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psomers3psomers3
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simplify and use map
1 parent 4300c42 commit 19c9fcf

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‎include/cpr/error.h‎

Lines changed: 66 additions & 72 deletions
Original file line numberDiff line numberDiff line change
@@ -90,76 +90,70 @@ enum class ErrorCode {
9090
UNKNOWN_ERROR = 1000,
9191
};
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93-
constexpr std::array<std::pair<ErrorCode, const char*>, 63> error_code_to_string_mapping = {{{ErrorCode::OK, "OK"},
94-
{ErrorCode::UNSUPPORTED_PROTOCOL, "UNSUPPORTED_PROTOCOL"},
95-
{ErrorCode::FAILED_INIT, "FAILED_INIT"},
96-
{ErrorCode::URL_MALFORMAT, "URL_MALFORMAT"},
97-
{ErrorCode::NOT_BUILT_IN, "NOT_BUILT_IN"},
98-
{ErrorCode::COULDNT_RESOLVE_PROXY, "COULDNT_RESOLVE_PROXY"},
99-
{ErrorCode::COULDNT_RESOLVE_HOST, "COULDNT_RESOLVE_HOST"},
100-
{ErrorCode::COULDNT_CONNECT, "COULDNT_CONNECT"},
101-
{ErrorCode::WEIRD_SERVER_REPLY, "WEIRD_SERVER_REPLY"},
102-
{ErrorCode::REMOTE_ACCESS_DENIED, "REMOTE_ACCESS_DENIED"},
103-
{ErrorCode::HTTP2, "HTTP2"},
104-
{ErrorCode::PARTIAL_FILE, "PARTIAL_FILE"},
105-
{ErrorCode::QUOTE_ERROR, "QUOTE_ERROR"},
106-
{ErrorCode::HTTP_RETURNED_ERROR, "HTTP_RETURNED_ERROR"},
107-
{ErrorCode::WRITE_ERROR, "WRITE_ERROR"},
108-
{ErrorCode::UPLOAD_FAILED, "UPLOAD_FAILED"},
109-
{ErrorCode::READ_ERROR, "READ_ERROR"},
110-
{ErrorCode::OUT_OF_MEMORY, "OUT_OF_MEMORY"},
111-
{ErrorCode::OPERATION_TIMEDOUT, "OPERATION_TIMEDOUT"},
112-
{ErrorCode::RANGE_ERROR, "RANGE_ERROR"},
113-
{ErrorCode::HTTP_POST_ERROR, "HTTP_POST_ERROR"},
114-
{ErrorCode::SSL_CONNECT_ERROR, "SSL_CONNECT_ERROR"},
115-
{ErrorCode::BAD_DOWNLOAD_RESUME, "BAD_DOWNLOAD_RESUME"},
116-
{ErrorCode::FILE_COULDNT_READ_FILE, "FILE_COULDNT_READ_FILE"},
117-
{ErrorCode::FUNCTION_NOT_FOUND, "FUNCTION_NOT_FOUND"},
118-
{ErrorCode::ABORTED_BY_CALLBACK, "ABORTED_BY_CALLBACK"},
119-
{ErrorCode::BAD_FUNCTION_ARGUMENT, "BAD_FUNCTION_ARGUMENT"},
120-
{ErrorCode::INTERFACE_FAILED, "INTERFACE_FAILED"},
121-
{ErrorCode::TOO_MANY_REDIRECTS, "TOO_MANY_REDIRECTS"},
122-
{ErrorCode::UNKNOWN_OPTION, "UNKNOWN_OPTION"},
123-
{ErrorCode::SETOPT_OPTION_SYNTAX, "SETOPT_OPTION_SYNTAX"},
124-
{ErrorCode::GOT_NOTHING, "GOT_NOTHING"},
125-
{ErrorCode::SSL_ENGINE_NOTFOUND, "SSL_ENGINE_NOTFOUND"},
126-
{ErrorCode::SSL_ENGINE_SETFAILED, "SSL_ENGINE_SETFAILED"},
127-
{ErrorCode::SEND_ERROR, "SEND_ERROR"},
128-
{ErrorCode::RECV_ERROR, "RECV_ERROR"},
129-
{ErrorCode::SSL_CERTPROBLEM, "SSL_CERTPROBLEM"},
130-
{ErrorCode::SSL_CIPHER, "SSL_CIPHER"},
131-
{ErrorCode::PEER_FAILED_VERIFICATION, "PEER_FAILED_VERIFICATION"},
132-
{ErrorCode::BAD_CONTENT_ENCODING, "BAD_CONTENT_ENCODING"},
133-
