int HTTPConnectionReadBodyLine(HTTPConnectionRef const conn, str_t out[], size_t const max) {
if(!conn) return UV_EINVAL;
if(!max) return UV_EINVAL;
uv_buf_t buf[1];
int rc;
size_t i;
HTTPEvent type;
out[0] = '\0';
for(;;) {
rc = HTTPConnectionPeek(conn, &type, buf);
if(rc < 0) return rc;
if(HTTPMessageEnd == type) {
if(out[0]) return 0;
HTTPConnectionPop(conn, buf->len);
return UV_EOF;
}
if(HTTPBody != type) {
assertf(0, "Unexpected HTTP event %d", type);
return UV_UNKNOWN;
}
for(i = 0; i < buf->len; ++i) {
if('\r' == buf->base[i]) break;
if('\n' == buf->base[i]) break;
}
append_buf_to_string(out, max, buf->base, i);
HTTPConnectionPop(conn, i);
if(i < buf->len) break;
}
rc = HTTPConnectionPeek(conn, &type, buf);
if(rc < 0) return rc;
if(HTTPMessageEnd == type) {
if(out[0]) return 0;
HTTPConnectionPop(conn, i);
return UV_EOF;
}
if(HTTPBody != type) return UV_UNKNOWN;
if('\r' == buf->base[0]) HTTPConnectionPop(conn, 1);
rc = HTTPConnectionPeek(conn, &type, buf);
if(rc < 0) return rc;
if(HTTPMessageEnd == type) {
if(out[0]) return 0;
HTTPConnectionPop(conn, i);
return UV_EOF;
}
if(HTTPBody != type) return UV_UNKNOWN;
if('\n' == buf->base[0]) HTTPConnectionPop(conn, 1);
return 0;
}
int MultipartFormReadHeaderValue(MultipartFormRef const form, str_t value[], size_t const max) {
if(!form) return UV_EINVAL;
uv_buf_t buf[1];
int rc;
MultipartEvent type;
if(max > 0) value[0] = '\0';
for(;;) {
rc = MultipartFormPeek(form, &type, buf);
if(rc < 0) return rc;
if(MultipartHeaderField == type) break;
if(MultipartHeadersComplete == type) break;
MultipartFormPop(form, buf->len);
if(MultipartHeaderValue != type) {
assertf(0, "Unexpected multipart event %d", type);
return UV_UNKNOWN;
}
append_buf_to_string(value, max, buf->base, buf->len);
}
return 0;
}
