Add tipidee/fcgi.h

16 files changed, 299 insertions, 0 deletions

diff --git a/src/include/tipidee/fcgi.h b/src/include/tipidee/fcgi.h
new file mode 100644
index 0000000..be2f0af
--- /dev/null
+++ b/src/include/tipidee/fcgi.h
@@ -0,0 +1,124 @@
+/* ISC license. */
+
+#ifndef TIPIDEE_FCGI_H
+#define TIPIDEE_FCGI_H
+
+#include <stdint.h>
+
+typedef struct fcgi_header_s fcgi_header, *fcgi_header_ref ;
+struct fcgi_header_s
+{
+  uint8_t version ;
+  uint8_t type ;
+  uint16_t requestid ;
+  uint16_t len ;
+  uint8_t padlen ;
+  uint8_t reserved ;
+} ;
+
+typedef enum fcgi_type_e fcgi_type ;
+enum fcgi_type_e
+{
+  FCGI_BEGIN_REQUEST = 1,
+  FCGI_ABORT_REQUEST,
+  FCGI_END_REQUEST,
+  FCGI_PARAMS,
+  FCGI_STDIN,
+  FCGI_STDOUT,
+  FCGI_STDERR,
+  FCGI_DATA,
+  FCGI_GET_VALUES,
+  FCGI_GET_VALUES_RESULT,
+  FCGI_UNKNOWN_TYPE,
+  FCGI_MAXTYPE
+} ;
+
+#define FCGI_NULL_REQUEST_ID 0
+
+extern void tipidee_fcgi_header_pack (char *, fcgi_header const *) ;
+extern void tipidee_fcgi_header_unpack (char const *, fcgi_header *) ;
+
+
+typedef struct fcgi_beginrequest_body_s fcgi_beginrequest_body, *fcgi_beginrequest_body_ref ;
+struct fcgi_beginrequest_body_s
+{
+  uint16_t role ;
+  uint8_t flags;
+  unsigned char reserved[5] ;
+} ;
+
+extern void tipidee_fcgi_beginrequest_body_pack (char *, fcgi_beginrequest_body const *) ;
+extern void tipidee_fcgi_beginrequest_body_unpack (char const *, fcgi_beginrequest_body *) ;
+
+
+typedef struct fcgi_beginrequest_record_s fcgi_beginrequest_record, *fcgi_beginrequest_record_ref ;
+struct fcgi_beginrequest_record_s
+{
+  fcgi_header header ;
+  fcgi_beginrequest_body body ;
+} ;
+
+#define FCGI_KEEP_CONN  1
+
+#define FCGI_RESPONDER  1
+#define FCGI_AUTHORIZER 2
+#define FCGI_FILTER     3
+
+extern void tipidee_fcgi_beginrequest_record_pack (char *, fcgi_beginrequest_record const *) ;
+extern void tipidee_fcgi_beginrequest_record_unpack (char const *, fcgi_beginrequest_record *) ;
+
+
+typedef struct fcgi_endrequest_body_s fcgi_endrequest_body, *fcgi_endrequest_body_ref ;
+struct fcgi_endrequest_body_s
+{
+  uint32_t appstatus ;
+  uint8_t protostatus ;
+  uint8_t reserved[3] ;
+} ;
+
+extern void tipidee_fcgi_endrequest_body_pack (char *, fcgi_endrequest_body const *) ;
+extern void tipidee_fcgi_endrequest_body_unpack (char const *, fcgi_endrequest_body *) ;
+
+
+typedef struct fcgi_endrequest_record_s fcgi_endrequest_record, *fcgi_endrequest_record_ref ;
+struct fcgi_endrequest_record_s
+{
+  fcgi_header header ;
+  fcgi_endrequest_body body ;
+} ;
+
+#define FCGI_REQUEST_COMPLETE 0
+#define FCGI_CANT_MPX_CONN    1
+#define FCGI_OVERLOADED       2
+#define FCGI_UNKNOWN_ROLE     3
+
+#define FCGI_MAX_CONNS  "FCGI_MAX_CONNS"
+#define FCGI_MAX_REQS   "FCGI_MAX_REQS"
+#define FCGI_MPXS_CONNS "FCGI_MPXS_CONNS"
+
+extern void tipidee_fcgi_endrequest_record_pack (char *, fcgi_endrequest_record const *) ;
+extern void tipidee_fcgi_endrequest_record_unpack (char const *, fcgi_endrequest_record *) ;
+
+
+typedef struct fcgi_unknowntype_body_s fcgi_unknowntype_body, *fcgi_unknowntype_body_ref ;
