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0.1 update, make the stop container code more robust and fix some bugs, update the about screen for version 0.1

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This commit is contained in:
mrkmntal 2026-08-14 14:28:03 -04:00
commit e8e93d7b21
17 changed files with 449 additions and 43 deletions
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36
src/http_response_parser.cpp
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@ -70,6 +70,9 @@ ParsedHttpResponse parseHttpResponse(const std::string& raw) {
return response;
}
const bool bodyless = (response.status_code >= 100 && response.status_code < 200) ||
response.status_code == 204 || response.status_code == 304;
std::size_t content_length = std::string::npos;
bool chunked = false;
std::size_t line_start = status_end + 2;
@ -90,7 +93,9 @@ ParsedHttpResponse parseHttpResponse(const std::string& raw) {
}
const std::string payload = raw.substr(header_end + 4);
if (chunked) {
if (bodyless) {
response.body.clear();
} else if (chunked) {
if (!decodeChunked(payload, response.body, response.error)) return response;
} else if (content_length != std::string::npos) {
if (payload.size() < content_length) {
@ -102,7 +107,36 @@ ParsedHttpResponse parseHttpResponse(const std::string& raw) {
response.body = payload;
}
if (response.status_code < 200 || response.status_code >= 300) {
if (response.status_code == 304) return response;
response.error = response.body.empty() ? "Docker Engine request failed." : response.body;
}
return response;
}
bool httpResponseComplete(const std::string& raw, const std::string& method) {
const auto header_end = raw.find("\r\n\r\n");
if (header_end == std::string::npos) return false;
const auto status_end = raw.find("\r\n");
if (status_end == std::string::npos || status_end > header_end) return false;
std::istringstream status_line(raw.substr(0, status_end));
std::string version;
int status_code = 0;
status_line >> version >> status_code;
if (method == "HEAD" || (status_code >= 100 && status_code < 200) || status_code == 204 || status_code == 304) return true;
const std::string headers = raw.substr(status_end + 2, header_end - status_end - 2);
const auto transfer = headers.find("Transfer-Encoding:");
if (transfer != std::string::npos && lower(headers.substr(transfer)).find("chunked") != std::string::npos) {
return raw.size() >= header_end + 7 && raw.find("\r\n0\r\n", header_end + 4) != std::string::npos;
}
const auto length = lower(headers).find("content-length:");
if (length == std::string::npos) return false;
const auto line_end = headers.find("\r\n", length);
const auto value_start = headers.find(':', length);
if (value_start == std::string::npos) return false;
try {
const auto expected = std::stoull(trim(headers.substr(value_start + 1, line_end - value_start - 1)));
return raw.size() >= header_end + 4 + expected;
} catch (...) {
return false;
}
}