{ErrorCode::FILESIZE_EXCEEDED, "FILESIZE_EXCEEDED"},
134-
{ErrorCode::USE_SSL_FAILED, "USE_SSL_FAILED"},
135-
{ErrorCode::SEND_FAIL_REWIND, "SEND_FAIL_REWIND"},
136-
{ErrorCode::SSL_ENGINE_INITFAILED, "SSL_ENGINE_INITFAILED"},
137-
{ErrorCode::LOGIN_DENIED, "LOGIN_DENIED"},
138-
{ErrorCode::SSL_CACERT_BADFILE, "SSL_CACERT_BADFILE"},
139-
{ErrorCode::SSL_SHUTDOWN_FAILED, "SSL_SHUTDOWN_FAILED"},
140-
{ErrorCode::AGAIN, "AGAIN"},
141-
{ErrorCode::SSL_CRL_BADFILE, "SSL_CRL_BADFILE"},
142-
{ErrorCode::SSL_ISSUER_ERROR, "SSL_ISSUER_ERROR"},
143-
{ErrorCode::CHUNK_FAILED, "CHUNK_FAILED"},
144-
{ErrorCode::NO_CONNECTION_AVAILABLE, "NO_CONNECTION_AVAILABLE"},
145-
{ErrorCode::SSL_PINNEDPUBKEYNOTMATCH, "SSL_PINNEDPUBKEYNOTMATCH"},
146-
{ErrorCode::SSL_INVALIDCERTSTATUS, "SSL_INVALIDCERTSTATUS"},
147-
{ErrorCode::HTTP2_STREAM, "HTTP2_STREAM"},
148-
{ErrorCode::RECURSIVE_API_CALL, "RECURSIVE_API_CALL"},
149-
{ErrorCode::AUTH_ERROR, "AUTH_ERROR"},
150-
{ErrorCode::HTTP3, "HTTP3"},
151-
{ErrorCode::QUIC_CONNECT_ERROR, "QUIC_CONNECT_ERROR"},
152-
{ErrorCode::PROXY, "PROXY"},
153-
{ErrorCode::SSL_CLIENTCERT, "SSL_CLIENTCERT"},
154-
{ErrorCode::UNRECOVERABLE_POLL, "UNRECOVERABLE_POLL"},
155-
{ErrorCode::TOO_LARGE, "TOO_LARGE"}}};
156-
157-
constexpr const std::string_view error_code_to_string(ErrorCode code) {
158-
if (ErrorCode::UNKNOWN_ERROR == code) {
159-
return "UNKNOWN_ERROR";
160-
}
161-
return error_code_to_string_mapping[static_cast<std::underlying_type_t<ErrorCode>>(code)].second;
162-
}
93+
inline std::unordered_map<ErrorCode, std::string> error_code_to_string_mapping = {{ErrorCode::OK, "OK"},
94+
{ErrorCode::UNSUPPORTED_PROTOCOL, "UNSUPPORTED_PROTOCOL"},
95+
{ErrorCode::FAILED_INIT, "FAILED_INIT"},
96+
{ErrorCode::URL_MALFORMAT, "URL_MALFORMAT"},
97+
{ErrorCode::NOT_BUILT_IN, "NOT_BUILT_IN"},
98+
{ErrorCode::COULDNT_RESOLVE_PROXY, "COULDNT_RESOLVE_PROXY"},
99+
{ErrorCode::COULDNT_RESOLVE_HOST, "COULDNT_RESOLVE_HOST"},
100+
{ErrorCode::COULDNT_CONNECT, "COULDNT_CONNECT"},
101+
{ErrorCode::WEIRD_SERVER_REPLY, "WEIRD_SERVER_REPLY"},
102+
{ErrorCode::REMOTE_ACCESS_DENIED, "REMOTE_ACCESS_DENIED"},
103+
{ErrorCode::HTTP2, "HTTP2"},
104+
{ErrorCode::PARTIAL_FILE, "PARTIAL_FILE"},
105+
{ErrorCode::QUOTE_ERROR, "QUOTE_ERROR"},
106+
{ErrorCode::HTTP_RETURNED_ERROR, "HTTP_RETURNED_ERROR"},
107+
{ErrorCode::WRITE_ERROR, "WRITE_ERROR"},
108+
{ErrorCode::UPLOAD_FAILED, "UPLOAD_FAILED"},
109+
{ErrorCode::READ_ERROR, "READ_ERROR"},
110+
{ErrorCode::OUT_OF_MEMORY, "OUT_OF_MEMORY"},
111+
{ErrorCode::OPERATION_TIMEDOUT, "OPERATION_TIMEDOUT"},
112+
{ErrorCode::RANGE_ERROR, "RANGE_ERROR"},
113+
{ErrorCode::HTTP_POST_ERROR, "HTTP_POST_ERROR"},
114+
{ErrorCode::SSL_CONNECT_ERROR, "SSL_CONNECT_ERROR"},
115+
{ErrorCode::BAD_DOWNLOAD_RESUME, "BAD_DOWNLOAD_RESUME"},
