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-rw-r--r--src/nxt_h1proto.c339
-rw-r--r--src/nxt_http.h1
2 files changed, 226 insertions, 114 deletions
diff --git a/src/nxt_h1proto.c b/src/nxt_h1proto.c
index fd86e5cf..e22983d5 100644
--- a/src/nxt_h1proto.c
+++ b/src/nxt_h1proto.c
@@ -8,8 +8,15 @@
#include <nxt_http.h>
-static void nxt_h1p_read_header(nxt_task_t *task, void *obj, void *data);
-static void nxt_h1p_header_parse(nxt_task_t *task, void *obj, void *data);
+/*
+ * nxt_h1p_conn_ prefix is used for connection handlers.
+ * nxt_h1p_request_ prefix is used for HTTP/1 protocol request methods.
+ */
+
+static void nxt_h1p_conn_read_header(nxt_task_t *task, void *obj, void *data);
+static void nxt_h1p_conn_proto_init(nxt_task_t *task, void *obj, void *data);
+static void nxt_h1p_conn_request_init(nxt_task_t *task, void *obj, void *data);
+static void nxt_h1p_conn_header_parse(nxt_task_t *task, void *obj, void *data);
static nxt_int_t nxt_h1p_header_process(nxt_h1proto_t *h1p,
nxt_http_request_t *r);
static nxt_int_t nxt_h1p_connection(void *ctx, nxt_http_field_t *field,
@@ -17,32 +24,38 @@ static nxt_int_t nxt_h1p_connection(void *ctx, nxt_http_field_t *field,
static nxt_int_t nxt_h1p_transfer_encoding(void *ctx, nxt_http_field_t *field,
uintptr_t data);
static void nxt_h1p_request_body_read(nxt_task_t *task, nxt_http_request_t *r);
-static void nxt_h1p_body_read(nxt_task_t *task, void *obj, void *data);
+static void nxt_h1p_conn_body_read(nxt_task_t *task, void *obj, void *data);
static void nxt_h1p_request_local_addr(nxt_task_t *task, nxt_http_request_t *r);
static void nxt_h1p_request_header_send(nxt_task_t *task,
nxt_http_request_t *r);
static void nxt_h1p_request_send(nxt_task_t *task, nxt_http_request_t *r,
nxt_buf_t *out);
-nxt_inline void nxt_h1p_request_error(nxt_task_t *task, nxt_http_request_t *r);
static nxt_buf_t *nxt_h1p_chunk_create(nxt_task_t *task, nxt_http_request_t *r,
nxt_buf_t *out);
-static void nxt_h1p_sent(nxt_task_t *task, void *obj, void *data);
+static void nxt_h1p_conn_request_sent(nxt_task_t *task, void *obj, void *data);
static void nxt_h1p_request_discard(nxt_task_t *task, nxt_http_request_t *r,
nxt_buf_t *last);
static void nxt_h1p_request_close(nxt_task_t *task, nxt_http_proto_t proto);
static void nxt_h1p_keepalive(nxt_task_t *task, nxt_h1proto_t *h1p,
nxt_conn_t *c);
-static void nxt_h1p_close(nxt_task_t *task, nxt_conn_t *c);
-static void nxt_h1p_conn_close(nxt_task_t *task, void *obj, void *data);
+static void nxt_h1p_conn_keepalive(nxt_task_t *task, void *obj, void *data);
static void nxt_h1p_conn_error(nxt_task_t *task, void *obj, void *data);
static void nxt_h1p_conn_timeout(nxt_task_t *task, void *obj, void *data);
-static nxt_msec_t nxt_h1p_timeout_value(nxt_conn_t *c, uintptr_t data);
+static void nxt_h1p_close(nxt_task_t *task, nxt_conn_t *c);
+static void nxt_h1p_conn_request_error(nxt_task_t *task, void *obj, void *data);
+static void nxt_h1p_conn_request_timeout(nxt_task_t *task, void *obj,
+ void *data);
+nxt_inline void nxt_h1p_request_error(nxt_task_t *task, nxt_http_request_t *r);
+static nxt_msec_t nxt_h1p_conn_timeout_value(nxt_conn_t *c, uintptr_t data);
static const nxt_conn_state_t nxt_h1p_idle_state;
-static const nxt_conn_state_t nxt_h1p_read_header_state;
+static const nxt_conn_state_t nxt_h1p_proto_init_state;
+static const nxt_conn_state_t nxt_h1p_request_init_state;
+static const nxt_conn_state_t nxt_h1p_header_parse_state;
static const nxt_conn_state_t nxt_h1p_read_body_state;
static const nxt_conn_state_t nxt_h1p_send_state;
+static const nxt_conn_state_t nxt_h1p_keepalive_state;
