* TODO: copy headers.. */
|
||||
tfs->tfi.server_addr = cli->sck->localaddr;
|
||||
tfs->tfi.client_addr = cli->sck->remoteaddr;
|
||||
|
||||
txt_state = (txt_state_t*)mio_svc_htts_rsrc_make(htts, MIO_SIZEOF(*txt_state), txt_state_on_kill);
|
||||
if (MIO_UNLIKELY(!txt_state)) goto oops;
|
||||
|
||||
txt_state->client = cli;
|
||||
/*txt_state->num_pending_writes_to_client = 0;
|
||||
txt_state->num_pending_writes_to_peer = 0;*/
|
||||
/*txt_state->num_pending_writes_to_client = 0;*/
|
||||
txt_state->req_version = *mio_htre_getversion(req);
|
||||
txt_state->req_content_length_unlimited = mio_htre_getreqcontentlen(req, &txt_state->req_content_length);
|
||||
|
||||
@ -417,102 +342,43 @@ int mio_svc_htts_dotxt (mio_svc_htts_t* htts, mio_dev_sck_t* csck, mio_htre_t* r
|
||||
MIO_ASSERT (mio, cli->rsrc == MIO_NULL);
|
||||
MIO_SVC_HTTS_RSRC_ATTACH (txt_state, cli->rsrc);
|
||||
|
||||
#if !defined(TXT_ALLOW_UNLIMITED_REQ_CONTENT_LENGTH)
|
||||
if (txt_state->req_content_length_unlimited)
|
||||
{
|
||||
/* Transfer-Encoding is chunked. no content-length is known in advance. */
|
||||
|
||||
/* option 1. buffer contents. if it gets too large, send 413 Request Entity Too Large.
|
||||
* option 2. send 411 Length Required immediately
|
||||
* option 3. set Content-Length to -1 and use EOF to indicate the end of content [Non-Standard] */
|
||||
|
||||
if (txt_state_send_final_status_to_client(txt_state, 411, 1) <= -1) goto oops;
|
||||
}
|
||||
#endif
|
||||
|
||||
if (req->flags & MIO_HTRE_ATTR_EXPECT100)
|
||||
{
|
||||
/* TODO: Expect: 100-continue? who should handle this? txt? or the http server? */
|
||||
/* CAN I LET the txt SCRIPT handle this? */
|
||||
if (mio_comp_http_version_numbers(&req->version, 1, 1) >= 0 &&
|
||||
(txt_state->req_content_length_unlimited || txt_state->req_content_length > 0))
|
||||
{
|
||||
/*
|
||||
* Don't send 100 Continue if http verions is lower than 1.1
|
||||
* [RFC7231]
|
||||
* A server that receives a 100-continue expectation in an HTTP/1.0
|
||||
* request MUST ignore that expectation.
|
||||
*
|
||||
* Don't send 100 Continue if expected content lenth is 0.
|
||||
* [RFC7231]
|
||||
* A server MAY omit sending a 100 (Continue) response if it has
|
||||
* already received some or all of the message body for the
|
||||
* corresponding request, or if the framing indicates that there is
|
||||
* no message body.
