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65 lines
2.2 KiB
65 lines
2.2 KiB
#ifndef HTTPD_H
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#define HTTPD_H
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#define HTTPDVER "0.3"
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#define HTTPD_CGI_MORE 0
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#define HTTPD_CGI_DONE 1
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#define HTTPD_CGI_NOTFOUND 2
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#define HTTPD_CGI_AUTHENTICATED 3
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#define HTTPD_METHOD_GET 1
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#define HTTPD_METHOD_POST 2
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typedef struct HttpdPriv HttpdPriv;
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typedef struct HttpdConnData HttpdConnData;
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typedef struct HttpdPostData HttpdPostData;
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typedef int (* cgiSendCallback)(HttpdConnData *connData);
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//A struct describing a http connection. This gets passed to cgi functions.
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struct HttpdConnData {
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struct espconn *conn;
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char requestType;
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char *url;
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char *getArgs;
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const void *cgiArg;
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void *cgiData;
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void *cgiPrivData; // Used for streaming handlers storing state between requests
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HttpdPriv *priv;
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cgiSendCallback cgi;
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HttpdPostData *post;
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};
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//A struct describing the POST data sent inside the http connection. This is used by the CGI functions
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struct HttpdPostData {
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int len; // POST Content-Length
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int buffSize; // The maximum length of the post buffer
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int buffLen; // The amount of bytes in the current post buffer
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int received; // The total amount of bytes received so far
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char *buff; // Actual POST data buffer
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char *multipartBoundary;
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};
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//A struct describing an url. This is the main struct that's used to send different URL requests to
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//different routines.
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typedef struct {
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const char *url;
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cgiSendCallback cgiCb;
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const void *cgiArg;
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} HttpdBuiltInUrl;
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int ICACHE_FLASH_ATTR cgiRedirect(HttpdConnData *connData);
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void ICACHE_FLASH_ATTR httpdRedirect(HttpdConnData *conn, char *newUrl);
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int httpdUrlDecode(char *val, int valLen, char *ret, int retLen);
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int ICACHE_FLASH_ATTR httpdFindArg(char *line, char *arg, char *buff, int buffLen);
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void ICACHE_FLASH_ATTR httpdInit(HttpdBuiltInUrl *fixedUrls, int port);
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const char *httpdGetMimetype(char *url);
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void ICACHE_FLASH_ATTR httpdStartResponse(HttpdConnData *conn, int code);
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void ICACHE_FLASH_ATTR httpdHeader(HttpdConnData *conn, const char *field, const char *val);
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void ICACHE_FLASH_ATTR httpdEndHeaders(HttpdConnData *conn);
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int ICACHE_FLASH_ATTR httpdGetHeader(HttpdConnData *conn, char *header, char *ret, int retLen);
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int ICACHE_FLASH_ATTR httpdSend(HttpdConnData *conn, const char *data, int len);
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#endif |