const nxt_http_proto_body_read_t nxt_http_proto_body_read[3] = {
@@ -143,18 +156,18 @@ nxt_http_conn_init(nxt_task_t *task, void *obj, void *data)
static const nxt_conn_state_t nxt_h1p_idle_state
nxt_aligned(64) =
{
- .ready_handler = nxt_h1p_read_header,
- .close_handler = nxt_h1p_conn_close,
+ .ready_handler = nxt_h1p_conn_read_header,
+ .close_handler = nxt_h1p_conn_error,
.error_handler = nxt_h1p_conn_error,
.timer_handler = nxt_h1p_conn_timeout,
- .timer_value = nxt_h1p_timeout_value,
+ .timer_value = nxt_h1p_conn_timeout_value,
.timer_data = offsetof(nxt_socket_conf_t, idle_timeout),
};
static void
-nxt_h1p_read_header(nxt_task_t *task, void *obj, void *data)
+nxt_h1p_conn_read_header(nxt_task_t *task, void *obj, void *data)
{
size_t size;
nxt_conn_t *c;
@@ -162,7 +175,7 @@ nxt_h1p_read_header(nxt_task_t *task, void *obj, void *data)
c = obj;
- nxt_debug(task, "h1p read header");
+ nxt_debug(task, "h1p conn read header");
if (c->read == NULL) {
joint = c->joint;
@@ -175,81 +188,137 @@ nxt_h1p_read_header(nxt_task_t *task, void *obj, void *data)
}
}
- c->read_state = &nxt_h1p_read_header_state;
+ c->read_state = &nxt_h1p_proto_init_state;
nxt_conn_read(task->thread->engine, c);
}
-static const nxt_conn_state_t nxt_h1p_read_header_state
+static const nxt_conn_state_t nxt_h1p_proto_init_state
nxt_aligned(64) =
{
- .ready_handler = nxt_h1p_header_parse,
- .close_handler = nxt_h1p_conn_close,
+ .ready_handler = nxt_h1p_conn_proto_init,
+ .close_handler = nxt_h1p_conn_error,
.error_handler = nxt_h1p_conn_error,
.timer_handler = nxt_h1p_conn_timeout,
- .timer_value = nxt_h1p_timeout_value,
+ .timer_value = nxt_h1p_conn_timeout_value,
.timer_data = offsetof(nxt_socket_conf_t, header_read_timeout),
};
static void
-nxt_h1p_header_parse(nxt_task_t *task, void *obj, void *data)
+nxt_h1p_conn_proto_init(nxt_task_t *task, void *obj, void *data)
+{
+ nxt_conn_t *c;
+ nxt_h1proto_t *h1p;
+
+ c = obj;
+
+ nxt_debug(task, "h1p conn proto init");
+
+ h1p = nxt_mp_zget(c->mem_pool, sizeof(nxt_h1proto_t));
+ if (nxt_slow_path(h1p == NULL)) {
+ nxt_h1p_close(task, c);
+ return;
+ }
+
+ c->socket.data = h1p;
+ h1p->conn = c;
+
+ nxt_h1p_conn_request_init(task, c, h1p);
+}
+
+
+static const nxt_conn_state_t nxt_h1p_request_init_state
+ nxt_aligned(64) =
+{
+ .ready_handler = nxt_h1p_conn_request_init,
+ .close_handler = nxt_h1p_conn_error,
+ .error_handler = nxt_h1p_conn_error,
+
+ .timer_handler = nxt_h1p_conn_timeout,
+ .timer_value = nxt_h1p_conn_timeout_value,
+ .timer_data = offsetof(nxt_socket_conf_t, header_read_timeout),
+};
+
+
+static void
+nxt_h1p_conn_request_init(nxt_task_t *task, void *obj, void *data)
{
- size_t size;
nxt_int_t ret;
- nxt_buf_t *in, *b;
nxt_conn_t *c;
nxt_h1proto_t *h1p;
- nxt_http_status_t status;
nxt_http_request_t *r;
nxt_socket_conf_joint_t *joint;
c = obj;
h1p = data;
- nxt_debug(task, "h1p header parse");
+ nxt_debug(task, "h1p conn request init");
- if (h1p == NULL) {
- h1p = nxt_mp_zget(c->mem_pool, sizeof(nxt_h1proto_t));
- if (nxt_slow_path(h1p == NULL)) {
- goto fail;
- }
-
- c->socket.data = h1p;
- h1p->conn = c;
- }
-
- r = h1p->request;
-
- if (r == NULL) {
- r = nxt_http_request_create(task);
- if (nxt_slow_path(r == NULL)) {
- goto fail;
- }
+ r = nxt_http_request_create(task);
+ if (nxt_fast_path(r != NULL)) {
h1p->request = r;
r->proto.h1 = h1p;
+
joint = c->joint;
r->socket_conf = joint->socket_conf;
r->remote = c->remote;
ret = nxt_http_parse_request_init(&h1p->parser, r->mem_pool);
- if (nxt_slow_path(ret != NXT_OK)) {
- /*
- * The request is very uncomplete here,
- * so "internal server error" useless here.
