remove cpr as a dependency (#21)

abstract away library usage

http.hpp

@@ -0,0 +1,129 @@
+#pragma once
+#include <string>
+#include <curl/curl.h>
+
+// i regret not using snake case for everything oh well
+
+namespace http {
+enum EStatusCode : int {
+    Continue = 100,
+    SwitchingProtocols = 101,
+    Processing = 102,
+    EarlyHints = 103,
+
+    OK = 200,
+    Created = 201,
+    Accepted = 202,
+    NonAuthoritativeInformation = 203,
+    NoContent = 204,
+    ResetContent = 205,
+    PartialContent = 206,
+    MultiStatus = 207,
+    AlreadyReported = 208,
+    IMUsed = 226,
+
+    MultipleChoices = 300,
+    MovedPermanently = 301,
+    Found = 302,
+    SeeOther = 303,
+    NotModified = 304,
+    UseProxy = 305,
+    SwitchProxy = 306,
+    TemporaryRedirect = 307,
+    PermanentRedirect = 308,
+
+    BadRequest = 400,
+    Unauthorized = 401,
+    PaymentRequired = 402,
+    Forbidden = 403,
+    NotFound = 404,
+    MethodNotAllowed = 405,
+    NotAcceptable = 406,
+    ProxyAuthorizationRequired = 407,
+    RequestTimeout = 408,
+    Conflict = 409,
+    Gone = 410,
+    LengthRequired = 411,
+    PreconditionFailed = 412,
+    PayloadTooLarge = 413,
+    URITooLong = 414,
+    UnsupportedMediaType = 415,
+    RangeNotSatisfiable = 416,
+    ExpectationFailed = 417,
+    ImATeapot = 418,
+    MisdirectedRequest = 421,
+    UnprocessableEntity = 422,
+    Locked = 423,
+    FailedDependency = 424,
+    TooEarly = 425,
+    UpgradeRequired = 426,
+    PreconditionRequired = 428,
+    TooManyRequests = 429,
+    RequestHeaderFieldsTooLarge = 431,
+    UnavailableForLegalReasons = 451,
+
+    InternalServerError = 500,
+    NotImplemented = 501,
+    BadGateway = 502,
+    ServiceUnavailable = 503,
+    GatewayTimeout = 504,
+    HTTPVersionNotSupported = 505,
+    VariantAlsoNegotiates = 506,
+    InsufficientStorage = 507,
+    LoopDetected = 508,
+    NotExtended = 510,
+    NetworkAuthenticationRequired = 511,
+
+    ClientError = 1,
+    ClientErrorCURLInit,
+    ClientErrorCURLPerform,
+    ClientErrorMax = 99,
+};
+
+enum EMethod {
+    REQUEST_GET,
+    REQUEST_POST,
+    REQUEST_PATCH,
+    REQUEST_PUT,
+    REQUEST_DELETE,
+};
+
+struct response {
+    EStatusCode status_code;
+    std::string text;
+    std::string url;
+    bool error = false;
+    std::string error_string;
+};
+
+struct request {
+    request(EMethod method, const std::string &url);
+    ~request();
+
+    void set_verify_ssl(bool verify);
+    void set_proxy(const std::string &proxy);
+    void set_header(const std::string &name, const std::string &value);
+    void set_body(const std::string &data);
+    void set_user_agent(const std::string &data);
+
+    response execute();
+
+private:
+    void prepare();
+
+    CURL *m_curl;
+    std::string m_url;
+    const char *m_method;
+    curl_slist *m_header_list = nullptr;
+    char m_error_buf[CURL_ERROR_SIZE] = { 0 };
+};
+
+using response_type = response;
+
+namespace detail {
+    size_t curl_write_data_callback(void *ptr, size_t size, size_t nmemb, std::string *outstr);
+
+    response make_response(const std::string &url, int code);
+    void check_init();
+} // namespace detail
+} // namespace http