more handlers
Dependents: bandwidth-meter-net mbedRail24v
Fork of Tiny-HTTPD by
HTTPD.h@2:905fe8dfebd6, 2014-02-04 (annotated)
- Committer:
- ban4jp
- Date:
- Tue Feb 04 03:07:05 2014 +0000
- Revision:
- 2:905fe8dfebd6
- Parent:
- 1:5f009a651656
- Child:
- 3:145c65ab9805
Changed server name.; Disabled keep-alive.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
okini3939 | 0:d18dff347122 | 1 | /* Copyright (C) 2013 Hiroshi Suga, MIT License |
okini3939 | 0:d18dff347122 | 2 | * |
okini3939 | 0:d18dff347122 | 3 | * Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
okini3939 | 0:d18dff347122 | 4 | * and associated documentation files (the "Software"), to deal in the Software without restriction, |
okini3939 | 0:d18dff347122 | 5 | * including without limitation the rights to use, copy, modify, merge, publish, distribute, |
okini3939 | 0:d18dff347122 | 6 | * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is |
okini3939 | 0:d18dff347122 | 7 | * furnished to do so, subject to the following conditions: |
okini3939 | 0:d18dff347122 | 8 | * |
okini3939 | 0:d18dff347122 | 9 | * The above copyright notice and this permission notice shall be included in all copies or |
okini3939 | 0:d18dff347122 | 10 | * substantial portions of the Software. |
okini3939 | 0:d18dff347122 | 11 | * |
okini3939 | 0:d18dff347122 | 12 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
okini3939 | 0:d18dff347122 | 13 | * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
okini3939 | 0:d18dff347122 | 14 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
okini3939 | 0:d18dff347122 | 15 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
okini3939 | 0:d18dff347122 | 16 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
okini3939 | 0:d18dff347122 | 17 | */ |
okini3939 | 0:d18dff347122 | 18 | |
okini3939 | 0:d18dff347122 | 19 | #ifndef HTTPD_H |
okini3939 | 0:d18dff347122 | 20 | #define HTTPD_H |
okini3939 | 0:d18dff347122 | 21 | |
okini3939 | 0:d18dff347122 | 22 | #include "mbed.h" |
ban4jp | 1:5f009a651656 | 23 | #include "TCPSocketServer.h" |
okini3939 | 0:d18dff347122 | 24 | #include "CBuffer.h" |
okini3939 | 0:d18dff347122 | 25 | |
okini3939 | 0:d18dff347122 | 26 | //#define DEBUG |
okini3939 | 0:d18dff347122 | 27 | |
okini3939 | 0:d18dff347122 | 28 | #define HTTPD_PORT 80 |
ban4jp | 1:5f009a651656 | 29 | #define HTTPD_MAX_CLIENTS 1 |
ban4jp | 2:905fe8dfebd6 | 30 | #define HTTPD_KEEPALIVE 0 // keep-alive off |
okini3939 | 0:d18dff347122 | 31 | #define HTTPD_TIMEOUT 15000 |
okini3939 | 0:d18dff347122 | 32 | #define HTTPD_MAX_HANDLES 10 |
okini3939 | 0:d18dff347122 | 33 | |
okini3939 | 0:d18dff347122 | 34 | #define HTTPD_CMD_SIZE 100 |
okini3939 | 0:d18dff347122 | 35 | #define HTTPD_BUF_SIZE 256 |
okini3939 | 0:d18dff347122 | 36 | #define HTTPD_STACK_SIZE (1024 * 6) |
okini3939 | 0:d18dff347122 | 37 | //#define HTTPD_ENABLE_CLOSER |
okini3939 | 0:d18dff347122 | 38 | |
okini3939 | 0:d18dff347122 | 39 | //Debug is disabled by default |
okini3939 | 0:d18dff347122 | 40 | #if defined(DEBUG) and (!defined(TARGET_LPC11U24)) |
okini3939 | 0:d18dff347122 | 41 | #define DBG(x, ...) std::printf("[DBG]" x "\r\n", ##__VA_ARGS__); |
okini3939 | 0:d18dff347122 | 42 | #define WARN(x, ...) std::printf("[WARN]" x "\r\n", ##__VA_ARGS__); |
okini3939 | 0:d18dff347122 | 43 | #define ERR(x, ...) std::printf("[ERR]" x "\r\n", ##__VA_ARGS__); |
okini3939 | 0:d18dff347122 | 44 | #define INFO(x, ...) std::printf("[INFO]" x "\r\n", ##__VA_ARGS__); |
okini3939 | 0:d18dff347122 | 45 | #else |
okini3939 | 0:d18dff347122 | 46 | #define DBG(x, ...) |
okini3939 | 0:d18dff347122 | 47 | #define WARN(x, ...) |
