Major refactoring

2026-02-25 10:44:43 +01:00
parent bac3477991
commit ef1d65ad2b
45 changed files with 5404 additions and 2120 deletions
@@ -0,0 +1,161 @@
+#ifndef HTTP_PARSE_INCLUDED
+#define HTTP_PARSE_INCLUDED
+
+#include "basic.h"
+
+#define CHTTP_MAX_HEADERS 32
+
+typedef struct {
+	unsigned int data;
+} CHTTP_IPv4;
+
+typedef struct {
+	unsigned short data[8];
+} CHTTP_IPv6;
+
+typedef enum {
+	CHTTP_HOST_MODE_VOID = 0,
+	CHTTP_HOST_MODE_NAME,
+	CHTTP_HOST_MODE_IPV4,
+	CHTTP_HOST_MODE_IPV6,
+} CHTTP_HostMode;
+
+typedef struct {
+	CHTTP_HostMode mode;
+	string text;
+	union {
+		string name;
+		CHTTP_IPv4 ipv4;
+		CHTTP_IPv6 ipv6;
+	};
+} CHTTP_Host;
+
+typedef struct {
+	string userinfo;
+	CHTTP_Host host;
+	int        port;
+} CHTTP_Authority;
+
+// ZII
+typedef struct {
+	string scheme;
+	CHTTP_Authority authority;
+	string path;
+	string query;
+	string fragment;
+} CHTTP_URL;
+
+typedef enum {
+	CHTTP_METHOD_GET,
+	CHTTP_METHOD_HEAD,
+	CHTTP_METHOD_POST,
+	CHTTP_METHOD_PUT,
+	CHTTP_METHOD_DELETE,
+	CHTTP_METHOD_CONNECT,
+	CHTTP_METHOD_OPTIONS,
+	CHTTP_METHOD_TRACE,
+	CHTTP_METHOD_PATCH,
+} CHTTP_Method;
+
+typedef struct {
+	string name;
+	string value;
+} CHTTP_Header;
+
+typedef struct {
+    bool        secure;
+	CHTTP_Method method;
+	CHTTP_URL    url;
+	int         minor;
+	int         num_headers;
+	CHTTP_Header headers[CHTTP_MAX_HEADERS];
+	string body;
+} CHTTP_Request;
+
+typedef struct {
+    void*       context;
+	int         minor;
+	int         status;
+	string reason;
+	int         num_headers;
+	CHTTP_Header headers[CHTTP_MAX_HEADERS];
+	string body;
+} CHTTP_Response;
+
+int chttp_parse_ipv4(char *src, int len, CHTTP_IPv4     *ipv4);
+int chttp_parse_ipv6(char *src, int len, CHTTP_IPv6     *ipv6);
+int chttp_parse_url(char *src, int len, CHTTP_URL      *url);
+int chttp_parse_request(char *src, int len, CHTTP_Request  *req);
+int chttp_parse_response(char *src, int len, CHTTP_Response *res);
+
+int chttp_find_header(CHTTP_Header *headers, int num_headers, string name);
+
+string chttp_get_cookie(CHTTP_Request *req, string name);
+string chttp_get_param(string body, string str, char *mem, int cap);
+int    chttp_get_param_i(string body, string str);
+
+// Checks whether the request was meant for the host with the given
+// domain an port. If port is -1, the default value of 80 is assumed.
+bool chttp_match_host(CHTTP_Request *req, string domain, int port);
+
+// Date and cookie types for Set-Cookie header parsing
+typedef enum {
+    CHTTP_WEEKDAY_MON,
+    CHTTP_WEEKDAY_TUE,
+    CHTTP_WEEKDAY_WED,
+    CHTTP_WEEKDAY_THU,
+    CHTTP_WEEKDAY_FRI,
+    CHTTP_WEEKDAY_SAT,
+    CHTTP_WEEKDAY_SUN,
+} CHTTP_WeekDay;
+
+typedef enum {
+    CHTTP_MONTH_JAN,
+    CHTTP_MONTH_FEB,
+    CHTTP_MONTH_MAR,
+    CHTTP_MONTH_APR,
+    CHTTP_MONTH_MAY,
+    CHTTP_MONTH_JUN,
+    CHTTP_MONTH_JUL,
+    CHTTP_MONTH_AUG,
+    CHTTP_MONTH_SEP,
+    CHTTP_MONTH_OCT,
+    CHTTP_MONTH_NOV,
+    CHTTP_MONTH_DEC,
+} CHTTP_Month;
+
+typedef struct {
+    CHTTP_WeekDay week_day;
+    int          day;
+    CHTTP_Month   month;
+    int          year;
+    int          hour;
+    int          minute;
+    int          second;
+} CHTTP_Date;
+
+typedef struct {
+    string name;
+    string value;
+
+    bool secure;
+    bool chttp_only;
+
+    bool have_date;
+    CHTTP_Date date;
+
+    bool have_max_age;
+    uint32_t max_age;
+
+    bool have_domain;
+    string domain;
+
+    bool have_path;
+    string path;
+} CHTTP_SetCookie;
+
+// Parses a Set-Cookie header value
+// Returns 0 on success, -1 on error
+int chttp_parse_set_cookie(string str, CHTTP_SetCookie *out);
+
+#endif // HTTP_PARSE_INCLUDED