int main (void)
{
FILE *startp;
int c;
int i;
char *bytes;
size_t fsize;
startp = fopen ("filea", "r+");
if (NULL == startp)
{
perror ("fopen");
return -1;
}
fsize = get_fsize (startp);
bytes = (char *) malloc (fsize);
if (NULL == bytes)
{
perror ("malloc");
return -1;
}
/* save the bytes in an array */
i = 0;
while (!feof (startp))
{
c = bytes[i] = getc (startp);
if (-1 != c)
{
++i;
/* printf ("%o ", c); */
}
}
/* write the reversed bytes in place */
rewind (startp);
for (i = NELEMS (bytes) - 1; i >= 0; --i)
{
fputc (bytes[i], startp);
}
free (bytes);
fclose (startp);
return 0;
}
int main(int argc, char ** argv) {
int fd = open(argv[1], O_RDONLY);
int iter = atoi(argv[2]);
int num_records = iter;
ssize_t size = get_fsize(fd);
char * buf = (char *) malloc(size);
read(fd, buf, min(1073741824, size)); // warmup
close(fd);
uint64_t start = mach_absolute_time();
off_t offset = 0;
while (iter--) {
fd = open(argv[1], O_RDONLY);
while (offset < size) {
offset += read(fd, buf, min(1073741824, size)); // warmup
}
close(fd);
}
uint64_t end = mach_absolute_time();
printf("%zu\t%llu\n", size, (end - start)/num_records);
}
void put_serv(char *str, t_serv clt)
{
int size;
int fd;
char *name;
name = getname(str);
printf("Trying to recieve file : %s \n", name);
write(clt.cs, "ok\0", 3);
size = get_fsize(clt);
printf("%d\n", size);
if (size == -1)
{
printf("ERROR\n");
return ;
}
fd = open(name, O_CREAT | O_RDWR, 0777);
get_fdata(clt, size, fd);
close(fd);
printf("SUCCES\n");
}
void* execution_thread(void* d)
{
struct requests r;
int k;
bool flag=false;
std::string log;
while(1)
{
pthread_mutex_lock(&exec_queue);
if (!tqueue.empty())
{
tqueue.get(r,k);
flag = true;
}
pthread_mutex_unlock(&exec_queue);
if(flag)
{
log=r.log;
//std::cout<<r.path<<std::endl;
int ifsize=get_fsize(r.path);
char fsize[4];
sprintf(fsize,"%d",ifsize);
char filept[100];
strcpy(filept,r.path);
if ( strncmp(r.http_ver, "HTTP/1.0", 8)!=0 && strncmp(r.http_ver, "HTTP/1.1", 8)!=0 )
{
write(r.sockfd, "HTTP/1.0 400 Bad Request\r\n", 26);
write (r.sockfd, "\r\n",2);
char *tstamp=get_timestamp();
log.append("] [");
log.append(tstamp);
write(r.sockfd,tstamp,(((std::string)tstamp).length()-1));
write (r.sockfd, "\r\n\r\n",4);
shutdown (r.sockfd, SHUT_RDWR);
close(r.sockfd);
log.erase(log.length()-1);
log.append("] \"");
log.append(r.request_type);
log.append(" ");
log.append(r.path);
log.append(" ");
log.append(r.http_ver);
log.erase(log.length()-1);
log.append("\" 400 -1\n");
}
else
{
if(!r.is_dir)
{
if(!r.path_found)
{
write (r.sockfd, "HTTP/1.0 404 Not Found\r\n", 24);
write(r.sockfd, "Date: ",6);
char *tstamp=get_timestamp();
log.append("] [");
log.append(tstamp);
write(r.sockfd,tstamp,(((std::string)tstamp).length()-1));
write(r.sockfd,"\r\n",2);
write(r.sockfd, "Server: ",8);
write(r.sockfd, "Myhttpd/1.0\r\n",13);
write(r.sockfd, "Content-Type: text/html\r\n",25);
write (r.sockfd, "\r\n",2);
shutdown (r.sockfd, SHUT_RDWR);
close(r.sockfd);
log.erase(log.length()-1);
log.append("] \"");
log.append(r.request_type);
log.append(" ");
log.append(r.path);
log.append(" ");
log.append(r.http_ver);
log.erase(log.length()-1);
log.append("\" 404 -1\n");
}
else
{
char *ftype=filetype(filept);
if( strncmp(r.request_type,"GET\0",4)==0)
{
FILE *f;
char *content=new char[ifsize];
int bytes=0;
write(r.sockfd, "HTTP/1.0 200 OK\r\n", 17);
write(r.sockfd, "Date: ",6);
char *tstamp=get_timestamp();
