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va_list va;
va_start(va, msg); /* va_start() expects the last non-variable argument as the second parameter */
log_vprintf(context, DC_EVENT_INFO, data1, msg, va);
va_end(va);
}
void dc_log_event(dc_context_t* context, int event_code, int data1, const char* msg, ...)
{
va_list va;
va_start(va, msg); /* va_start() expects the last non-variable argument as the second parameter */
log_vprintf(context, event_code, data1, msg, va);
va_end(va);
}
void dc_log_event_seq(dc_context_t* context, int event_code, int* sequence_start, const char* msg, ...)
{
// logs an event and add a sequence-start-indicator to data1;
// once logged, the sequence-start-indicator is set to 0 so that subseqent events are marked as such.
// the indicator is useful for the ui eg. to not raise every connection-retry arror to the user.
if (context==NULL || sequence_start==NULL || context->magic!=DC_CONTEXT_MAGIC) {
return;
}
va_list va;
va_start(va, msg);
log_vprintf(context, event_code, *sequence_start, msg, va);
*sequence_start = 0;
va_end(va);
}
void dc_log_warning(dc_context_t* context, int data1, const char* msg, ...)
{
va_list va;
va_start(va, msg); /* va_start() expects the last non-variable argument as the second parameter */
log_vprintf(context, DC_EVENT_WARNING, data1, msg, va);
va_end(va);
}
void dc_log_error(dc_context_t* context, int data1, const char* msg, ...)
{
va_list va;
va_start(va, msg);
log_vprintf(context, DC_EVENT_ERROR, data1, msg, va);
va_end(va);
}
```
Filename: dc_loginparam.c
```c
#include "dc_context.h"
#include "dc_loginparam.h"
dc_loginparam_t* dc_loginparam_new()
{
dc_loginparam_t* loginparam = NULL;
if ((loginparam=calloc(1, sizeof(dc_loginparam_t)))==NULL) {
exit(22); /* cannot allocate little memory, unrecoverable error */
}
return loginparam;
}
void dc_loginparam_unref(dc_loginparam_t* loginparam)
{
if (loginparam==NULL) {
return;
}
dc_loginparam_empty(loginparam);
free(loginparam);
}
void dc_loginparam_empty(dc_loginparam_t* loginparam)
{
if (loginparam == NULL) {
return; /* ok, but nothing to do */
}
free(loginparam->addr); loginparam->addr = NULL;
free(loginparam->mail_server); loginparam->mail_server = NULL;
loginparam->mail_port = 0;
free(loginparam->mail_user); loginparam->mail_user = NULL;
free(loginparam->mail_pw); loginparam->mail_pw = NULL;
free(loginparam->send_server); loginparam->send_server = NULL;
loginparam->send_port = 0;
free(loginparam->send_user); loginparam->send_user = NULL;
free(loginparam->send_pw); loginparam->send_pw = NULL;
loginparam->server_flags= 0;
}