+struct fcgi_unknowntype_body_s
+{
+  uint8_t type ;
+  uint8_t reserved[7] ;
+} ;
+
+extern void tipidee_fcgi_unknowntype_body_pack (char *, fcgi_unknowntype_body const *) ;
+extern void tipidee_fcgi_unknowntype_body_unpack (char const *, fcgi_unknowntype_body *) ;
+
+
+typedef struct fcgi_unknowntype_record_s fcgi_unknowntype_record, *fcgi_unknowntype_record_ref ;
+struct fcgi_unknowntype_record_s
+{
+  fcgi_header header ;
+  fcgi_unknowntype_body body ;
+} ;
+
+extern void tipidee_fcgi_unknowntype_record_pack (char *, fcgi_unknowntype_record const *) ;
+extern void tipidee_fcgi_unknowntype_record_unpack (char const *, fcgi_unknowntype_record *) ;
+
+#endif
diff --git a/src/libtipidee/deps-lib/tipidee b/src/libtipidee/deps-lib/tipidee
index b0b2c08..1a73f52 100644
--- a/src/libtipidee/deps-lib/tipidee
+++ b/src/libtipidee/deps-lib/tipidee
@@ -10,6 +10,20 @@ tipidee_conf_get_responseheaders.o
 tipidee_conf_get_string.o
 tipidee_conf_get_uint32.o
 tipidee_conf_init.o
+tipidee_fcgi_beginrequest_body_pack.o
+tipidee_fcgi_beginrequest_body_unpack.o
+tipidee_fcgi_beginrequest_record_pack.o
+tipidee_fcgi_beginrequest_record_unpack.o
+tipidee_fcgi_endrequest_body_pack.o
+tipidee_fcgi_endrequest_body_unpack.o
+tipidee_fcgi_endrequest_record_pack.o
+tipidee_fcgi_endrequest_record_unpack.o
+tipidee_fcgi_header_pack.o
+tipidee_fcgi_header_unpack.o
+tipidee_fcgi_unknowntype_body_pack.o
+tipidee_fcgi_unknowntype_body_unpack.o
+tipidee_fcgi_unknowntype_record_pack.o
+tipidee_fcgi_unknowntype_record_unpack.o
 tipidee_headers_get_content_length.o
 tipidee_headers_init.o
 tipidee_headers_parse.o
diff --git a/src/libtipidee/tipidee_fcgi_beginrequest_body_pack.c b/src/libtipidee/tipidee_fcgi_beginrequest_body_pack.c
new file mode 100644
index 0000000..400be69
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_beginrequest_body_pack.c
@@ -0,0 +1,14 @@
+/* ISC license. */
+
+#include <string.h>
+
+#include <skalibs/uint16.h>
+
+#include <tipidee/fcgi.h>
+
+void tipidee_fcgi_beginrequest_body_pack (char *s, fcgi_beginrequest_body const *bd)
+{
+  uint16_pack_big(s, bd->role) ; s += 2 ;
+  *s++ = bd->flags ;
+  memset(s, 0, 5) ;
+}
diff --git a/src/libtipidee/tipidee_fcgi_beginrequest_body_unpack.c b/src/libtipidee/tipidee_fcgi_beginrequest_body_unpack.c
new file mode 100644
index 0000000..a729b03
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_beginrequest_body_unpack.c
@@ -0,0 +1,14 @@
+/* ISC license. */
+
+#include <string.h>
+
+#include <skalibs/uint16.h>
+
+#include <tipidee/fcgi.h>
+
+void tipidee_fcgi_beginrequest_body_unpack (char const *s, fcgi_beginrequest_body *bd)
+{
+  uint16_unpack_big(s, &bd->role) ; s += 2 ;
+  bd->flags = *s++ ;
+  memcpy((char *)bd->reserved, s, 5) ; s += 5 ;
+}
diff --git a/src/libtipidee/tipidee_fcgi_beginrequest_record_pack.c b/src/libtipidee/tipidee_fcgi_beginrequest_record_pack.c
new file mode 100644
index 0000000..3329e8d
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_beginrequest_record_pack.c
@@ -0,0 +1,9 @@
+/* ISC license. */