log.append("] [");
log.append(tstamp);
write(r.sockfd,tstamp,(((std::string)tstamp).length()-1));
write(r.sockfd,"\r\n",2);
write(r.sockfd, "Server: ",8);
write(r.sockfd, "Myhttpd/1.0\r\n",13);
write(r.sockfd, "Last-Modified: ",15);
write(r.sockfd,get_lastm(r.path),(((std::string)get_lastm(r.path)).length()-1));
write(r.sockfd,"\r\n",2);
write(r.sockfd,"Content-Type: ",14);
if((ftype==NULL))
{
write(r.sockfd,"text/html\r\n",11);
}
else
{
if((strncmp(ftype,"html",4)==0)||(strncmp(ftype,"txt",3)==0))
{
write(r.sockfd,"text/html\r\n",11);
}
if ((strncmp(ftype,"gif",3)==0)||(strncmp(ftype,"jpg",3)==0))
{
write(r.sockfd,"image/gif\r\n",11);
}
}
write(r.sockfd, "Content-Length: ",16);
write(r.sockfd,(char *)fsize,strlen(fsize));
write(r.sockfd,"\r\n\r\n",4);
f=fopen(r.path,"rb");
while((bytes=fread(content,sizeof(char),ifsize,f))>0)
{
write(r.sockfd,content,bytes);
}
fclose(f);
delete content;
write(r.sockfd,"\r\n",2);
shutdown (r.sockfd, SHUT_RDWR);
close(r.sockfd);
log.erase(log.length()-1);
log.append("] \"");
log.append(r.request_type);
log.append(" ");
log.append(r.path);
log.append(" ");
log.append(r.http_ver);
log.erase(log.length()-1);
log.append("\" 200 ");
log.append(fsize);
log.append("\n");
}
else
{
write(r.sockfd, "HTTP/1.0 200 OK\r\n", 17);
write(r.sockfd, "Date: ",6);
char *tstamp=get_timestamp();
log.append("] [");
log.append(tstamp);
write(r.sockfd,tstamp,(((std::string)tstamp).length()-1));
write(r.sockfd,"\r\n",2);
write(r.sockfd, "Server: ",8);
write(r.sockfd, "Myhttpd/1.0\r\n",13);
write(r.sockfd, "Last-Modified: ",15);
write(r.sockfd,get_lastm(r.path),(((std::string)get_lastm(r.path)).length()-1));
write(r.sockfd,"\r\n",2);
write(r.sockfd,"Content-Type: ",14);
if((ftype==NULL))
{
write(r.sockfd,"text/html\r\n",11);
}
else
{
if((strncmp(ftype,"html",4)==0)||(strncmp(ftype,"txt",3)==0))
{
write(r.sockfd,"text/html\r\n",11);
}
if ((strncmp(ftype,"gif",3)==0)||(strncmp(ftype,"jpg",3)==0))
{
write(r.sockfd,"image/gif\r\n",11);
}
}
write(r.sockfd, "Content-Length: ",16);
write(r.sockfd,(char *)fsize,strlen(fsize));
write(r.sockfd,"\r\n\r\n",4);
shutdown (r.sockfd, SHUT_RDWR);
close(r.sockfd);
log.erase(log.length()-1);
log.append("] \"");
log.append(r.request_type);
log.append(" ");
log.append(r.path);
log.append(" ");
log.append(r.http_ver);
log.erase(log.length()-1);
log.append("\" 200 ");
log.append(fsize);
log.append("\n");
}
}
}
else
{
DIR *directory=opendir(r.path);
if(directory==NULL)
{
write (r.sockfd, "HTTP/1.0 404 Not Found\r\n", 24);
write(r.sockfd, "Date: ",6);
char *tstamp=get_timestamp();
log.append("] [");
log.append(tstamp);
write(r.sockfd,tstamp,(((std::string)tstamp).length()-1));
write(r.sockfd,"\r\n",2);
write(r.sockfd, "Server: ",8);
write(r.sockfd, "Myhttpd/1.0\r\n",13);
write(r.sockfd, "Content-Type: text/html\r\n",25);
write (r.sockfd, "\r\n",2);
shutdown (r.sockfd, SHUT_RDWR);
close(r.sockfd);
log.erase(log.length()-1);
log.append("] \"");
log.append(r.request_type);
log.append(" ");
log.append(r.path);
log.append(" ");
log.append(r.http_ver);
log.erase(log.length()-1);
log.append("\" 404 -1\n");
}
else
{
strcat(filept,"index.html");
int f2size;
char dir_size[4];
if( strncmp(r.request_type,"GET\0",4)==0)
{
if((f2size=get_fsize(filept))==-1)
{
std::string files_here;
struct dirent *dir_ent=NULL;
int i=0;
dir_ent=readdir(directory);
while(dir_ent!=NULL)
{
if(dir_ent->d_name[0]!='.')