- */
- nxt_mp_release(r->mem_pool);
- h1p->request = NULL;
- goto fail;
+
+ if (nxt_fast_path(ret == NXT_OK)) {
+ nxt_h1p_conn_header_parse(task, c, h1p);
+ return;
}
+
+ /*
+ * The request is very incomplete here,
+ * so "internal server error" useless here.
+ */
+ nxt_mp_release(r->mem_pool);
}
+ nxt_h1p_close(task, c);
+}
+
+
+static const nxt_conn_state_t nxt_h1p_header_parse_state
+ nxt_aligned(64) =
+{
+ .ready_handler = nxt_h1p_conn_header_parse,
+ .close_handler = nxt_h1p_conn_request_error,
+ .error_handler = nxt_h1p_conn_request_error,
+
+ .timer_handler = nxt_h1p_conn_request_timeout,
+ .timer_value = nxt_h1p_conn_timeout_value,
+ .timer_data = offsetof(nxt_socket_conf_t, header_read_timeout),
+};
+
+
+static void
+nxt_h1p_conn_header_parse(nxt_task_t *task, void *obj, void *data)
+{
+ size_t size;
+ nxt_int_t ret;
+ nxt_buf_t *in, *b;
+ nxt_conn_t *c;
+ nxt_h1proto_t *h1p;
+ nxt_http_status_t status;
+ nxt_http_request_t *r;
+
+ c = obj;
+ h1p = data;
+
+ nxt_debug(task, "h1p conn header parse");
+
ret = nxt_http_parse_request(&h1p->parser, &c->read->mem);
+ r = h1p->request;
+
if (nxt_fast_path(ret == NXT_DONE)) {
/*
* By default the keepalive mode is disabled in HTTP/1.0 and
@@ -303,6 +372,7 @@ nxt_h1p_header_parse(nxt_task_t *task, void *obj, void *data)
c->read = b;
}
+ c->read_state = &nxt_h1p_header_parse_state;
nxt_conn_read(task->thread->engine, c);
return;
}
@@ -329,11 +399,6 @@ nxt_h1p_header_parse(nxt_task_t *task, void *obj, void *data)
(void) nxt_h1p_header_process(h1p, r);
nxt_http_request_error(task, r, status);
- return;
-
-fail:
-
- nxt_h1p_conn_close(task, c, h1p);
}
@@ -407,7 +472,7 @@ nxt_h1p_request_body_read(nxt_task_t *task, nxt_http_request_t *r)
h1p = r->proto.h1;
- nxt_debug(task, "h1p body read %O te:%d",
+ nxt_debug(task, "h1p request body read %O te:%d",
r->content_length_n, h1p->transfer_encoding);
switch (h1p->transfer_encoding) {
@@ -495,19 +560,19 @@ error:
static const nxt_conn_state_t nxt_h1p_read_body_state
nxt_aligned(64) =
{
- .ready_handler = nxt_h1p_body_read,
- .close_handler = nxt_h1p_conn_close,
- .error_handler = nxt_h1p_conn_error,
+ .ready_handler = nxt_h1p_conn_body_read,
+ .close_handler = nxt_h1p_conn_request_error,
+ .error_handler = nxt_h1p_conn_request_error,
- .timer_handler = nxt_h1p_conn_timeout,
- .timer_value = nxt_h1p_timeout_value,
+ .timer_handler = nxt_h1p_conn_request_timeout,
+ .timer_value = nxt_h1p_conn_timeout_value,
.timer_data = offsetof(nxt_socket_conf_t, body_read_timeout),
.timer_autoreset = 1,
};
static void
-nxt_h1p_body_read(nxt_task_t *task, void *obj, void *data)
+nxt_h1p_conn_body_read(nxt_task_t *task, void *obj, void *data)
{
size_t size;
nxt_conn_t *c;
@@ -517,7 +582,7 @@ nxt_h1p_body_read(nxt_task_t *task, void *obj, void *data)
c = obj;
h1p = data;
- nxt_debug(task, "h1p body read");