+
+#include <tipidee/fcgi.h>
+
+void tipidee_fcgi_beginrequest_record_pack (char *s, fcgi_beginrequest_record const *rec)
+{
+  tipidee_fcgi_header_pack(s, &rec->header) ; s += 8 ;
+  tipidee_fcgi_beginrequest_body_pack(s, &rec->body) ;
+}
diff --git a/src/libtipidee/tipidee_fcgi_beginrequest_record_unpack.c b/src/libtipidee/tipidee_fcgi_beginrequest_record_unpack.c
new file mode 100644
index 0000000..c68a08f
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_beginrequest_record_unpack.c
@@ -0,0 +1,9 @@
+/* ISC license. */
+
+#include <tipidee/fcgi.h>
+
+void tipidee_fcgi_beginrequest_record_unpack (char const *s, fcgi_beginrequest_record *rec)
+{
+  tipidee_fcgi_header_unpack(s, &rec->header) ; s += 8 ;
+  tipidee_fcgi_beginrequest_body_unpack(s, &rec->body) ;
+}
diff --git a/src/libtipidee/tipidee_fcgi_endrequest_body_pack.c b/src/libtipidee/tipidee_fcgi_endrequest_body_pack.c
new file mode 100644
index 0000000..d289d6d
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_endrequest_body_pack.c
@@ -0,0 +1,14 @@
+/* ISC license. */
+
+#include <string.h>
+
+#include <skalibs/uint32.h>
+
+#include <tipidee/fcgi.h>
+
+void tipidee_fcgi_endrequest_body_pack (char *s, fcgi_endrequest_body const *bd)
+{
+  uint32_pack_big(s, bd->appstatus) ; s += 4 ;
+  *s++ = bd->protostatus ;
+  memset(s, 0, 3) ;
+}
diff --git a/src/libtipidee/tipidee_fcgi_endrequest_body_unpack.c b/src/libtipidee/tipidee_fcgi_endrequest_body_unpack.c
new file mode 100644
index 0000000..9f52f18
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_endrequest_body_unpack.c
@@ -0,0 +1,14 @@
+/* ISC license. */
+
+#include <string.h>
+
+#include <skalibs/uint32.h>
+
+#include <tipidee/fcgi.h>
+
+void tipidee_fcgi_endrequest_body_unpack (char const *s, fcgi_endrequest_body *bd)
+{
+  uint32_unpack_big(s, &bd->appstatus) ; s += 4 ;
+  bd->protostatus = *s++ ;
+  memcpy((char *)bd->reserved, s, 3) ; s += 3 ;
+}
diff --git a/src/libtipidee/tipidee_fcgi_endrequest_record_pack.c b/src/libtipidee/tipidee_fcgi_endrequest_record_pack.c
new file mode 100644
index 0000000..46f3ee9
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_endrequest_record_pack.c
@@ -0,0 +1,9 @@
+/* ISC license. */
+
+#include <tipidee/fcgi.h>
+
+void tipidee_fcgi_endrequest_record_pack (char *s, fcgi_endrequest_record const *rec)
+{
+  tipidee_fcgi_header_pack(s, &rec->header) ; s += 8 ;
+  tipidee_fcgi_endrequest_body_pack(s, &rec->body) ;
+}
diff --git a/src/libtipidee/tipidee_fcgi_endrequest_record_unpack.c b/src/libtipidee/tipidee_fcgi_endrequest_record_unpack.c
new file mode 100644
index 0000000..dc0acd5
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_endrequest_record_unpack.c
@@ -0,0 +1,9 @@
+/* ISC license. */
+
+#include <tipidee/fcgi.h>
+
+void tipidee_fcgi_endrequest_record_unpack (char const *s, fcgi_endrequest_record *rec)
+{
+  tipidee_fcgi_header_unpack(s, &rec->header) ; s += 8 ;
+  tipidee_fcgi_endrequest_body_unpack(s, &rec->body) ;
+}
diff --git a/src/libtipidee/tipidee_fcgi_header_pack.c b/src/libtipidee/tipidee_fcgi_header_pack.c
