1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
#include "weather.h"
#include "common/networking.h"
#define FF_UNITIALIZED ((const char*) (uintptr_t) -1)
static FFNetworkingState state;
static const char* status = FF_UNITIALIZED;
void ffPrepareWeather(FFWeatherOptions* options) {
if (status != FF_UNITIALIZED) {
fputs("Error: Weather module can only be used once due to internal limitations\n", stderr);
exit(1);
}
state.timeout = options->timeout;
FF_STRBUF_AUTO_DESTROY path = ffStrbufCreateS("/");
if (options->location.length) {
ffStrbufAppend(&path, &options->location);
}
ffStrbufAppendS(&path, "?format=");
ffStrbufAppend(&path, &options->outputFormat);
switch (instance.config.display.tempUnit) {
case FF_TEMPERATURE_UNIT_CELSIUS:
ffStrbufAppendS(&path, "&m");
break;
case FF_TEMPERATURE_UNIT_FAHRENHEIT:
ffStrbufAppendS(&path, "&u");
break;
default:
break;
}
status = ffNetworkingSendHttpRequest(&state, "wttr.in", path.chars, "User-Agent: curl/0.0.0\r\n");
}
const char* ffDetectWeather(FFWeatherOptions* options, FFstrbuf* result) {
if (status == FF_UNITIALIZED) {
ffPrepareWeather(options);
}
if (status != NULL) {
return status;
}
ffStrbufEnsureFree(result, 4095);
const char* error = ffNetworkingRecvHttpResponse(&state, result);
state = (FFNetworkingState) {};
status = FF_UNITIALIZED;
if (error == NULL) {
ffStrbufSubstrAfterFirstS(result, "\r\n\r\n");
ffStrbufTrimRightSpace(result);
} else {
return error;
}
if (result->length == 0) {
return "Empty server response received";
}
return NULL;
}
|
