#include "handle.h" void set_status(int client,int code,const char* msg) { response(client, __s("HTTP/1.0 %d %s", code, msg)); response(client, __s("Server: %s ", SERVER_NAME)); } void redirect(int client,const char*path) { __t(client,"",path); } void html(int client) { ctype(client,"text/html; charset=utf-8"); } void text(int client) { ctype(client,"text/plain; charset=utf-8"); } void json(int client) { ctype(client,"application/json"); } void textstream(int client) { ctype(client, "text/event-stream"); } void octstream(int client, char* name) { set_status(client,200,"OK"); __t(client,"Content-Type: application/octet-stream"); __t(client,"Content-Disposition: attachment; filename=\"%s\"", name); response(client,""); //Content-Disposition: attachment; filename="fname.ext" } void jpeg(int client) { ctype(client,"image/jpeg"); } void ctype(int client, const char* type) { set_status(client,200,"OK"); __t(client,"Content-Type: %s",type); response(client,""); } int response(int client, const char* data) { char buf[BUFFLEN+3]; strcpy(buf, data); int nbytes; int size = strlen(data); buf[size] = '\r'; buf[size+1] = '\n'; buf[size+2] = '\0'; nbytes = send(client, buf, strlen(buf), 0); return (nbytes ==-1?0:1); } int __ti(int client,int data) { char str[15]; sprintf(str, "%d", data); return response(client,str); } int __t(int client, const char* fstring,...) { int nbytes; int dlen; int sent = 0; int buflen = 0; va_list arguments; char * data; char* chunk; va_start( arguments, fstring); dlen = vsnprintf(0,0,fstring,arguments) + 1; va_end(arguments); if ((data = (char*)malloc(dlen*sizeof(char))) != 0) { va_start(arguments, fstring); vsnprintf(data, dlen, fstring, arguments); va_end(arguments); if(dlen < BUFFLEN) return response(client,data); else { while(sent < dlen - 1) { if(dlen - sent > BUFFLEN) buflen = BUFFLEN; else buflen = dlen - sent - 1; //LOG("BUFFLEN %d\n",buflen); chunk = (char*) malloc((buflen)*sizeof(char)); memcpy(chunk,data+sent,buflen); //chunk[buflen-1] = '\0'; //response(client,chunk); sent += buflen; nbytes = send(client, chunk, buflen, 0); free(chunk); if(nbytes == -1) return 0; } chunk = "\r\n"; send(client, chunk, strlen(chunk), 0); } free(data); } return 1; // } int __b(int client, const unsigned char* data, int size) { char buf[BUFFLEN]; int sent = 0; int buflen = 0; int nbytes; if(size <= BUFFLEN) { nbytes = send(client,data,size,0); return (nbytes==-1?0:1); } else { while(sent < size) { if(size - sent > BUFFLEN) buflen = BUFFLEN; else buflen = size - sent; memcpy(buf,data+sent,buflen); nbytes = send(client,buf,buflen,0); sent += buflen; if(nbytes == -1) return 0; } } return 1; } int __fb(int client, const char* file) { printf("Open file %s\n",file ); unsigned char buffer[BUFFLEN]; FILE *ptr; ptr = fopen(file,"rb"); if(!ptr) { LOG("Cannot read : %s\n", file); return 0; } size_t size; while(!feof(ptr)) { size = fread(buffer,1,BUFFLEN,ptr); if(!__b(client,buffer,size)) return 0; } fclose(ptr); return 1; } int __f(int client, const char* file) { unsigned char buf[BUFFLEN]; FILE *ptr; int nbytes; ptr = fopen(file,"r"); if(!ptr) { LOG("Cannot read : %s\n", file); return 0; } ; while(fgets(buf, sizeof(buf), ptr) != NULL) { nbytes = send(client, buf, strlen(buf), 0); if(nbytes == -1) return 0; //LOG("READ : %s\n", buf); //fgets(buf, sizeof(buf), ptr); } fclose(ptr); return 1; } int upload(const char* tmp, const char* path) { return !rename(tmp, path); } // __plugin__.name void set_cookie(int client,const char* type, dictionary dic, const char* name) { set_status(client,200,"OK"); __t(client,"Content-Type: %s",type); association assoc; for_each_assoc(assoc,dic){ __t(client,"Set-Cookie: %s=%s; Path=/%s",assoc->key, (char*)assoc->value, name); } response(client,""); } void clear_cookie(int client, dictionary dic) { set_status(client,200,"OK"); __t(client,"Content-Type: text/html; charset=utf-8"); association assoc; for_each_assoc(assoc,dic){ __t(client,"Set-Cookie: %s=%s;expires=",assoc->key, (char*)assoc->value, server_time()); } response(client,""); } void unknow(int client) { html(client); __t(client,"404 API not found"); } int ws_enable(dictionary dic) { return (dic != NULL && R_INT(dic,"__web_socket__") == 1); }