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Change mg_file_read() signature: return mg_str

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This commit is contained in:
Sergey Lyubka committed 2024-02-16 12:07:35 +00:00
1 parent d128d2146a
commit 0e2f3de154
24 files changed
+95 -1052
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examples/uart-bridge/net.c
+4 -11
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@@ -26,7 +26,6 @@ struct state {
void uart_init(int tx, int rx, int baud);
int uart_read(void *buf, size_t len);
void uart_write(const void *buf, size_t len);
char *config_read(void);
void config_write(struct mg_str config);
// Let users define their own UART API. If they don't, use a dummy one
@@ -54,10 +53,6 @@ int uart_read(void *buf, size_t len) {
#endif
}
char *config_read(void) {
return mg_file_read(&mg_fs_posix, "config.json", NULL);
}
void config_write(struct mg_str config) {
mg_file_write(&mg_fs_posix, "config.json", config.ptr, config.len);
}
@@ -185,12 +180,11 @@ static void config_apply(struct mg_str s) {
}
// HTTP request handler function
void uart_bridge_fn(struct mg_connection *c, int ev, void *ev_data,
void *fn_data) {
void uart_bridge_fn(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_OPEN && c->is_listening) {
char *config = config_read();
if (config != NULL) config_apply(mg_str(config));
free(config);
struct mg_str config = mg_file_read(&mg_fs_posix, "config.json");
if (config.ptr != NULL) config_apply(config);
free((char *) config.ptr);
s_state.tcp.url = strdup(DEFAULT_TCP);
s_state.websocket.url = strdup(DEFAULT_WEBSOCKET);
s_state.mqtt.url = strdup(DEFAULT_MQTT);
@@ -232,5 +226,4 @@ void uart_bridge_fn(struct mg_connection *c, int ev, void *ev_data,
mg_http_serve_dir(c, ev_data, &opts);
}
}
(void) fn_data;
}