|
||||
*/
|
||||
mio_bch_t msgbuf[64];
|
||||
mio_oow_t msglen;
|
||||
|
||||
msglen = mio_fmttobcstr(mio, msgbuf, MIO_COUNTOF(msgbuf), "HTTP/%d.%d 100 Continue\r\n\r\n", txt_state->req_version.major, txt_state->req_version.minor);
|
||||
if (txt_state_write_to_client(txt_state, msgbuf, msglen) <= -1) goto oops;
|
||||
txt_state->ever_attempted_to_write_to_client = 0; /* reset this as it's polluted for 100 continue */
|
||||
}
|
||||
/* don't send 100-Continue. If the client posts data regardless, ignore them later */
|
||||
}
|
||||
else if (req->flags & MIO_HTRE_ATTR_EXPECT)
|
||||
{
|
||||
/* 417 Expectation Failed */
|
||||
txt_state_send_final_status_to_client(txt_state, 417, 1);
|
||||
txt_state_send_final_status_to_client(txt_state, 417, MIO_NULL, MIO_NULL, 1);
|
||||
goto oops;
|
||||
}
|
||||
|
||||
#if defined(TXT_ALLOW_UNLIMITED_REQ_CONTENT_LENGTH)
|
||||
if (txt_state->req_content_length_unlimited)
|
||||
if (txt_state->req_content_length_unlimited || txt_state->req_content_length > 0)
|
||||
{
|
||||
/* change the callbacks to subscribe to contents to be uploaded */
|
||||
txt_state->client_htrd_org_recbs = *mio_htrd_getrecbs(txt_state->client->htrd);
|
||||
txt_client_htrd_recbs.peek = txt_state->client_htrd_org_recbs.peek;
|
||||
mio_htrd_setrecbs (txt_state->client->htrd, &txt_client_htrd_recbs);
|
||||
txt_state->client_htrd_recbs_changed = 1;
|
||||
}
|
||||
else
|
||||
{
|
||||
#endif
|
||||
if (txt_state->req_content_length > 0)
|
||||
{
|
||||
/* change the callbacks to subscribe to contents to be uploaded */
|
||||
txt_state->client_htrd_org_recbs = *mio_htrd_getrecbs(txt_state->client->htrd);
|
||||
txt_client_htrd_recbs.peek = txt_state->client_htrd_org_recbs.peek;
|
||||
mio_htrd_setrecbs (txt_state->client->htrd, &txt_client_htrd_recbs);
|
||||
}
|
||||
else
|
||||
{
|
||||
/* no content to be uploaded from the client */
|
||||
/* indicate EOF to the peer and disable input wathching from the client */
|
||||
txt_state_mark_over (txt_state, TXT_STATE_OVER_READ_FROM_CLIENT | TXT_STATE_OVER_WRITE_TO_PEER);
|
||||
}
|
||||
#if defined(TXT_ALLOW_UNLIMITED_REQ_CONTENT_LENGTH)
|
||||
/* no content to be uploaded from the client */
|
||||
/* indicate EOF to the peer and disable input wathching from the client */
|
||||
txt_state_mark_over (txt_state, TXT_STATE_OVER_READ_FROM_CLIENT);
|
||||
}
|
||||
#endif
|
||||
|
||||
/* this may change later if Content-Length is included in the txt output */
|
||||
if (req->flags & MIO_HTRE_ATTR_KEEPALIVE)
|
||||
{
|
||||
txt_state->keep_alive = 1;
|
||||
txt_state->res_mode_to_cli = TXT_STATE_RES_MODE_CHUNKED;
|
||||
/* the mode still can get switched to TXT_STATE_RES_MODE_LENGTH if the txt script emits Content-Length */
|
||||
}
|
||||
else
|
||||
{
|
||||
txt_state->keep_alive = 0;
|
||||
txt_state->res_mode_to_cli = TXT_STATE_RES_MODE_CLOSE;
|
||||
}
|
||||
txt_state->keep_alive = !!(req->flags & MIO_HTRE_ATTR_KEEPALIVE);
|
||||
|
||||
/* TODO: store current input watching state and use it when destroying the txt_state data */
|
||||
if (mio_dev_sck_read(csck, !(txt_state->over & TXT_STATE_OVER_READ_FROM_CLIENT)) <= -1) goto oops;
|
||||
|
||||
if (txt_state_send_final_status_to_client(txt_state, status_code, content_type, content_text, 0) <= -1) goto oops;
|
||||
return 0;
|
||||
|
||||
oops:
|
||||
MIO_DEBUG2 (mio, "HTTS(%p) - FAILURE in dotxt - socket(%p)\n", htts, csck);
|
||||
if (tfs) free_txt_start_info (tfs);
|
||||
if (txt_state) txt_state_halt_participating_devices (txt_state);
|
||||
return -1;
|
||||
}
|
||||
|
||||
@ -284,6 +284,15 @@ MIO_EXPORT int mio_svc_htts_dothr (
|
||||
void* ctx
|
||||
);
|
||||
|
||||
MIO_EXPORT int mio_svc_htts_dotxt (
|
||||
mio_svc_htts_t* htts,
|
||||
mio_dev_sck_t* csck,
|
||||
mio_htre_t* req,
|
||||
int status_code,
|
||||
const mio_bch_t* content_type,
|
||||
const mio_bch_t* content_text
|
||||
);
|
||||
|
||||
MIO_EXPORT mio_svc_htts_rsrc_t* mio_svc_htts_rsrc_make (
|
||||
mio_svc_htts_t* htts,
|
||||
mio_oow_t rsrc_size,
|
||||
|
||||
Loading…
Reference in New Issue
Block a user