Files
djstdlib/app.c
Daniel Ledda 35510de012 http app
2025-12-01 12:25:13 +01:00

66 lines
2.4 KiB
C

#define DJSTD_BASIC_ENTRY
#include "core.c"
int djstd_entry(Arena *arena, StringList args) {
Socket sock = socketConnect(arena, (SocketConnectInfo){ .address="::1", .port=8080, .blocking=true });
string newLine = s("\r\n");
string lines[] = {
s("GET / HTTP/1.1"),
s("Host: localhost"),
};
for (EachInArray(lines, i)) {
socketWriteStr(&sock, lines[i]);
socketWriteStr(&sock, newLine);
}
socketWriteStr(&sock, newLine);
CharList body = EmptyList();
bool streamingBody = false;
Forever {
StringResult response = socketReadStr(arena, &sock);
if (response.valid) {
if (streamingBody) {
if (body.capacity - body.length >= response.result.length) {
memcpy(body.data + body.length, response.result.str, response.result.length);
body.length += response.result.length;
}
} else {
StringList lines = strSplit(arena, s("\r\n"), response.result);
for (EachEl(lines, string, line)) {
if (body.capacity > 0 && strEql(*line, s(""))) {
streamingBody = true;
} else if (streamingBody && (body.capacity - body.length) >= line->length) {
// TODO(dledda): append list to list, string to string, whatever
// TODO(dledda): `joinStringList`
memcpy(body.data + body.length, line->str, line->length);
body.length += line->length;
} else {
// TODO(dledda): `strContains`
// TODO(dledda): `stringContains` -> `strContainsChar`
StringList split = strSplit(arena, s("Content-Length: "), *line);
if (split.length > 1) {
Int32Result lengthResult = parsePositiveInt(split.data[1]);
if (lengthResult.valid) {
body = PushList(arena, CharList, lengthResult.result);
}
}
}
}
}
}
if (streamingBody == true && body.length == body.capacity) {
break;
}
}
// TODO(dledda): string from CharList/ByteList
// TODO(dledda): `printStr`
print("%S", (string){.str=body.data, .length=body.length});
return 0;
}