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mirror of https://github.com/lammertb/libhttp.git synced 2025-09-03 01:21:16 +03:00

Windows: Display error message if server does not start

This commit is contained in:
bel
2015-05-10 12:59:08 +02:00
parent 4985ad5d9c
commit 4921518ac3

View File

@@ -90,12 +90,17 @@ static int guard = 0; /* test if any dialog is already open */
#define MAX_OPTIONS 50
#define MAX_CONF_FILE_LINE_SIZE (8 * 1024)
struct tuser_data {
const char * first_message;
};
static int g_exit_flag = 0; /* Main loop should exit */
static char g_server_base_name[40]; /* Set by init_server_name() */
static char *g_server_name; /* Set by init_server_name() */
static char *g_icon_name; /* Set by init_server_name() */
static char g_config_file[PATH_MAX] = ""; /* Set by process_command_line_arguments() */
static struct mg_context *g_ctx; /* Set by start_civetweb() */
static struct tuser_data g_user_data; /* Passed to mg_start() by start_civetweb() */
#if !defined(CONFIG_FILE)
#define CONFIG_FILE "civetweb.conf"
@@ -485,8 +490,15 @@ static void init_server_name(int argc, const char *argv[])
static int log_message(const struct mg_connection *conn, const char *message)
{
(void) conn;
const struct mg_context * ctx = mg_get_context(conn);
struct tuser_data * ud = (struct tuser_data *) mg_get_user_data(ctx);
printf("%s\n", message);
if (ud->first_message == NULL) {
ud->first_message = strdup(message);
}
return 0;
}
@@ -645,19 +657,29 @@ static void start_civetweb(int argc, char *argv[])
signal(SIGTERM, signal_handler);
signal(SIGINT, signal_handler);
/* Initialize user data */
memset(&g_user_data, 0, sizeof(g_user_data));
/* Start Civetweb */
memset(&callbacks, 0, sizeof(callbacks));
callbacks.log_message = &log_message;
g_ctx = mg_start(&callbacks, NULL, (const char **) options);
g_ctx = mg_start(&callbacks, &g_user_data, (const char **) options);
for (i = 0; options[i] != NULL; i++) {
free(options[i]);
}
if (g_ctx == NULL) {
die("%s", "Failed to start Civetweb.");
die("Failed to start Civetweb:\n%s", (g_user_data.first_message == NULL) ? "unknown reason" : g_user_data.first_message);
}
}
void stop_civetweb(void)
{
mg_stop(g_ctx);
free(g_user_data.first_message);
g_user_data.first_message = NULL;
}
#ifdef _WIN32
enum {
ID_ICON = 100, ID_QUIT, ID_SETTINGS, ID_SEPARATOR, ID_INSTALL_SERVICE,
@@ -702,7 +724,7 @@ static void WINAPI ServiceMain(void)
while (ss.dwCurrentState == SERVICE_RUNNING) {
Sleep(1000);
}
mg_stop(g_ctx);
stop_civetweb();
ss.dwCurrentState = SERVICE_STOPPED;
ss.dwWin32ExitCode = (DWORD) -1;
@@ -776,7 +798,7 @@ static BOOL CALLBACK SettingsDlgProc(HWND hDlg, UINT msg, WPARAM wParam, LPARAM
if ((fp = fopen(g_config_file, "w+")) != NULL) {
save_config(hDlg, fp);
fclose(fp);
mg_stop(g_ctx);
stop_civetweb();
start_civetweb(__argc, __argv);
}
EnableWindow(GetDlgItem(hDlg, ID_SAVE), TRUE);
@@ -1444,7 +1466,7 @@ static LRESULT CALLBACK WindowProc(HWND hWnd, UINT msg, WPARAM wParam,
case WM_COMMAND:
switch (LOWORD(wParam)) {
case ID_QUIT:
mg_stop(g_ctx);
stop_civetweb();
Shell_NotifyIcon(NIM_DELETE, &TrayIcon);
g_exit_flag = 1;
PostQuitMessage(0);
@@ -1498,7 +1520,7 @@ static LRESULT CALLBACK WindowProc(HWND hWnd, UINT msg, WPARAM wParam,
}
break;
case WM_CLOSE:
mg_stop(g_ctx);
stop_civetweb();
Shell_NotifyIcon(NIM_DELETE, &TrayIcon);
g_exit_flag = 1;
PostQuitMessage(0);
@@ -1675,7 +1697,7 @@ int main(int argc, char *argv[])
[NSApp activateIgnoringOtherApps:YES];
[NSApp run];
mg_stop(g_ctx);
stop_civetweb(g_ctx);
return EXIT_SUCCESS;
}
@@ -1693,7 +1715,7 @@ int main(int argc, char *argv[])
printf("Exiting on signal %d, waiting for all threads to finish...",
g_exit_flag);
fflush(stdout);
mg_stop(g_ctx);
stop_civetweb(g_ctx);
printf("%s", " done.\n");
return EXIT_SUCCESS;