okini3939 | 0:d18dff347122 | 48 | #define ERR(x, ...) |
okini3939 | 0:d18dff347122 | 49 | #define INFO(x, ...) |
okini3939 | 0:d18dff347122 | 50 | #endif |
okini3939 | 0:d18dff347122 | 51 | |
ban4jp | 2:905fe8dfebd6 | 52 | const char* const server_name = "Server: Tiny-HTTPD(mbed)\r\n"; |
okini3939 | 0:d18dff347122 | 53 | |
okini3939 | 0:d18dff347122 | 54 | class HTTPD { |
okini3939 | 0:d18dff347122 | 55 | public: |
okini3939 | 0:d18dff347122 | 56 | |
okini3939 | 0:d18dff347122 | 57 | enum Request { |
okini3939 | 0:d18dff347122 | 58 | REQ_HTTPGET, |
okini3939 | 0:d18dff347122 | 59 | REQ_HTTPPOST, |
okini3939 | 0:d18dff347122 | 60 | REQ_PUT, |
okini3939 | 0:d18dff347122 | 61 | }; |
okini3939 | 0:d18dff347122 | 62 | |
okini3939 | 0:d18dff347122 | 63 | enum Mode { |
okini3939 | 0:d18dff347122 | 64 | MODE_REQUEST, |
okini3939 | 0:d18dff347122 | 65 | MODE_REQSTR, |
okini3939 | 0:d18dff347122 | 66 | MODE_HEADER, |
okini3939 | 0:d18dff347122 | 67 | MODE_BODY, |
okini3939 | 0:d18dff347122 | 68 | MODE_ENTER, |
okini3939 | 0:d18dff347122 | 69 | MODE_ERROR, |
okini3939 | 0:d18dff347122 | 70 | MODE_WEBSOCKET, |
okini3939 | 0:d18dff347122 | 71 | MODE_WEBSOCKET_MASK, |
okini3939 | 0:d18dff347122 | 72 | MODE_WEBSOCKET_BODY, |
okini3939 | 0:d18dff347122 | 73 | MODE_WEBSOCKET_ENTER, |
okini3939 | 0:d18dff347122 | 74 | }; |
okini3939 | 0:d18dff347122 | 75 | |
okini3939 | 0:d18dff347122 | 76 | struct STATE { |
ban4jp | 1:5f009a651656 | 77 | //Thread *thread; |
okini3939 | 0:d18dff347122 | 78 | TCPSocketConnection *client; |
okini3939 | 0:d18dff347122 | 79 | volatile Request req; |
okini3939 | 0:d18dff347122 | 80 | volatile Mode mode; |
okini3939 | 0:d18dff347122 | 81 | CircBuffer <char>*buf; |
okini3939 | 0:d18dff347122 | 82 | char uri[HTTPD_CMD_SIZE]; |
okini3939 | 0:d18dff347122 | 83 | char *filename; |
okini3939 | 0:d18dff347122 | 84 | char *querystring; |
okini3939 | 0:d18dff347122 | 85 | int enter; |
okini3939 | 0:d18dff347122 | 86 | int length; |
okini3939 | 0:d18dff347122 | 87 | int n; |
okini3939 | 0:d18dff347122 | 88 | int keepalive; |
okini3939 | 0:d18dff347122 | 89 | int websocket; |
okini3939 | 0:d18dff347122 | 90 | char *websocket_key; |
okini3939 | 0:d18dff347122 | 91 | int websocket_opcode; |
okini3939 | 0:d18dff347122 | 92 | int websocket_flg; |
okini3939 | 0:d18dff347122 | 93 | char websocket_mask[4]; |
okini3939 | 0:d18dff347122 | 94 | int websocket_payload; |
okini3939 | 0:d18dff347122 | 95 | int (*sendws)(int id, const char *buf, int len, const char *mask); |
okini3939 | 0:d18dff347122 | 96 | }; |
okini3939 | 0:d18dff347122 | 97 | |
okini3939 | 0:d18dff347122 | 98 | HTTPD (); |
okini3939 | 0:d18dff347122 | 99 | |
okini3939 | 0:d18dff347122 | 100 | int start (int port = HTTPD_PORT); |
ban4jp | 1:5f009a651656 | 101 | void poll (); |
okini3939 | 0:d18dff347122 | 102 | |
okini3939 | 0:d18dff347122 | 103 | // --- HTTPD_req.cpp --- |
okini3939 | 0:d18dff347122 | 104 | void httpdError (int id, int err); |
okini3939 | 0:d18dff347122 | 105 | |
okini3939 | 0:d18dff347122 | 106 | // --- HTTPD_ws.cpp --- |
okini3939 | 0:d18dff347122 | 107 | static int sendWebsocket (int id, const char *buf, int len, const char *mask = NULL); |
okini3939 | 0:d18dff347122 | 108 | |
okini3939 | 0:d18dff347122 | 109 | // --- HTTPD_util.cpp --- |
okini3939 | 0:d18dff347122 | 110 | char *getUri (int id); |
okini3939 | 0:d18dff347122 | 111 | char *getFilename (int id); |
okini3939 | 0:d18dff347122 | 112 | char *getQueryString (int id); |
okini3939 | 0:d18dff347122 | 113 | int send (int id, const char *body, int len, const char *header = NULL); |
okini3939 | 0:d18dff347122 | 114 | int receive (int id, char *buf, int len); |
