28496595030

Committed 01 Jul 2026 05:50AM UTC coverage: 50.727% (-1.6%) from 52.278%

Build # 28496595030

Build Type

Pull #83

github

Committed by

web-flow

Commit Message

Merge 8f1ff4df5 into 2efed6649

Pull Request Pull Request #83: refactor and improve code QoL

Coverage Stats

31872 of 80367 branches covered (39.66%)

Branch coverage included in aggregate %.

770 of 1591 new or added lines in 85 files covered. (48.4%)

5070 existing lines in 182 files now uncovered.

32742 of 47009 relevant lines covered (69.65%)

9887.52 hits per line

Source File
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69.57

/src/dftracer/utils/server/http_response.cpp

#include <dftracer/utils/server/http_response.h>

#include <algorithm>
#include <cctype>

namespace dftracer::utils::server {

namespace {

bool icase_equal(std::string_view a, std::string_view b) {
    if (a.size() != b.size()) return false;
    return std::equal(a.begin(), a.end(), b.begin(), [](char ca, char cb) {
        return std::tolower(static_cast<unsigned char>(ca)) ==
               std::tolower(static_cast<unsigned char>(cb));
    });
}

bool has_content_length(
    const std::vector<std::pair<std::string, std::string>> &headers) {
    return std::any_of(headers.begin(), headers.end(), [](const auto &h) {
        return icase_equal(h.first, "Content-Length");
    });
}

}  // namespace

std::string HttpResponse::serialize_headers() const {
    std::string out;
    out.reserve(256);

    out += "HTTP/1.1 ";
    out += std::to_string(status_code);
    out += ' ';
    out += status_text;
    out += "\r\n";

    for (const auto &[name, value] : headers) {
        out += name;
        out += ": ";
        out += value;
        out += "\r\n";
    }

    if (!body.empty() && !has_content_length(headers)) {
        out += "Content-Length: ";
        out += std::to_string(body.size());
        out += "\r\n";
    }

    out += "\r\n";
    return out;
}

std::string HttpResponse::serialize() const {
    auto out = serialize_headers();
    out += body;
    return out;
}

HttpResponse HttpResponse::ok() {
    return HttpResponse{
        .status_code = 200, .status_text = "OK", .headers = {}, .body = {}};
}

HttpResponse HttpResponse::ok(const std::string &body,
                              const std::string &content_type) {
    return HttpResponse{.status_code = 200,
                        .status_text = "OK",
                        .headers = {{"Content-Type", content_type}},
                        .body = body};
}

HttpResponse HttpResponse::not_found() {
    return HttpResponse{.status_code = 404,
                        .status_text = "Not Found",
                        .headers = {{"Content-Type", "text/plain"}},
                        .body = "Not Found"};
}

HttpResponse HttpResponse::bad_request(const std::string &msg) {
    return HttpResponse{.status_code = 400,
                        .status_text = "Bad Request",
                        .headers = {{"Content-Type", "text/plain"}},
                        .body = msg};
}

HttpResponse HttpResponse::internal_error(const std::string &msg) {
    return HttpResponse{.status_code = 500,
                        .status_text = "Internal Server Error",
                        .headers = {{"Content-Type", "text/plain"}},
                        .body = msg};
}

HttpResponse HttpResponse::streaming(std::unique_ptr<StreamGenerator> gen,
                                     const std::string &content_type) {
    HttpResponse resp;
    resp.status_code = 200;
    resp.status_text = "OK";
    resp.headers = {{"Content-Type", content_type},
                    {"Transfer-Encoding", "chunked"}};
    resp.stream = std::move(gen);
    return resp;
}

}  // namespace dftracer::utils::server

1	#include <dftracer/utils/server/http_response.h>
2
3	#include <algorithm>
4	#include <cctype>
5
6	namespace dftracer::utils::server {
7
8	namespace {
9
10	bool icase_equal(std::string_view a, std::string_view b) {	20✔
11	if (a.size() != b.size()) return false;	20✔
12	return std::equal(a.begin(), a.end(), b.begin(), [](char ca, char cb) {	15✔
13	return std::tolower(static_cast<unsigned char>(ca)) ==	28✔
14	std::tolower(static_cast<unsigned char>(cb));	14✔
15	});
16	}	20✔
17
18	bool has_content_length(	20✔
19	const std::vector<std::pair<std::string, std::string>> &headers) {
20	return std::any_of(headers.begin(), headers.end(), [](const auto &h) {	40✔
21	return icase_equal(h.first, "Content-Length");	20✔
22	});
23	}
24
25	} // namespace
26
27	std::string HttpResponse::serialize_headers() const {	24✔
28	std::string out;	24✔
29	out.reserve(256);	24!
30
31	out += "HTTP/1.1 ";	24!
32	out += std::to_string(status_code);	24!
33	out += ' ';	24!
34	out += status_text;	24!
35	out += "\r\n";	24!
36
37	for (const auto &[name, value] : headers) {	80✔
38	out += name;	28!
39	out += ": ";	28!
40	out += value;	28!
41	out += "\r\n";	28!
42	}
43
44	if (!body.empty() && !has_content_length(headers)) {	24!
45	out += "Content-Length: ";	19!
46	out += std::to_string(body.size());	19!
47	out += "\r\n";	19!
48	}	19✔
49
50	out += "\r\n";	24!
51	return out;	24✔
52	}	24!
53
54	std::string HttpResponse::serialize() const {	18✔
55	auto out = serialize_headers();	18✔
56	out += body;	18!
57	return out;	18✔
58	}	18!
59
60	HttpResponse HttpResponse::ok() {	2✔
61	return HttpResponse{	10✔
62	.status_code = 200, .status_text = "OK", .headers = {}, .body = {}};	8✔
63	}
64
65	HttpResponse HttpResponse::ok(const std::string &body,	17✔
66	const std::string &content_type) {
67	return HttpResponse{.status_code = 200,	51!
68	.status_text = "OK",	17✔
69	.headers = {{"Content-Type", content_type}},	17!
70	.body = body};	17!
UNCOV 71	}	×
72
73	HttpResponse HttpResponse::not_found() {	3✔
74	return HttpResponse{.status_code = 404,	9!
75	.status_text = "Not Found",	3✔
76	.headers = {{"Content-Type", "text/plain"}},	3!
77	.body = "Not Found"};	3!
UNCOV 78	}	×
79
80	HttpResponse HttpResponse::bad_request(const std::string &msg) {	3✔
81	return HttpResponse{.status_code = 400,	9!
82	.status_text = "Bad Request",	3✔
83	.headers = {{"Content-Type", "text/plain"}},	3!
84	.body = msg};	3!
UNCOV 85	}	×
86
87	HttpResponse HttpResponse::internal_error(const std::string &msg) {	1✔
88	return HttpResponse{.status_code = 500,	3!
89	.status_text = "Internal Server Error",	1✔
90	.headers = {{"Content-Type", "text/plain"}},	1!
91	.body = msg};	1!
UNCOV 92	}	×
93
94	HttpResponse HttpResponse::streaming(std::unique_ptr<StreamGenerator> gen,	2✔
95	const std::string &content_type) {
96	HttpResponse resp;	2✔
97	resp.status_code = 200;	2✔
98	resp.status_text = "OK";	2!
99	resp.headers = {{"Content-Type", content_type},	2!
100	{"Transfer-Encoding", "chunked"}};	2!
101	resp.stream = std::move(gen);	2✔
102	return resp;	2✔
103	}	2!
104
105	} // namespace dftracer::utils::server

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