{
files_here.append(dir_ent->d_name);
files_here.append("\n");
}
i++;
dir_ent=readdir(directory);
}
write(r.sockfd, "HTTP/1.0 200 OK\r\n", 17);
write(r.sockfd, "Date: ",6);
char *tstamp=get_timestamp();
log.append("] [");
log.append(tstamp);
write(r.sockfd,tstamp,(((std::string)tstamp).length()-1));
write(r.sockfd,"\r\n",2);
write(r.sockfd, "Server: ",8);
write(r.sockfd, "Myhttpd/1.0\r\n",13);
write(r.sockfd, "Last-Modified: ",15);
write(r.sockfd,get_lastm(filept),(((std::string)get_lastm(filept)).length()-1));
write(r.sockfd,"\r\n",2);
write(r.sockfd,"Content-Type: text/html\r\n",25);
write(r.sockfd, "Content-Length: ",16);
sprintf(dir_size,"%d",files_here.length());
write(r.sockfd,(char *)dir_size,strlen(dir_size));
write(r.sockfd,"\r\n\r\n",4);
write(r.sockfd,files_here.data(),files_here.length());
write(r.sockfd,"\r\n",2);
shutdown (r.sockfd, SHUT_RDWR);
close(r.sockfd);
log.erase(log.length()-1);
log.append("] \"");
log.append(r.request_type);
log.append(" ");
log.append(r.path);
log.append(" ");
log.append(r.http_ver);
log.erase(log.length()-1);
log.append("\" 200 ");
log.append(dir_size);
log.append("\n");
}
else
{
FILE *f;
int bytes;
char *content=new char[f2size];
write(r.sockfd, "HTTP/1.0 200 OK\r\n", 17);
write(r.sockfd, "Date: ",6);
char *tstamp=get_timestamp();
log.append("] [");
log.append(tstamp);
write(r.sockfd,tstamp,(((std::string)tstamp).length()-1));
write(r.sockfd,"\r\n",2);
write(r.sockfd, "Server: ",8);
write(r.sockfd, "Myhttpd/1.0\r\n",13);
write(r.sockfd, "Last-Modified: ",15);
write(r.sockfd,get_lastm(filept),(((std::string)get_lastm(filept)).length()-1));
write(r.sockfd,"\r\n",2);
write(r.sockfd,"Content-Type: text/html\r\n",25);
write(r.sockfd, "Content-Length: ",16);
sprintf(dir_size,"%d",f2size);
write(r.sockfd,(char *)dir_size,strlen(dir_size));
write(r.sockfd,"\r\n\r\n",4);
f=fopen(filept,"rb");
while((bytes=fread(content,sizeof(char),ifsize,f))>0)
{
write(r.sockfd,content,bytes);
}
fclose(f);
delete content;
shutdown (r.sockfd, SHUT_RDWR);
close(r.sockfd);
log.erase(log.length()-1);
log.append("] \"");
log.append(r.request_type);
log.append(" ");
log.append(r.path);
log.append(" ");
log.append(r.http_ver);
log.erase(log.length()-1);
log.append("\" 200 ");
log.append(dir_size);
log.append("\n");
}
}
else
{
if((f2size=get_fsize(filept))==-1)
{
std::string files_here;
struct dirent *dir_ent=NULL;
dir_ent=readdir(directory);
while(dir_ent!=NULL)
{
if(dir_ent->d_name[0]!='.')
