bool socket_write_string(int fd, const std::string &str)
{
if (!socket_write_int32(fd, str.size())) {
return false;
}
if (socket_write(fd, str.data(), str.size()) == (ssize_t) str.size()) {
return true;
}
return false;
}
bool socket_write_bytes(int fd, const uint8_t *data, size_t len)
{
if (!socket_write_int32(fd, len)) {
return false;
}
if (socket_write(fd, data, len) == (ssize_t) len) {
return true;
}
return false;
}
bool socket_write_string_array(int fd, const std::vector<std::string> &list)
{
if (!socket_write_int32(fd, list.size())) {
return false;
}
for (const std::string &str : list) {
if (!socket_write_string(fd, str)) {
return false;
}
}
return true;
}
oc::result<void> socket_write_string_array(int fd, const std::vector<std::string> &list)
{
if (list.size() > INT32_MAX) {
return std::errc::invalid_argument;
}
OUTCOME_TRYV(socket_write_int32(fd, static_cast<int32_t>(list.size())));
for (const std::string &str : list) {
OUTCOME_TRYV(socket_write_string(fd, str));
}
return oc::success();
}
oc::result<void> socket_write_string(int fd, const std::string &str)
{
if (str.size() > INT32_MAX) {
return std::errc::invalid_argument;
}
OUTCOME_TRYV(socket_write_int32(fd, static_cast<int32_t>(str.size())));
OUTCOME_TRY(n, socket_write(fd, str.data(), str.size()));
if (n != str.size()) {
return std::errc::io_error;
}
return oc::success();
}
oc::result<void> socket_write_bytes(int fd, const void *data, size_t len)
{
if (len > INT32_MAX) {
return std::errc::invalid_argument;
}
OUTCOME_TRYV(socket_write_int32(fd, static_cast<int32_t>(len)));
OUTCOME_TRY(n, socket_write(fd, data, len));
if (n != len) {
return std::errc::io_error;
}
return oc::success();
}