Yasushi TAUCHI / Mbed 2 deprecated giken9_HTMLServer_Temp_Sample

ソースの整理中ですが、利用はできます。 大きなファイルはできないかもしれません。

Dependencies:   EthernetInterface HttpServer TextLCD expatlib mbed-rpc mbed-rtos mbed Socket lwip-eth lwip-sys lwip

Fork of giken9_HTMLServer_Sample by Yasushi TAUCHI

HttpServer/Handler/FSHandler.cpp@2:6f25f8327180, 2014-03-12 (annotated)

Committer:
yueee_yt
Date:
Wed Mar 12 06:30:30 2014 +0000
Revision:
2:6f25f8327180
Parent:
0:7766f6712673 
debug comment

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yueee_yt 0:7766f6712673 1 /*
yueee_yt 0:7766f6712673 2 Permission is hereby granted, free of charge, to any person obtaining a copy
yueee_yt 0:7766f6712673 3 of this software and associated documentation files (the "Software"), to deal
yueee_yt 0:7766f6712673 4 in the Software without restriction, including without limitation the rights
yueee_yt 0:7766f6712673 5 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
yueee_yt 0:7766f6712673 6 copies of the Software, and to permit persons to whom the Software is
yueee_yt 0:7766f6712673 7 furnished to do so, subject to the following conditions:
yueee_yt 0:7766f6712673 8
yueee_yt 0:7766f6712673 9 The above copyright notice and this permission notice shall be included in
yueee_yt 0:7766f6712673 10 all copies or substantial portions of the Software.
yueee_yt 0:7766f6712673 11
yueee_yt 0:7766f6712673 12 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
yueee_yt 0:7766f6712673 13 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
yueee_yt 0:7766f6712673 14 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
yueee_yt 0:7766f6712673 15 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
yueee_yt 0:7766f6712673 16 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
yueee_yt 0:7766f6712673 17 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
yueee_yt 0:7766f6712673 18 THE SOFTWARE.
yueee_yt 0:7766f6712673 19 */
yueee_yt 0:7766f6712673 20 //#define _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 21
yueee_yt 0:7766f6712673 22 #include "FSHandler.h"
yueee_yt 0:7766f6712673 23
yueee_yt 0:7766f6712673 24 #define CHUNK_SIZE 128
yueee_yt 0:7766f6712673 25
yueee_yt 0:7766f6712673 26 #define DEFAULT_PAGE "/index.htm"
yueee_yt 0:7766f6712673 27
yueee_yt 0:7766f6712673 28 //*FSHandler::FSHandler(const char* rootPath, const char* path, TCPSocket* pTCPSocket) : HTTPRequestHandler(rootPath, path, pTCPSocket), m_err404(false)
yueee_yt 0:7766f6712673 29 FSHandler::FSHandler(const char* rootPath, const char* path, TCPSocketConnection* pTCPSocketConnection) : HTTPRequestHandler(rootPath, path, pTCPSocketConnection), m_err404(false)
yueee_yt 0:7766f6712673 30 {}
yueee_yt 0:7766f6712673 31
yueee_yt 0:7766f6712673 32 FSHandler::~FSHandler()
yueee_yt 0:7766f6712673 33 {
yueee_yt 0:7766f6712673 34 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 35 printf("++++(FSHandler) destroy\r\n");
yueee_yt 0:7766f6712673 36 #endif
yueee_yt 0:7766f6712673 37 if(m_fp) {
yueee_yt 0:7766f6712673 38 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 39 printf("++++(FSHandler) fclose start\r\n");
yueee_yt 0:7766f6712673 40 #endif
yueee_yt 0:7766f6712673 41 fclose(m_fp);
yueee_yt 0:7766f6712673 42 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 43 printf("+++(FSHandler) fclose end\r\n");
yueee_yt 0:7766f6712673 44 #endif
yueee_yt 0:7766f6712673 45
yueee_yt 0:7766f6712673 46 }
yueee_yt 0:7766f6712673 47 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 48 printf("++++(FSHandler)Handler destroyed\r\n");
yueee_yt 0:7766f6712673 49 #endif
yueee_yt 0:7766f6712673 50 }
yueee_yt 0:7766f6712673 51
yueee_yt 0:7766f6712673 52 //static init
yueee_yt 0:7766f6712673 53 map<string,string> FSHandler::m_lFsPath = map<string,string>();
yueee_yt 0:7766f6712673 54
yueee_yt 0:7766f6712673 55 void FSHandler::mount(const string& fsPath, const string& rootPath)