{
files_here.append(dir_ent->d_name);
files_here.append("\r\n");
}
dir_ent=readdir(directory);
}
write(r.sockfd, "HTTP/1.0 200 OK\r\n", 17);
write(r.sockfd, "Date: ",6);
char *tstamp=get_timestamp();
log.append("] [");
log.append(tstamp);
write(r.sockfd,tstamp,(((std::string)tstamp).length()-1));
write(r.sockfd,"\r\n",2);
write(r.sockfd, "Server: ",8);
write(r.sockfd, "Myhttpd/1.0\r\n",13);
write(r.sockfd, "Last-Modified: ",15);
write(r.sockfd,get_lastm(filept),(((std::string)get_lastm(filept)).length()-1));
write(r.sockfd,"\r\n",2);
write(r.sockfd,"Content-Type: text/html\r\n",25);
write(r.sockfd, "Content-Length: ",16);
sprintf(dir_size,"%d",files_here.length());
write(r.sockfd,(char *)dir_size,strlen(dir_size));
write(r.sockfd,"\r\n\r\n",4);
shutdown (r.sockfd, SHUT_RDWR);
close(r.sockfd);
log.erase(log.length()-1);
log.append("] \"");
log.append(r.request_type);
log.append(" ");
log.append(r.path);
log.append(" ");
log.append(r.http_ver);
log.erase(log.length()-1);
log.append("\" 200 ");
log.append(dir_size);
log.append("\n");
}
else
{
write(r.sockfd, "HTTP/1.0 200 OK\r\n", 17);
write(r.sockfd, "Date: ",6);
char *tstamp=get_timestamp();
log.append("] [");
log.append(tstamp);
write(r.sockfd,tstamp,(((std::string)tstamp).length()-1));
write(r.sockfd,"\r\n",2);
write(r.sockfd, "Server: ",8);
write(r.sockfd, "Myhttpd/1.0\r\n",13);
write(r.sockfd, "Last-Modified: ",15);
write(r.sockfd,get_lastm(filept),(((std::string)get_lastm(filept)).length()-1));
write(r.sockfd,"\r\n",2);
write(r.sockfd,"Content-Type: text/html\r\n",25);
write(r.sockfd, "Content-Length: ",16);
sprintf(dir_size,"%d",f2size);
write(r.sockfd,(char *)dir_size,strlen(dir_size));
write(r.sockfd,"\r\n\r\n",4);
shutdown (r.sockfd, SHUT_RDWR);
close(r.sockfd);
log.erase(log.length()-1);
log.append("] \"");
log.append(r.request_type);
log.append(" ");
log.append(r.path);
log.append(" ");
log.append(r.http_ver);
log.erase(log.length()-1);
log.append("\" 200 ");
log.append(dir_size);
log.append("\n");
}
}
}
}
}
logger(log);
if(DEBUG_MODE)
{
REQUEST_SERVED=true;
}
}
flag=false;
}
return NULL;
}
void handlerq(int n, std::string log){
char msg[1000], *headers[3];
char c;
int rcvd,fsize;
int i=0;
int flag=0;
struct requests req;
do
{
rcvd=read(n, &c, 1);
msg[i]=c;
if(msg[i]== '\n'&& msg[i-1] == '\r')
{
flag++;
}
else if(msg[i]!='\r')flag=0;
if(i==2)
{
if((msg[0]!='G')&&(msg[1]!='E')&&(msg[2]!='T'))
{
msg[2]='\0';
break;
}
}
else if(i==3)
{
if((msg[0]!='H')&&(msg[1]!='E')&&(msg[2]!='A')&&(msg[3]!='D'))
{
msg[3]='\0';
break;
}
}
if (flag==2)
{
msg[i+1]='\0';
break;
}
i++;
}while(1);
if (rcvd<0)
{
std::cerr<<"some error in recv()"<<std::endl;
close(n);
}
else if (rcvd==0)
{
std::cerr<<"Client disconnected unexpectedly"<<std::endl;
}
else
{
log.append(" - [");
log.append(get_timestamp());
log.erase(log.length()-1);
req.log=log;
headers[0] = strtok (msg, " \t\n");
headers[1] = strtok (NULL, " \t");
headers[2] = strtok (NULL, " \t\n");
