UxPlay 1.71: add support for HLS streaming video

lib/http_request.c

@@ -27,6 +27,7 @@ struct http_request_s {
     llhttp_t parser;
     llhttp_settings_t parser_settings;
 
+    bool is_reverse;  // if true, this is a reverse-response from client
     const char *method;
     char *url;
     char protocol[9];
@@ -160,7 +161,7 @@ http_request_init(void)
 
     llhttp_init(&request->parser, HTTP_REQUEST, &request->parser_settings);
     request->parser.data = request;
-
+    request->is_reverse = false;
     return request;
 }
 
@@ -206,6 +207,9 @@ int
 http_request_has_error(http_request_t *request)
 {
     assert(request);
+    if (request->is_reverse) {
+        return 0;
+    }
     return (llhttp_get_errno(&request->parser) != HPE_OK);
 }
 
@@ -213,6 +217,9 @@ const char *
 http_request_get_error_name(http_request_t *request)
 {
     assert(request);
+    if (request->is_reverse) {
+        return NULL;
+    }
     return llhttp_errno_name(llhttp_get_errno(&request->parser));
 }
 
@@ -220,6 +227,9 @@ const char *
 http_request_get_error_description(http_request_t *request)
 {
     assert(request);
+    if (request->is_reverse) {
+        return NULL;
+    }
     return llhttp_get_error_reason(&request->parser);
 }
 
@@ -227,6 +237,9 @@ const char *
 http_request_get_method(http_request_t *request)
 {
     assert(request);
+    if (request->is_reverse) {
+        return NULL;
+    }
     return request->method;
 }
 
@@ -234,6 +247,9 @@ const char *
 http_request_get_url(http_request_t *request)
 {
     assert(request);
+    if (request->is_reverse) {
+        return NULL;
+    }
     return request->url;
 }
 
@@ -241,6 +257,9 @@ const char *
 http_request_get_protocol(http_request_t *request)
 {
     assert(request);
+    if (request->is_reverse) {
+        return NULL;
+    }
     return request->protocol;
 }
 
@@ -250,6 +269,9 @@ http_request_get_header(http_request_t *request, const char *name)
     int i;
 
     assert(request);
+    if (request->is_reverse) {
+        return NULL;
+    }
 
     for (i=0; i<request->headers_size; i+=2) {
         if (!strcmp(request->headers[i], name)) {
@@ -263,7 +285,6 @@ const char *
 http_request_get_data(http_request_t *request, int *datalen)
 {
     assert(request);
-
     if (datalen) {
         *datalen = request->datalen;
     }
@@ -277,6 +298,10 @@ http_request_get_header_string(http_request_t *request, char **header_str)
         *header_str = NULL;
         return 0;
     }
+    if (request->is_reverse) {
+        *header_str = NULL;
+        return 0;
+    }    
     int len = 0;
     for (int i = 0; i < request->headers_size; i++) {
         len += strlen(request->headers[i]);
@@ -309,3 +334,11 @@ http_request_get_header_string(http_request_t *request, char **header_str)
     assert(p == &(str[len]));
     return len;
 }
+
+bool http_request_is_reverse(http_request_t *request) {
+    return request->is_reverse;
+}
+
+void http_request_set_reverse(http_request_t *request) {
+    request->is_reverse = true;
+}