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-rw-r--r--src/vnet/tcp/builtin_http_server.c120
1 files changed, 97 insertions, 23 deletions
diff --git a/src/vnet/tcp/builtin_http_server.c b/src/vnet/tcp/builtin_http_server.c
index 07c8a4d5bc1..143eef66148 100644
--- a/src/vnet/tcp/builtin_http_server.c
+++ b/src/vnet/tcp/builtin_http_server.c
@@ -31,7 +31,7 @@ typedef struct
typedef struct
{
- u8 *rx_buf;
+ u8 **rx_buf;
unix_shared_memory_queue_t **vpp_queue;
u64 byte_index;
@@ -102,6 +102,13 @@ static const char
static const char *html_footer = "</pre></body></html>\r\n";
+static const char
+ *html_header_static = "<html><head><title>static reply</title></head>"
+ "<link rel=\"icon\" href=\"data:,\"><body><pre>hello</pre></body>"
+ "</html>\r\n";
+
+static u8 *static_http;
+
static void
http_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
{
@@ -119,7 +126,7 @@ http_cli_output (uword arg, u8 * buffer, uword buffer_bytes)
}
void
-send_data (builtin_http_server_args * args, u8 * data)
+send_data (stream_session_t * s, u8 * data)
{
session_fifo_event_t evt;
u32 offset, bytes_to_send;
@@ -127,10 +134,7 @@ send_data (builtin_http_server_args * args, u8 * data)
http_server_main_t *hsm = &http_server_main;
vlib_main_t *vm = hsm->vlib_main;
f64 last_sent_timer = vlib_time_now (vm);
- stream_session_t *s;
- s = session_get_from_handle (args->session_handle);
- ASSERT (s);
bytes_to_send = vec_len (data);
offset = 0;
@@ -177,12 +181,12 @@ send_data (builtin_http_server_args * args, u8 * data)
}
static void
-send_error (builtin_http_server_args * args, char *str)
+send_error (stream_session_t * s, char *str)
{
u8 *data;
data = format (0, http_error_template, str);
- send_data (args, data);
+ send_data (s, data);
vec_free (data);
}
@@ -194,17 +198,20 @@ http_cli_process (vlib_main_t * vm,
u8 *request = 0, *reply = 0;
builtin_http_server_args **save_args;
builtin_http_server_args *args;
+ stream_session_t *s;
unformat_input_t input;
int i;
u8 *http = 0, *html = 0;
save_args = vlib_node_get_runtime_data (hsm->vlib_main, rt->node_index);
args = *save_args;
+ s = session_get_from_handle (args->session_handle);
+ ASSERT (s);
request = (u8 *) (void *) (args->data);
if (vec_len (request) < 7)
{
- send_error (args, "400 Bad Request");
+ send_error (s, "400 Bad Request");
goto out;
}
@@ -216,7 +223,7 @@ http_cli_process (vlib_main_t * vm,
goto found;
}
bad_request:
- send_error (args, "400 Bad Request");
+ send_error (s, "400 Bad Request");
goto out;
found:
@@ -257,7 +264,7 @@ found:
http = format (0, http_response, vec_len (html), html);
/* Send it */
- send_data (args, http);
+ send_data (s, http);
out:
/* Cleanup */
@@ -320,31 +327,40 @@ alloc_http_process_callback (void *cb_args)
}
static int
-http_server_rx_callback (stream_session_t * s)
+session_rx_request (stream_session_t * s)
{
- u32 max_dequeue;
- int actual_transfer;
http_server_main_t *hsm = &http_server_main;
svm_fifo_t *rx_fifo;
- builtin_http_server_args *args;
+ u32 max_dequeue;
+ int actual_transfer;
rx_fifo = s->server_rx_fifo;
max_dequeue = svm_fifo_max_dequeue (rx_fifo);
svm_fifo_unset_event (rx_fifo);
if (PREDICT_FALSE (max_dequeue == 0))
- return 0;
+ return -1;