if ((headers[0]==NULL)||(headers[1]==NULL)||(headers[2]==NULL))
{
shutdown (n, SHUT_RDWR);
close(n);
}
else
{
int hlength=0;
char fullpath[200];
strcpy(fullpath,root);
if ( strncmp(headers[0], "GET\0", 4)==0 )
{
req.is_dir=false;
req.path_found=true;
if(headers[1][1]=='~')
{
headers[1]+=2;
strcat(fullpath,headers[1]);
}
else
{
strcpy(fullpath,headers[1]);
}
hlength=strlen(fullpath);
if(fullpath[hlength-1]=='/')
{
req.is_dir=true;
}
else
{
if((fsize=get_fsize(fullpath))==-1)
{
req.path_found=false;
}
}
strcpy(req.request_type,headers[0]);
strcpy(req.path,fullpath);
req.sockfd=n;
strcpy(req.http_ver,headers[2]);
q.add(req,fsize);
}
else if ( strncmp(headers[0], "HEAD\0", 4)==0)
{
req.is_dir=false;
req.path_found=true;
if(headers[1][1]=='~')
{
headers[1]+=2;
strcat(fullpath,headers[1]);
}
else
{
strcpy(fullpath,headers[1]);
}
hlength=strlen(fullpath);
if(fullpath[hlength-1]=='/')
{
req.is_dir=true;
}
else
{
if((fsize=get_fsize(fullpath))==-1)
{
req.path_found=false;
}
}
strcpy(req.request_type,headers[0]);
strcpy(req.path,fullpath);
req.sockfd=n;
strcpy(req.http_ver,headers[2]);
q.add(req,0);
}
else
{
shutdown (n, SHUT_RDWR);
close(n);
}
}
}
}
bool http_servlet::doParse(acl::HttpServletRequest& req,
acl::HttpServletResponse& res)
{
const char* ptr = req.getParameter("name1");
if (ptr)
param1_ = ptr;
ptr = req.getParameter("name2");
if (ptr)
param2_ = ptr;
ptr = req.getParameter("name3");
if (ptr)
param3_ = ptr;
acl::string path;
// 遍历所有的 MIME 结点，找出其中为文件结点的部分进行转储
const std::list<acl::http_mime_node*>& nodes = mime_->get_nodes();
std::list<acl::http_mime_node*>::const_iterator cit = nodes.begin();
for (; cit != nodes.end(); ++cit)
{
const char* name = (*cit)->get_name();
if (name == NULL)
continue;
acl::http_mime_t mime_type = (*cit)->get_mime_type();
if (mime_type == acl::HTTP_MIME_FILE)
{
const char* filename = (*cit)->get_filename();
if (filename == NULL)
{
logger("filename null");
continue;
}
// 有的浏览器（如IE）上传文件时会带着文件路径，所以
// 需要先将路径去掉
filename = acl_safe_basename(filename);
#if defined(_WIN32) || defined(_WIN64)
path.format("%s\\%s", var_cfg_var_path, filename);
#else
path.format("%s/%s", var_cfg_var_path, filename);
#endif
(void) (*cit)->save(path.c_str());
if (strcmp(name, "file1") == 0)
{
file1_ = filename;
fsize1_ = get_fsize(var_cfg_var_path, filename);
}
else if (strcmp(name, "file2") == 0)
{
file2_ = filename;
fsize2_ = get_fsize(var_cfg_var_path, filename);
}
else if (strcmp(name, "file3") == 0)
{
file3_ = filename;
fsize3_ = get_fsize(var_cfg_var_path, filename);
}
}
}
// 查找上载的某个文件并转储
const acl::http_mime_node* node = mime_->get_node("file1");
if (node && node->get_mime_type() == acl::HTTP_MIME_FILE)
{
ptr = node->get_filename();
if (ptr)
{
// 有的浏览器（如IE）上传文件时会带着文件路径，所以
// 需要先将路径去掉
ptr = acl_safe_basename(ptr);
#if defined(_WIN32) || defined(_WIN64)
path.format("%s\\1_%s", var_cfg_var_path, ptr);
#else
path.format("%s/1_%s", var_cfg_var_path, ptr);
#endif
(void) node->save(path.c_str());
}
}
return doReply(req, res, "OK");
}