+ nxt_debug(task, "h1p conn body read");
size = nxt_buf_mem_free_size(&c->read->mem);
@@ -760,22 +825,14 @@ nxt_h1p_request_header_send(nxt_task_t *task, nxt_http_request_t *r)
}
-nxt_inline void
-nxt_h1p_request_error(nxt_task_t *task, nxt_http_request_t *r)
-{
- r->state->error_handler(task, r, r->proto.h1);
-}
-
-
static const nxt_conn_state_t nxt_h1p_send_state
nxt_aligned(64) =
{
- .ready_handler = nxt_h1p_sent,
- .close_handler = nxt_h1p_conn_close,
- .error_handler = nxt_h1p_conn_error,
+ .ready_handler = nxt_h1p_conn_request_sent,
+ .error_handler = nxt_h1p_conn_request_error,
- .timer_handler = nxt_h1p_conn_timeout,
- .timer_value = nxt_h1p_timeout_value,
+ .timer_handler = nxt_h1p_conn_request_timeout,
+ .timer_value = nxt_h1p_conn_timeout_value,
.timer_data = offsetof(nxt_socket_conf_t, send_timeout),
.timer_autoreset = 1,
};
@@ -863,14 +920,14 @@ nxt_h1p_chunk_create(nxt_task_t *task, nxt_http_request_t *r, nxt_buf_t *out)
static void
-nxt_h1p_sent(nxt_task_t *task, void *obj, void *data)
+nxt_h1p_conn_request_sent(nxt_task_t *task, void *obj, void *data)
{
nxt_conn_t *c;
nxt_event_engine_t *engine;
c = obj;
- nxt_debug(task, "h1p sent");
+ nxt_debug(task, "h1p conn request sent");
engine = task->thread->engine;
@@ -969,11 +1026,11 @@ nxt_h1p_keepalive(nxt_task_t *task, nxt_h1proto_t *h1p, nxt_conn_t *c)
in->mem.free = in->mem.start;
if (c->socket.read_ready) {
- c->read_state = &nxt_h1p_read_header_state;
+ c->read_state = &nxt_h1p_request_init_state;
nxt_conn_read(task->thread->engine, c);
} else {
- c->read_state = &nxt_h1p_idle_state;
+ c->read_state = &nxt_h1p_keepalive_state;
nxt_conn_wait(c);
}
@@ -985,88 +1042,142 @@ nxt_h1p_keepalive(nxt_task_t *task, nxt_h1proto_t *h1p, nxt_conn_t *c)
in->mem.pos = in->mem.start;
in->mem.free = in->mem.start + size;
- nxt_h1p_header_parse(task, c, c->socket.data);
+ nxt_h1p_conn_header_parse(task, c, c->socket.data);
}
}
+static const nxt_conn_state_t nxt_h1p_keepalive_state
+ nxt_aligned(64) =
+{
+ .ready_handler = nxt_h1p_conn_keepalive,
+ .close_handler = nxt_h1p_conn_error,
+ .error_handler = nxt_h1p_conn_error,
+
+ .timer_handler = nxt_h1p_conn_timeout,
+ .timer_value = nxt_h1p_conn_timeout_value,
+ .timer_data = offsetof(nxt_socket_conf_t, idle_timeout),
+};
+
+
static void
-nxt_h1p_close(nxt_task_t *task, nxt_conn_t *c)
+nxt_h1p_conn_keepalive(nxt_task_t *task, void *obj, void *data)
{
- nxt_debug(task, "h1p close");
+ nxt_conn_t *c;
- c->socket.data = NULL;
+ c = obj;
- if (c->socket.fd != -1) {
- c->write_state = &nxt_router_conn_close_state;
+ nxt_debug(task, "h1p conn_keepalive");
- nxt_conn_close(task->thread->engine, c);
- }
+ c->read_state = &nxt_h1p_request_init_state;
+
+ nxt_conn_read(task->thread->engine, c);
}
static void
-nxt_h1p_conn_close(nxt_task_t *task, void *obj, void *data)
+nxt_h1p_conn_error(nxt_task_t *task, void *obj, void *data)
