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http: Move websocket send to http, obvs.

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This commit is contained in:
Cory McWilliams 2025-02-27 19:07:01 -05:00
parent b5bdae4611
commit 6a346bf940
3 changed files with 40 additions and 41 deletions
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37
src/http.c
View File

@ -974,9 +974,42 @@ static void _http_write(tf_http_connection_t* connection, const void* data, size
}
}
void tf_http_request_send(tf_http_request_t* request, const void* data, size_t size)
void tf_http_request_websocket_send(tf_http_request_t* request, int op_code, const void* data, size_t size)
{
_http_write(request->connection, data, size);
uint8_t* copy = tf_malloc(size + 16);
bool fin = true;
size_t header = 1;
copy[0] = (fin ? (1 << 7) : 0) | (op_code & 0xf);
if (size < 126)
{
copy[1] = size;
header += 1;
}
else if (size < (1 << 16))
{
copy[1] = 126;
copy[2] = (size >> 8) & 0xff;
copy[3] = (size >> 0) & 0xff;
header += 3;
}
else
{
uint32_t high = (size >> 32) & 0xffffffff;
uint32_t low = (size >> 0) & 0xffffffff;
copy[1] = 127;
copy[2] = (high >> 24) & 0xff;
copy[3] = (high >> 16) & 0xff;
copy[4] = (high >> 8) & 0xff;
copy[5] = (high >> 0) & 0xff;
copy[6] = (low >> 24) & 0xff;
copy[7] = (low >> 16) & 0xff;
copy[8] = (low >> 8) & 0xff;
copy[9] = (low >> 0) & 0xff;
header += 9;
}
memcpy(copy + header, data, size);
_http_write(request->connection, copy, header + size);
tf_free(copy);
}
void tf_http_respond(tf_http_request_t* request, int status, const char** headers, int headers_count, const void* body, size_t content_length)

3
src/http.h
View File

@ -209,10 +209,11 @@ const char* tf_http_get_cookie(const char* cookie_header, const char* name);
** Send a websocket message.
** @param request The HTTP request which was previously updated to a websocket
** session with tf_http_request_websocket_upgrade().
** @param op_code Websocket op code.
** @param data The message data.
** @param size The size of data.
*/
void tf_http_request_send(tf_http_request_t* request, const void* data, size_t size);
void tf_http_request_websocket_send(tf_http_request_t* request, int op_code, const void* data, size_t size);
/**
** Upgrade an HTTP request to a websocket session.

41
src/httpd.js.c
View File

@ -152,44 +152,9 @@ static JSValue _httpd_response_send(JSContext* context, JSValueConst this_val, i
tf_http_request_t* request = JS_GetOpaque(this_val, _httpd_request_class_id);
int opcode = 0x1;
JS_ToInt32(context, &opcode, argv[1]);
uint64_t length = 0;
size_t length_size = 0;
const char* message = JS_ToCStringLen(context, &length_size, argv[0]);
length = length_size;
uint8_t* copy = tf_malloc(length + 16);
bool fin = true;
size_t header = 1;
copy[0] = (fin ? (1 << 7) : 0) | (opcode & 0xf);
if (length < 126)
{
copy[1] = length;
header += 1;
}
else if (length < (1 << 16))
{
copy[1] = 126;
copy[2] = (length >> 8) & 0xff;
copy[3] = (length >> 0) & 0xff;
header += 3;
}
else
{
uint32_t high = (length >> 32) & 0xffffffff;
uint32_t low = (length >> 0) & 0xffffffff;
copy[1] = 127;
copy[2] = (high >> 24) & 0xff;
copy[3] = (high >> 16) & 0xff;
copy[4] = (high >> 8) & 0xff;
copy[5] = (high >> 0) & 0xff;
copy[6] = (low >> 24) & 0xff;
copy[7] = (low >> 16) & 0xff;
copy[8] = (low >> 8) & 0xff;
copy[9] = (low >> 0) & 0xff;
header += 9;
}
memcpy(copy + header, message, length);
tf_http_request_send(request, copy, header + length);
tf_free(copy);
size_t length = 0;
const char* message = JS_ToCStringLen(context, &length, argv[0]);
tf_http_request_websocket_send(request, opcode, message, length);
JS_FreeCString(context, message);
return JS_UNDEFINED;
}