yueee_yt 0:7766f6712673 56 {
yueee_yt 0:7766f6712673 57 m_lFsPath[rootPath]=fsPath;
yueee_yt 0:7766f6712673 58 }
yueee_yt 0:7766f6712673 59
yueee_yt 0:7766f6712673 60
yueee_yt 0:7766f6712673 61 void FSHandler::doGet()
yueee_yt 0:7766f6712673 62 {
yueee_yt 0:7766f6712673 63 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 64 printf("++++(FSHandler)doGet() - rootPath=%s, path=%s\r\n", rootPath().c_str(), path().c_str());
yueee_yt 0:7766f6712673 65 #endif
yueee_yt 0:7766f6712673 66 //FIXME: Translate path to local/path
yueee_yt 0:7766f6712673 67 string checkedRootPath = rootPath();
yueee_yt 0:7766f6712673 68 if(checkedRootPath.empty())
yueee_yt 0:7766f6712673 69 checkedRootPath="/";
yueee_yt 0:7766f6712673 70 string filePath = m_lFsPath[checkedRootPath];
yueee_yt 0:7766f6712673 71 if (path().size() > 1) {
yueee_yt 0:7766f6712673 72 filePath += path();
yueee_yt 0:7766f6712673 73 } else {
yueee_yt 0:7766f6712673 74 filePath += DEFAULT_PAGE;
yueee_yt 0:7766f6712673 75 }
yueee_yt 0:7766f6712673 76 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 77 printf("++++(FSHandler)Trying to open %s\r\n", filePath.c_str());
yueee_yt 0:7766f6712673 78 #endif
yueee_yt 0:7766f6712673 79 m_fp = fopen(filePath.c_str(), "r"); //FIXME: if null, error 404
yueee_yt 0:7766f6712673 80 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 81 printf("++++(FSHandler) opened %s\r\n", filePath.c_str());
yueee_yt 0:7766f6712673 82 #endif
yueee_yt 0:7766f6712673 83
yueee_yt 0:7766f6712673 84 if(!m_fp) {
yueee_yt 0:7766f6712673 85 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 86 printf("++++(FSHandler)404Error\r\n");
yueee_yt 0:7766f6712673 87 #endif
yueee_yt 0:7766f6712673 88
yueee_yt 0:7766f6712673 89 m_err404 = true;
yueee_yt 0:7766f6712673 90 setErrCode(404);
yueee_yt 0:7766f6712673 91 const char* msg = "File not found.";
yueee_yt 0:7766f6712673 92 setContentLen(strlen(msg));
yueee_yt 0:7766f6712673 93 // respHeaders()["Content-Type"] = "text/html";
yueee_yt 0:7766f6712673 94 // respHeaders()["Connection"] = "close";
yueee_yt 0:7766f6712673 95 addRespHeaders("Content-Type", "text/html");
yueee_yt 0:7766f6712673 96 addRespHeaders("Connection", "close");
yueee_yt 0:7766f6712673 97 writeData(msg,strlen(msg)); //Only send header
yueee_yt 0:7766f6712673 98 printf("++++(FSHandler)\r\nExit FSHandler::doGet() w Error 404\r\n");
yueee_yt 0:7766f6712673 99 return;
yueee_yt 0:7766f6712673 100 }
yueee_yt 0:7766f6712673 101 // printf("++++(FSHandler) Seek start\r\n");
yueee_yt 0:7766f6712673 102 //Seek EOF to get length
yueee_yt 0:7766f6712673 103 fseek(m_fp, 0, SEEK_END);
yueee_yt 0:7766f6712673 104 setContentLen( ftell(m_fp) );
yueee_yt 0:7766f6712673 105 fseek(m_fp, 0, SEEK_SET); //Goto SOF
yueee_yt 0:7766f6712673 106
yueee_yt 0:7766f6712673 107 // respHeaders()["Connection"] = "close";
yueee_yt 0:7766f6712673 108 addRespHeaders("Connection", "close");
yueee_yt 0:7766f6712673 109 // printf("++++(FSHandler)Write start\r\n");
yueee_yt 0:7766f6712673 110 onWriteable();
yueee_yt 0:7766f6712673 111 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 112 printf("++++(FSHandler)Exit doGet()\r\n");
yueee_yt 0:7766f6712673 113 #endif
yueee_yt 0:7766f6712673 114 }
yueee_yt 0:7766f6712673 115
yueee_yt 0:7766f6712673 116 void FSHandler::doPost()
yueee_yt 0:7766f6712673 117 {
yueee_yt 0:7766f6712673 118
yueee_yt 0:7766f6712673 119 }
yueee_yt 0:7766f6712673 120
yueee_yt 0:7766f6712673 121 void FSHandler::doHead()
yueee_yt 0:7766f6712673 122 {
yueee_yt 0:7766f6712673 123
yueee_yt 0:7766f6712673 124 }
yueee_yt 0:7766f6712673 125
yueee_yt 0:7766f6712673 126 void FSHandler::onReadable() //Data has been read
yueee_yt 0:7766f6712673 127 {
yueee_yt 0:7766f6712673 128
yueee_yt 0:7766f6712673 129 }
yueee_yt 0:7766f6712673 130
yueee_yt 0:7766f6712673 131 void FSHandler::onWriteable() //Data has been written & buf is free
