ModFileIo.cpp

00001 #include <ModFileIo.h>
00002 #include <stdio.h>
00003 #include "mbed.h"
00004 using namespace MiMic;
00005 /*
00006  * FileIO class
00007  */
00008 typedef struct TcModFileIoDumy
00009 {
00010     NyLPC_TcModFileIoBaseClass_t super;
00011 }TcFileIoDumy_t;
00012 
00013 const static char* STR_TEXT_HTML="text/html";
00014 #define SIZE_OF_FBUF 256
00015 
00016 
00017 
00018 static NyLPC_TBool upload_handler(NyLPC_TcHttpdConnection_t* i_connection,const NyLPC_TChar* i_fname,NyLPC_TcHttpBodyParser_t* i_body_parser)
00019 {
00020     char* buf=Httpd::_shared_buf;// This handler called with lock!
00021 
00022     //save to new file
00023     FILE *fp;
00024     fp = fopen(i_fname, "w");
00025     if(fp==NULL){
00026         NyLPC_cHttpdUtils_sendErrorResponse(i_connection,500);
00027         return NyLPC_TBool_FALSE;
00028     }
00029     NyLPC_TInt16 l;
00030     if(NyLPC_cHttpBodyParser_parseStream(i_body_parser,NyLPC_cHttpdConnection_refStream(i_connection),buf,SIZE_OF_FBUF,&l)){
00031         while(l>0){
00032             fwrite(buf,1,l,fp);            
00033             if(!NyLPC_cHttpBodyParser_parseStream(i_body_parser,NyLPC_cHttpdConnection_refStream(i_connection),buf,SIZE_OF_FBUF,&l)){
00034                 NyLPC_OnErrorGoto(Error_FILE);
00035             }
00036         }
00037     }
00038     fclose(fp);    
00039     //write response
00040     NyLPC_cHttpdConnection_sendResponseHeader2(i_connection,200,STR_TEXT_HTML,0,NULL);
00041     return NyLPC_TBool_TRUE;
00042 Error_FILE:
00043     fclose(fp);
00044     NyLPC_cHttpdUtils_sendErrorResponse(i_connection,500);
00045     return NyLPC_TBool_FALSE;
00046 }
00047 
00048 static NyLPC_TBool create_handler(NyLPC_TcHttpdConnection_t* i_connection,const NyLPC_TChar* i_fname)
00049 {
00050     FILE *fp; 
00051     fp = fopen(i_fname, "w");
00052     if(fp!=NULL){
00053         fclose(fp);
00054         NyLPC_cHttpdConnection_sendResponseHeader2(i_connection,200,STR_TEXT_HTML,0,NULL);
00055         return NyLPC_TBool_TRUE;
00056     }
00057     NyLPC_cHttpdUtils_sendErrorResponse(i_connection,500);
00058     return NyLPC_TBool_FALSE;
00059 }
00060 
00061 static NyLPC_TBool remove_handler(NyLPC_TcHttpdConnection_t* i_connection,const NyLPC_TChar* i_fname)
00062 {
00063     if(remove(i_fname)==0){
00064         NyLPC_cHttpdConnection_sendResponseHeader2(i_connection,200,STR_TEXT_HTML,0,NULL);
00065         return NyLPC_TBool_TRUE;
00066     }
00067     //500ERROR
00068     NyLPC_cHttpdUtils_sendErrorResponse(i_connection,500);
00069     return NyLPC_TBool_FALSE;
00070 }
00071 
00072 
00073 
00074 static void cModFileIoDumy_initialize(TcFileIoDumy_t* i_inst,const char* i_root_path)
00075 {
00076     NyLPC_cModFileIoBaseClass_initialize(&(i_inst->super),i_root_path);
00077     i_inst->super._abstruct_function.upload=upload_handler;
00078     i_inst->super._abstruct_function.create=create_handler;
00079     i_inst->super._abstruct_function.remove=remove_handler;
00080 }
00081 #define cModFileIoDumy_finalize(i_inst) NyLPC_cModFileIoBaseClass_finalize(&(i_inst)->super)
00082 #define cModFileIoDumy_canHandle(i_inst,i_connection) NyLPC_cModFileIoBaseClass_canHandle(&(i_inst)->super,i_connection)
00083 #define cModFileIoDumy_execute(i_inst,i_connection) NyLPC_cModFileIoBaseClass_execute(&(i_inst)->super,i_connection)
00084 
00085 
00086 
00087 
00088 
00089    
00090    
00091 namespace MiMic
00092 {  
00093    
00094    
00095     ModFileIo::ModFileIo(const char* i_path):ModBaseClass(i_path)
00096     {
00097     }
00098     ModFileIo::ModFileIo()
00099     {
00100     }
00101     ModFileIo::~ModFileIo()
00102     {
00103     }
00104     void ModFileIo::setParam(const char* i_path)
00105     {
00106         ModBaseClass::setParam(i_path);
00107     }
00108     bool ModFileIo::execute(HttpdConnection& i_connection)
00109     {
00110         //check parametor
00111         if(this->_path==NULL){
00112             return false;
00113         }
00114         TcModFileIoDumy mod;
00115         cModFileIoDumy_initialize(&mod,this->_path);
00116         if(cModFileIoDumy_canHandle(&mod,i_connection._ref_inst)){
00117             cModFileIoDumy_execute(&mod,i_connection._ref_inst);
00118             cModFileIoDumy_finalize(&mod);
00119             return true;
00120         }
00121         cModFileIoDumy_finalize(&mod);
00122         return false;
00123     }   
00124    
00125    
00126     
00127 
00128 }