okini3939 | 0:d18dff347122 | 115 | int attach (const char *uri, const char *dir); |
okini3939 | 0:d18dff347122 | 116 | int attach (const char *uri, void (*funcCgi)(int id)); |
okini3939 | 0:d18dff347122 | 117 | int base64encode (const char *input, int length, char *output, int len); |
okini3939 | 0:d18dff347122 | 118 | int urlencode (const char *str, char *buf, int len); |
okini3939 | 0:d18dff347122 | 119 | int urldecode (const char *str, char *buf, int len); |
okini3939 | 0:d18dff347122 | 120 | |
okini3939 | 0:d18dff347122 | 121 | static HTTPD * getInstance() { |
okini3939 | 0:d18dff347122 | 122 | return _inst; |
okini3939 | 0:d18dff347122 | 123 | }; |
okini3939 | 0:d18dff347122 | 124 | |
okini3939 | 0:d18dff347122 | 125 | private : |
okini3939 | 0:d18dff347122 | 126 | static HTTPD *_inst; |
ban4jp | 1:5f009a651656 | 127 | //Thread *_daemon; |
okini3939 | 0:d18dff347122 | 128 | TCPSocketServer _server; |
okini3939 | 0:d18dff347122 | 129 | |
okini3939 | 0:d18dff347122 | 130 | #ifdef HTTPD_ENABLE_CLOSER |
okini3939 | 0:d18dff347122 | 131 | struct STATE _state[HTTPD_MAX_CLIENTS + 1]; |
okini3939 | 0:d18dff347122 | 132 | #else |
okini3939 | 0:d18dff347122 | 133 | struct STATE _state[HTTPD_MAX_CLIENTS]; |
okini3939 | 0:d18dff347122 | 134 | #endif |
okini3939 | 0:d18dff347122 | 135 | |
okini3939 | 0:d18dff347122 | 136 | struct HANDLER { |
okini3939 | 0:d18dff347122 | 137 | char *uri; |
okini3939 | 0:d18dff347122 | 138 | char *dir; |
okini3939 | 0:d18dff347122 | 139 | void (*funcCgi)(int id); |
okini3939 | 0:d18dff347122 | 140 | } _handler[HTTPD_MAX_HANDLES]; |
okini3939 | 0:d18dff347122 | 141 | |
okini3939 | 0:d18dff347122 | 142 | int _handler_count; |
okini3939 | 0:d18dff347122 | 143 | |
okini3939 | 0:d18dff347122 | 144 | static void daemon (void const *arg); |
okini3939 | 0:d18dff347122 | 145 | static void child (void const *arg); |
okini3939 | 0:d18dff347122 | 146 | static void closer (void const *arg); |
okini3939 | 0:d18dff347122 | 147 | |
okini3939 | 0:d18dff347122 | 148 | // --- HTTPD_req.cpp --- |
okini3939 | 0:d18dff347122 | 149 | int httpdFile (int id, char *dir); |
okini3939 | 0:d18dff347122 | 150 | void recvData (int id, char c); |
okini3939 | 0:d18dff347122 | 151 | int parseRequest (int id); |
okini3939 | 0:d18dff347122 | 152 | int parseHeader (int id); |
okini3939 | 0:d18dff347122 | 153 | void reqContentLength (int id, const char *buf); |
okini3939 | 0:d18dff347122 | 154 | void reqConnection (int id, const char *buf); |
okini3939 | 0:d18dff347122 | 155 | void reqUpgrade (int id, const char *buf); |
okini3939 | 0:d18dff347122 | 156 | void reqWebSocketVersion (int id, const char *buf); |
okini3939 | 0:d18dff347122 | 157 | void reqWebSocketKey (int id, const char *buf); |
okini3939 | 0:d18dff347122 | 158 | |
okini3939 | 0:d18dff347122 | 159 | // --- HTTPD_ws.cpp --- |
okini3939 | 0:d18dff347122 | 160 | void recvWS (int id, char c); |
okini3939 | 0:d18dff347122 | 161 | int parseWebsocket (int id); |
okini3939 | 0:d18dff347122 | 162 | int acceptWebsocket (int id); |
okini3939 | 0:d18dff347122 | 163 | |
okini3939 | 0:d18dff347122 | 164 | // --- HTTPD_util.cpp --- |
okini3939 | 0:d18dff347122 | 165 | int getHandler (const char *uri); |
okini3939 | 0:d18dff347122 | 166 | char *mimetype (char *file); |
okini3939 | 0:d18dff347122 | 167 | int strnicmp (const char *p1, const char *p2, int n); |
okini3939 | 0:d18dff347122 | 168 | int from_hex (int ch); |
okini3939 | 0:d18dff347122 | 169 | int to_hex (int code); |
okini3939 | 0:d18dff347122 | 170 | }; |
okini3939 | 0:d18dff347122 | 171 | |
okini3939 | 0:d18dff347122 | 172 | #endif |