yueee_yt 0:7766f6712673 132 {
yueee_yt 0:7766f6712673 133 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 134 printf("++++(FSHandler)onWriteable() event\r\n");
yueee_yt 0:7766f6712673 135 #endif
yueee_yt 0:7766f6712673 136 if(m_err404) {
yueee_yt 0:7766f6712673 137 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 138 printf("++++(FSHandler)m_err404\r\n");
yueee_yt 0:7766f6712673 139 #endif
yueee_yt 0:7766f6712673 140 //Error has been served, now exit
yueee_yt 0:7766f6712673 141 close();
yueee_yt 0:7766f6712673 142 return;
yueee_yt 0:7766f6712673 143 }
yueee_yt 0:7766f6712673 144 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 145 printf("++++(FSHandler)not m_err404\r\n");
yueee_yt 0:7766f6712673 146 #endif
yueee_yt 0:7766f6712673 147
yueee_yt 0:7766f6712673 148 static char rBuf[CHUNK_SIZE];
yueee_yt 0:7766f6712673 149 while(true) {
yueee_yt 0:7766f6712673 150 int len = fread(rBuf, 1, CHUNK_SIZE, m_fp);
yueee_yt 0:7766f6712673 151 if(len>0) {
yueee_yt 0:7766f6712673 152 int writtenLen = writeData(rBuf, len);
yueee_yt 0:7766f6712673 153 if(writtenLen < 0) { //Socket error
yueee_yt 0:7766f6712673 154 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 155 printf("++++(FSHandler) Socket error %d\r\n", writtenLen);
yueee_yt 0:7766f6712673 156 #endif
yueee_yt 0:7766f6712673 157 /** Not Work
yueee_yt 0:7766f6712673 158 if(writtenLen == TCPSOCKET_MEM) {
yueee_yt 0:7766f6712673 159 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 160 printf("FSHandler: Socket error %d\n", writtenLen);
yueee_yt 0:7766f6712673 161 #endif
yueee_yt 0:7766f6712673 162 fseek(m_fp, -len, SEEK_CUR);
yueee_yt 0:7766f6712673 163 return; //Wait for the queued TCP segments to be transmitted
yueee_yt 0:7766f6712673 164 } else {
yueee_yt 0:7766f6712673 165 //This is a critical error
yueee_yt 0:7766f6712673 166 **/
yueee_yt 0:7766f6712673 167 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 168 printf("++++(FSHandler)critical error\r\n");
yueee_yt 0:7766f6712673 169 #endif
yueee_yt 0:7766f6712673 170 close();
yueee_yt 0:7766f6712673 171 return;
yueee_yt 0:7766f6712673 172 /**
yueee_yt 0:7766f6712673 173 }
yueee_yt 0:7766f6712673 174 **/
yueee_yt 0:7766f6712673 175 } else if(writtenLen < len) { //Short write, socket's buffer is full
yueee_yt 0:7766f6712673 176 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 177 printf("++++(FSHandler)Short write, socket's buffer is full\r\n");
yueee_yt 0:7766f6712673 178 #endif
yueee_yt 0:7766f6712673 179 fseek(m_fp, writtenLen - len, SEEK_CUR);
yueee_yt 0:7766f6712673 180 return;
yueee_yt 0:7766f6712673 181 }
yueee_yt 0:7766f6712673 182 } else {
yueee_yt 0:7766f6712673 183 close(); //Data written, we can close the connection
yueee_yt 0:7766f6712673 184 return;
yueee_yt 0:7766f6712673 185 }
yueee_yt 0:7766f6712673 186 }
yueee_yt 0:7766f6712673 187 }
yueee_yt 0:7766f6712673 188
yueee_yt 0:7766f6712673 189 void FSHandler::onClose() //Connection is closing
yueee_yt 0:7766f6712673 190 {
yueee_yt 0:7766f6712673 191 /**
yueee_yt 0:7766f6712673 192 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 193 printf("FSHandler: onClose start \r\n");
yueee_yt 0:7766f6712673 194 #endif
yueee_yt 0:7766f6712673 195 if(m_fp){
yueee_yt 0:7766f6712673 196 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 197 printf("FSHandler: fclose start \r\n");
yueee_yt 0:7766f6712673 198 #endif
yueee_yt 0:7766f6712673 199 fclose(m_fp);
yueee_yt 0:7766f6712673 200 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 201 printf("FSHandler: fclose end \r\n");
yueee_yt 0:7766f6712673 202 #endif
yueee_yt 0:7766f6712673 203 }
yueee_yt 0:7766f6712673 204 #ifdef _DEBUG_FS_HANDLER
yueee_yt 0:7766f6712673 205 printf("FSHandler: onClose end \r\n");
yueee_yt 0:7766f6712673 206 #endif
yueee_yt 0:7766f6712673 207 **/
yueee_yt 0:7766f6712673 208 }
yueee_yt 0:7766f6712673 209
yueee_yt 0:7766f6712673 210