- vec_validate (hsm->rx_buf, max_dequeue - 1);
- _vec_len (hsm->rx_buf) = max_dequeue;
+ vec_validate (hsm->rx_buf[s->thread_index], max_dequeue - 1);
+ _vec_len (hsm->rx_buf[s->thread_index]) = max_dequeue;
actual_transfer = svm_fifo_dequeue_nowait (rx_fifo, max_dequeue,
- hsm->rx_buf);
+ hsm->rx_buf[s->thread_index]);
ASSERT (actual_transfer > 0);
- _vec_len (hsm->rx_buf) = actual_transfer;
+ _vec_len (hsm->rx_buf[s->thread_index]) = actual_transfer;
+ return 0;
+}
+
+static int
+http_server_rx_callback (stream_session_t * s)
+{
+ http_server_main_t *hsm = &http_server_main;
+ builtin_http_server_args *args;
+
+ session_rx_request (s);
/* send the command to a new/recycled vlib process */
args = clib_mem_alloc (sizeof (*args));
- args->data = vec_dup (hsm->rx_buf);
+ args->data = vec_dup (hsm->rx_buf[s->thread_index]);
args->session_handle = session_handle (s);
/* Send an RPC request via the thread-0 input node */
@@ -364,6 +380,43 @@ http_server_rx_callback (stream_session_t * s)
}
static int
+http_server_rx_callback_static (stream_session_t * s)
+{
+ http_server_main_t *hsm = &http_server_main;
+ u8 *request = 0;
+ int i;
+
+ session_rx_request (s);
+
+ request = hsm->rx_buf[s->thread_index];
+ if (vec_len (request) < 7)
+ {
+ send_error (s, "400 Bad Request");
+ goto out;
+ }
+
+ for (i = 0; i < vec_len (request) - 4; i++)
+ {
+ if (request[i] == 'G' &&
+ request[i + 1] == 'E' &&
+ request[i + 2] == 'T' && request[i + 3] == ' ')
+ goto found;
+ }
+ send_error (s, "400 Bad Request");
+ goto out;
+
+found:
+
+ /* Send it */
+ send_data (s, static_http);
+
+out:
+ /* Cleanup */
+ vec_free (request);
+ return 0;
+}
+
+static int
builtin_session_accept_callback (stream_session_t * s)
{
http_server_main_t *bsm = &http_server_main;
@@ -438,7 +491,7 @@ create_api_loopback (vlib_main_t * vm)
shmem_hdr = am->shmem_hdr;
hsm->vl_input_queue = shmem_hdr->vl_input_queue;
hsm->my_client_index =
- vl_api_memclnt_create_internal ("tcp_test_client", hsm->vl_input_queue);
+ vl_api_memclnt_create_internal ("test_http_server", hsm->vl_input_queue);
return 0;
}
@@ -516,12 +569,29 @@ server_create_command_fn (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
http_server_main_t *hsm = &http_server_main;
- int rv;
+ int rv, is_static = 0;
+ u8 *html;
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "static"))
+ is_static = 1;
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, input);
+ }
if (hsm->my_client_index != (u32) ~ 0)
return clib_error_return (0, "test http server is already running");
vnet_session_enable_disable (vm, 1 /* turn on TCP, etc. */ );
+
+ if (is_static)
+ {
+ builtin_session_cb_vft.builtin_server_rx_callback =
+ http_server_rx_callback_static;
+ html = format (0, html_header_static);
+ static_http = format (0, http_response, vec_len (html), html);
+ }
rv = server_create (vm);
switch (rv)
{
@@ -546,9 +616,13 @@ static clib_error_t *
builtin_http_server_main_init (vlib_main_t * vm)
{
http_server_main_t *hsm = &http_server_main;
+ vlib_thread_main_t *vtm = vlib_get_thread_main ();
+ u32 num_threads;
+
hsm->my_client_index = ~0;
hsm->vlib_main = vm;
-
+ num_threads = 1 /* main thread */ + vtm->n_threads;
+ vec_validate (hsm->rx_buf, num_threads - 1);
return 0;
}