116+
{ErrorCode::FILE_COULDNT_READ_FILE, "FILE_COULDNT_READ_FILE"},
117+
{ErrorCode::FUNCTION_NOT_FOUND, "FUNCTION_NOT_FOUND"},
118+
{ErrorCode::ABORTED_BY_CALLBACK, "ABORTED_BY_CALLBACK"},
119+
{ErrorCode::BAD_FUNCTION_ARGUMENT, "BAD_FUNCTION_ARGUMENT"},
120+
{ErrorCode::INTERFACE_FAILED, "INTERFACE_FAILED"},
121+
{ErrorCode::TOO_MANY_REDIRECTS, "TOO_MANY_REDIRECTS"},
122+
{ErrorCode::UNKNOWN_OPTION, "UNKNOWN_OPTION"},
123+
{ErrorCode::SETOPT_OPTION_SYNTAX, "SETOPT_OPTION_SYNTAX"},
124+
{ErrorCode::GOT_NOTHING, "GOT_NOTHING"},
125+
{ErrorCode::SSL_ENGINE_NOTFOUND, "SSL_ENGINE_NOTFOUND"},
126+
{ErrorCode::SSL_ENGINE_SETFAILED, "SSL_ENGINE_SETFAILED"},
127+
{ErrorCode::SEND_ERROR, "SEND_ERROR"},
128+
{ErrorCode::RECV_ERROR, "RECV_ERROR"},
129+
{ErrorCode::SSL_CERTPROBLEM, "SSL_CERTPROBLEM"},
130+
{ErrorCode::SSL_CIPHER, "SSL_CIPHER"},
131+
{ErrorCode::PEER_FAILED_VERIFICATION, "PEER_FAILED_VERIFICATION"},
132+
{ErrorCode::BAD_CONTENT_ENCODING, "BAD_CONTENT_ENCODING"},
133+
{ErrorCode::FILESIZE_EXCEEDED, "FILESIZE_EXCEEDED"},
134+
{ErrorCode::USE_SSL_FAILED, "USE_SSL_FAILED"},
135+
{ErrorCode::SEND_FAIL_REWIND, "SEND_FAIL_REWIND"},
136+
{ErrorCode::SSL_ENGINE_INITFAILED, "SSL_ENGINE_INITFAILED"},
137+
{ErrorCode::LOGIN_DENIED, "LOGIN_DENIED"},
138+
{ErrorCode::SSL_CACERT_BADFILE, "SSL_CACERT_BADFILE"},
139+
{ErrorCode::SSL_SHUTDOWN_FAILED, "SSL_SHUTDOWN_FAILED"},
140+
{ErrorCode::AGAIN, "AGAIN"},
141+
{ErrorCode::SSL_CRL_BADFILE, "SSL_CRL_BADFILE"},
142+
{ErrorCode::SSL_ISSUER_ERROR, "SSL_ISSUER_ERROR"},
143+
{ErrorCode::CHUNK_FAILED, "CHUNK_FAILED"},
144+
{ErrorCode::NO_CONNECTION_AVAILABLE, "NO_CONNECTION_AVAILABLE"},
145+
{ErrorCode::SSL_PINNEDPUBKEYNOTMATCH, "SSL_PINNEDPUBKEYNOTMATCH"},
146+
{ErrorCode::SSL_INVALIDCERTSTATUS, "SSL_INVALIDCERTSTATUS"},
147+
{ErrorCode::HTTP2_STREAM, "HTTP2_STREAM"},
148+
{ErrorCode::RECURSIVE_API_CALL, "RECURSIVE_API_CALL"},
149+
{ErrorCode::AUTH_ERROR, "AUTH_ERROR"},
150+
{ErrorCode::HTTP3, "HTTP3"},
151+
{ErrorCode::QUIC_CONNECT_ERROR, "QUIC_CONNECT_ERROR"},
152+
{ErrorCode::PROXY, "PROXY"},
153+
{ErrorCode::SSL_CLIENTCERT, "SSL_CLIENTCERT"},
154+
{ErrorCode::UNRECOVERABLE_POLL, "UNRECOVERABLE_POLL"},
155+
{ErrorCode::TOO_LARGE, "TOO_LARGE"},
156+
{ErrorCode::UNKNOWN_ERROR, "UNKNOWN_ERROR"}};
163157

164158
class Error {
165159
public:
@@ -181,8 +175,8 @@ class Error {
181175
} // namespace cpr
182176

183177
namespace std {
184-
constexpr const std::string_view to_string(const cpr::ErrorCode& code) {
185-
return cpr::error_code_to_string(code);
178+
inline std::string to_string(const cpr::ErrorCode& code) {
179+
return cpr::error_code_to_string_mapping[code];
186180
}
187181
} // namespace std
188182

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