new file mode 100644
index 0000000..2f1a550
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_header_pack.c
@@ -0,0 +1,15 @@
+/* ISC license. */
+
+#include <skalibs/uint16.h>
+
+#include <tipidee/fcgi.h>
+
+void tipidee_fcgi_header_pack (char *s, fcgi_header const *hdr)
+{
+  *s++ = hdr->version ;
+  *s++ = hdr->type ;
+  uint16_pack_big(s, hdr->requestid) ; s += 2 ;
+  uint16_pack_big(s, hdr->len) ; s += 2 ;
+  *s++ = hdr->padlen ;
+  *s++ = 0 ;
+}
diff --git a/src/libtipidee/tipidee_fcgi_header_unpack.c b/src/libtipidee/tipidee_fcgi_header_unpack.c
new file mode 100644
index 0000000..53debd7
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_header_unpack.c
@@ -0,0 +1,14 @@
+/* ISC license. */
+
+#include <skalibs/uint16.h>
+
+#include <tipidee/fcgi.h>
+
+void tipidee_fcgi_header_unpack (char const *s, fcgi_header *hdr)
+{
+  hdr->version = *s++ ;
+  hdr->type = *s++ ;
+  uint16_unpack_big(s, &hdr->requestid) ; s += 2 ;
+  uint16_unpack_big(s, &hdr->len) ; s += 2 ;
+  hdr->padlen = *s++ ;
+}
diff --git a/src/libtipidee/tipidee_fcgi_unknowntype_body_pack.c b/src/libtipidee/tipidee_fcgi_unknowntype_body_pack.c
new file mode 100644
index 0000000..f99da8f
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_unknowntype_body_pack.c
@@ -0,0 +1,11 @@
+/* ISC license. */
+
+#include <string.h>
+
+#include <tipidee/fcgi.h>
+
+void tipidee_fcgi_unknowntype_body_pack (char *s, fcgi_unknowntype_body const *bd)
+{
+  *s++ = bd->type ;
+  memset(s, 0, 7) ;
+}
diff --git a/src/libtipidee/tipidee_fcgi_unknowntype_body_unpack.c b/src/libtipidee/tipidee_fcgi_unknowntype_body_unpack.c
new file mode 100644
index 0000000..eb0684c
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_unknowntype_body_unpack.c
@@ -0,0 +1,11 @@
+/* ISC license. */
+
+#include <string.h>
+
+#include <tipidee/fcgi.h>
+
+void tipidee_fcgi_unknowntype_body_unpack (char const *s, fcgi_unknowntype_body *bd)
+{
+  bd->type = *s++ ;
+  memcpy((char *)bd->reserved, s, 7) ; s += 7 ;
+}
diff --git a/src/libtipidee/tipidee_fcgi_unknowntype_record_pack.c b/src/libtipidee/tipidee_fcgi_unknowntype_record_pack.c
new file mode 100644
index 0000000..9d962e2
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_unknowntype_record_pack.c
@@ -0,0 +1,9 @@
+/* ISC license. */
+
+#include <tipidee/fcgi.h>
+
+void tipidee_fcgi_unknowntype_record_pack (char *s, fcgi_unknowntype_record const *rec)
+{
+  tipidee_fcgi_header_pack(s, &rec->header) ; s += 8 ;
+  tipidee_fcgi_unknowntype_body_pack(s, &rec->body) ;
+}
diff --git a/src/libtipidee/tipidee_fcgi_unknowntype_record_unpack.c b/src/libtipidee/tipidee_fcgi_unknowntype_record_unpack.c
new file mode 100644
index 0000000..24c6631
--- /dev/null
+++ b/src/libtipidee/tipidee_fcgi_unknowntype_record_unpack.c
@@ -0,0 +1,9 @@
+/* ISC license. */
+
+#include <tipidee/fcgi.h>
+
+void tipidee_fcgi_unknowntype_record_unpack (char const *s, fcgi_unknowntype_record *rec)
+{
+  tipidee_fcgi_header_unpack(s, &rec->header) ; s += 8 ;
+  tipidee_fcgi_unknowntype_body_unpack(s, &rec->body) ;
+}