{
- nxt_conn_t *c;
- nxt_h1proto_t *h1p;
- nxt_http_request_t *r;
+ nxt_conn_t *c;
c = obj;
- h1p = data;
- nxt_debug(task, "h1p conn close");
+ nxt_debug(task, "h1p conn error");
- if (h1p != NULL) {
- r = h1p->request;
+ nxt_h1p_close(task, c);
+}
- if (r != NULL) {
- if (r->fields == NULL) {
- (void) nxt_h1p_header_process(h1p, r);
- }
- nxt_h1p_request_error(task, r);
- return;
- }
- }
+static void
+nxt_h1p_conn_timeout(nxt_task_t *task, void *obj, void *data)
+{
+ nxt_conn_t *c;
+ nxt_timer_t *timer;
+
+ timer = obj;
+
+ nxt_debug(task, "h1p conn timeout");
+
+ c = nxt_read_timer_conn(timer);
nxt_h1p_close(task, c);
}
static void
-nxt_h1p_conn_error(nxt_task_t *task, void *obj, void *data)
+nxt_h1p_close(nxt_task_t *task, nxt_conn_t *c)
{
- nxt_conn_t *c;
- nxt_h1proto_t *h1p;
+ nxt_debug(task, "h1p close");
+
+ c->socket.data = NULL;
+
+ c->write_state = &nxt_router_conn_close_state;
+
+ nxt_conn_close(task->thread->engine, c);
+}
+
+
+static void
+nxt_h1p_conn_request_error(nxt_task_t *task, void *obj, void *data)
+{
+ nxt_h1proto_t *h1p;
+ nxt_http_request_t *r;
- c = obj;
h1p = data;
- nxt_debug(task, "h1p conn error");
+ nxt_debug(task, "h1p conn request error");
+
+ r = h1p->request;
+
+ if (r->fields == NULL) {
+ (void) nxt_h1p_header_process(h1p, r);
+ }
- nxt_h1p_conn_close(task, c, h1p);
+ if (r->status == 0) {
+ r->status = NXT_HTTP_BAD_REQUEST;
+ }
+
+ nxt_h1p_request_error(task, r);
}
static void
-nxt_h1p_conn_timeout(nxt_task_t *task, void *obj, void *data)
+nxt_h1p_conn_request_timeout(nxt_task_t *task, void *obj, void *data)
{
- nxt_conn_t *c;
- nxt_timer_t *timer;
+ nxt_conn_t *c;
+ nxt_timer_t *timer;
+ nxt_h1proto_t *h1p;
+ nxt_http_request_t *r;
timer = obj;
- nxt_debug(task, "h1p conn timeout");
+ nxt_debug(task, "h1p conn request timeout");
c = nxt_read_timer_conn(timer);
+ h1p = c->socket.data;
+ r = h1p->request;
- nxt_h1p_conn_close(task, c, c->socket.data);
+ if (r->fields == NULL) {
+ (void) nxt_h1p_header_process(h1p, r);
+ }
+
+ if (r->status == 0) {
+ r->status = NXT_HTTP_REQUEST_TIMEOUT;
+ }
+
+ nxt_h1p_request_error(task, r);
+}
+
+
+nxt_inline void
+nxt_h1p_request_error(nxt_task_t *task, nxt_http_request_t *r)
+{
+ r->state->error_handler(task, r, r->proto.h1);
}
static nxt_msec_t
-nxt_h1p_timeout_value(nxt_conn_t *c, uintptr_t data)
+nxt_h1p_conn_timeout_value(nxt_conn_t *c, uintptr_t data)
{
nxt_socket_conf_joint_t *joint;
diff --git a/src/nxt_http.h b/src/nxt_http.h
index be751994..5d31be88 100644
--- a/src/nxt_http.h
+++ b/src/nxt_http.h
@@ -20,6 +20,7 @@ typedef enum {
NXT_HTTP_NOT_MODIFIED = 304,
NXT_HTTP_BAD_REQUEST = 400,
+ NXT_HTTP_REQUEST_TIMEOUT = 408,
NXT_HTTP_LENGTH_REQUIRED = 411,
NXT_HTTP_PAYLOAD_TOO_LARGE = 413,
NXT_HTTP_URI_TOO_LONG = 414,
generated by cgit (git 2.34.1) at 2024-11-18 19:46:44 +0000