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Unit application library.

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Library now used in all language modules.
Old 'nxt_app_*' code removed.

See src/test/nxt_unit_app_test.c for usage sample.
This commit is contained in:
Max Romanov
2018-08-06 17:27:33 +03:00
parent b6ce2da65c
commit 1bb22d1e92
54 changed files with 6685 additions and 4469 deletions
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162
src/nxt_application.h
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@@ -11,6 +11,8 @@
#include <nxt_conf.h>
#include <nxt_unit_typedefs.h>
typedef enum {
NXT_APP_PYTHON,
@@ -23,7 +25,6 @@ typedef enum {
} nxt_app_type_t;
typedef struct nxt_app_module_s nxt_application_module_t;
typedef struct nxt_app_module_s nxt_app_module_t;
@@ -31,7 +32,7 @@ typedef struct {
nxt_app_type_t type;
u_char *version;
char *file;
nxt_application_module_t *module;
nxt_app_module_t *module;
} nxt_app_lang_module_t;
@@ -129,6 +130,7 @@ typedef struct {
typedef struct nxt_app_parse_ctx_s nxt_app_parse_ctx_t;
struct nxt_app_parse_ctx_s {
nxt_app_request_t r;
nxt_http_request_t *request;
@@ -143,75 +145,6 @@ struct nxt_app_parse_ctx_s {
nxt_int_t nxt_app_http_req_done(nxt_task_t *task, nxt_app_parse_ctx_t *ctx);
typedef struct nxt_app_wmsg_s nxt_app_wmsg_t;
typedef struct nxt_app_rmsg_s nxt_app_rmsg_t;
struct nxt_app_wmsg_s {
nxt_port_t *port; /* where prepared buf will be sent */
nxt_buf_t *write;
nxt_buf_t **buf;
uint32_t stream;
};
struct nxt_app_rmsg_s {
nxt_buf_t *buf; /* current buffer to read */
};
nxt_inline u_char *
nxt_app_msg_write_length(u_char *dst, size_t length);
/* TODO asynchronous mmap buffer assignment */
NXT_EXPORT u_char *nxt_app_msg_write_get_buf(nxt_task_t *task,
nxt_app_wmsg_t *msg, size_t size);
NXT_EXPORT nxt_int_t nxt_app_msg_write(nxt_task_t *task, nxt_app_wmsg_t *msg,
u_char *c, size_t size);
NXT_EXPORT nxt_int_t nxt_app_msg_write_prefixed_upcase(nxt_task_t *task,
nxt_app_wmsg_t *msg, const nxt_str_t *prefix, u_char *c, size_t size);
nxt_inline nxt_int_t
nxt_app_msg_write_nvp_(nxt_task_t *task, nxt_app_wmsg_t *msg,
u_char *n, size_t nsize, u_char *v, size_t vsize);
#define nxt_app_msg_write_const(task, msg, c) \
nxt_app_msg_write((task), (msg), (u_char *) (c), nxt_length(c))
#define nxt_app_msg_write_str(task, msg, str) \
nxt_app_msg_write((task), (msg), (str)->start, (str)->length)
#define nxt_app_msg_write_cstr(task, msg, c) \
nxt_app_msg_write((task), (msg), (c), nxt_strlen(c))
#define nxt_app_msg_write_nvp(task, msg, n, v) \
nxt_app_msg_write_nvp_((task), (msg), (u_char *) (n), nxt_length(n), \
(v)->start, (v)->length)
nxt_inline nxt_int_t nxt_app_msg_write_size(nxt_task_t *task,
nxt_app_wmsg_t *msg, size_t size);
NXT_EXPORT nxt_int_t nxt_app_msg_flush(nxt_task_t *task, nxt_app_wmsg_t *msg,
nxt_bool_t last);
NXT_EXPORT nxt_int_t nxt_app_msg_write_raw(nxt_task_t *task,
nxt_app_wmsg_t *msg, const u_char *c, size_t size);
NXT_EXPORT nxt_int_t nxt_app_msg_read_str(nxt_task_t *task, nxt_app_rmsg_t *msg,
nxt_str_t *str);
NXT_EXPORT size_t nxt_app_msg_read_raw(nxt_task_t *task,
nxt_app_rmsg_t *msg, void *buf, size_t size);
NXT_EXPORT nxt_int_t nxt_app_msg_read_nvp(nxt_task_t *task,
nxt_app_rmsg_t *rmsg, nxt_str_t *n, nxt_str_t *v);
NXT_EXPORT nxt_int_t nxt_app_msg_read_size(nxt_task_t *task,
nxt_app_rmsg_t *rmsg, size_t *size);
struct nxt_app_module_s {
size_t compat_length;
uint32_t *compat;
@@ -221,94 +154,17 @@ struct nxt_app_module_s {
nxt_int_t (*init)(nxt_task_t *task,
nxt_common_app_conf_t *conf);
nxt_int_t (*run)(nxt_task_t *task,
nxt_app_rmsg_t *rmsg,
nxt_app_wmsg_t *wmsg);
void (*atexit)(nxt_task_t *task);
};
nxt_int_t nxt_app_http_read_body(nxt_app_request_t *r, u_char *data,
size_t len);
nxt_int_t nxt_app_write(nxt_app_request_t *r, const u_char *data, size_t len);
nxt_inline u_char *
nxt_app_msg_write_length(u_char *dst, size_t length)
{
if (length < 128) {
*dst = length;
dst++;
} else {
dst[0] = 0x80U | (length >> 24);
dst[1] = 0xFFU & (length >> 16);
dst[2] = 0xFFU & (length >> 8);
dst[3] = 0xFFU & length;
dst += 4;
}
return dst;
}
nxt_inline nxt_int_t
nxt_app_msg_write_nvp_(nxt_task_t *task, nxt_app_wmsg_t *msg,
u_char *n, size_t nsize, u_char *v, size_t vsize)
{
nxt_int_t rc;
rc = nxt_app_msg_write(task, msg, n, nsize);
if (nxt_slow_path(rc != NXT_OK)) {
return rc;
}
return nxt_app_msg_write(task, msg, v, vsize);
}
nxt_inline nxt_int_t
nxt_app_msg_write_size(nxt_task_t *task, nxt_app_wmsg_t *msg, size_t size)
{
u_char *dst;
size_t dst_length;
dst_length = size < 128 ? 1 : 4;
dst = nxt_app_msg_write_get_buf(task, msg, dst_length);
if (nxt_slow_path(dst == NULL)) {
return NXT_ERROR;
}
nxt_app_msg_write_length(dst, size);
return NXT_OK;
}
nxt_inline u_char *
nxt_app_msg_read_length(u_char *src, size_t *length)
{
if (src[0] < 128) {
*length = src[0];
src++;
} else {
*length = ((src[0] & 0x7FU) << 24)
+ ( src[1] << 16)
+ ( src[2] << 8)
+ src[3];
src += 4;
}
return src;
}
nxt_app_lang_module_t *nxt_app_lang_module(nxt_runtime_t *rt, nxt_str_t *name);
nxt_app_type_t nxt_app_parse_type(u_char *p, size_t length);
NXT_EXPORT extern nxt_str_t nxt_server;
extern nxt_application_module_t nxt_go_module;
NXT_EXPORT extern nxt_str_t nxt_server;
extern nxt_app_module_t nxt_go_module;
NXT_EXPORT nxt_int_t nxt_unit_default_init(nxt_task_t *task,
nxt_unit_init_t *init);
#endif /* _NXT_APPLICATION_H_INCLIDED_ */