本文整理汇总了C++中Rio_writen函数的典型用法代码示例。如果您正苦于以下问题：C++ Rio_writen函数的具体用法？C++ Rio_writen怎么用？C++ Rio_writen使用的例子？那么, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了Rio_writen函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: not_found
/* Helper function that writes a simple html error page to a file descriptor
* for 404 error: not found
*/
void not_found(int fd){
Rio_writen(fd,"<html>\r\n", 8);
Rio_writen(fd,"<body>\r\n", 8);
Rio_writen(fd,"404: not found", 14);
Rio_writen(fd,"</body>\r\n", 9);
Rio_writen(fd,"</html>\r\n", 9);
}示例2: requestError
void requestError( int fd,
char *cause,
char *errnum,
char *shortmsg,
char *longmsg )
{
char buf[MAXLINE], body[MAXBUF];
printf("Request ERROR\n");
/* Create the body of the error message */
sprintf(body, "<html><title>CS537 Error</title>");
sprintf(body, "%s<body bgcolor=""fffff"">\r\n", body);
sprintf(body, "%s%s: %s\r\n", body, errnum, shortmsg);
sprintf(body, "%s<p>%s: %s\r\n", body, longmsg, cause);
sprintf(body, "%s<hr>CS537 Web Server\r\n", body);
/* Write out the header information for this response */
sprintf(buf, "HTTP/1.0 %s %s\r\n", errnum, shortmsg);
Rio_writen(fd, buf, strlen(buf));
printf("%s", buf);
sprintf(buf, "Content-Type: text/html\r\n");
Rio_writen(fd, buf, strlen(buf));
printf("%s", buf);
sprintf(buf, "Content-Length: %lu\r\n\r\n", strlen(body));
Rio_writen(fd, buf, strlen(buf));
/* Write out the content */
Rio_writen(fd, body, strlen(body));
printf("%s", body);
}示例3: serve_static
/* $begin serve_static */
void serve_static(int fd, char *filename, int filesize)
{
int srcfd;
char *srcp, filetype[MAXLINE], buf[MAXBUF];
int n;
srcp = malloc(filesize);
/* Send response headers to client */
get_filetype(filename, filetype); //line:netp:servestatic:getfiletype
sprintf(buf, "HTTP/1.0 200 OK\r\n"); //line:netp:servestatic:beginserve
sprintf(buf, "%sServer: Tiny Web Server\r\n", buf);
sprintf(buf, "%sContent-length: %d\r\n", buf, filesize);
sprintf(buf, "%sContent-type: %s\r\n\r\n", buf, filetype);
Rio_writen(fd, buf, strlen(buf)); //line:netp:servestatic:endserve
/* Send response body to client */
srcfd = Open(filename, O_RDONLY, 0); //line:netp:servestatic:open
//srcp = Mmap(0, filesize, PROT_READ, MAP_PRIVATE, srcfd, 0);//line:netp:servestatic:mmap
while ((n = rio_readn(srcfd, srcp, filesize + 1)) != 0)
{ Rio_writen(fd, srcp, filesize); }
Close(srcfd); //line:netp:servestatic:close
free(srcp);
// Rio_writen(fd, srcp, filesize); //line:netp:servestatic:write
// Munmap(srcp, filesize); //line:netp:servestatic:munmap
}示例4: serve_static
/* $begin serve_static */
void serve_static(int fd, char *filename, int filesize)
{
int srcfd;
char *srcp, filetype[MAXLINE], buf[MAXBUF];
/* Send response headers to client */
get_filetype(filename, filetype);
sprintf(buf, "HTTP/1.0 200 OK\r\n");
sprintf(buf, "%sServer: Tiny Web Server\r\n", buf);
sprintf(buf, "%sContent-length: %d\r\n", buf, filesize);
sprintf(buf, "%sContent-type: %s\r\n\r\n", buf, filetype);
/* Send response body to client */
srcfd = Open(filename, O_RDONLY, 0);
srcp = Mmap(0, filesize, PROT_READ, MAP_PRIVATE, srcfd, 0);
Close(srcfd);
if(ishttps)
{
SSL_write(ssl, buf, strlen(buf));
SSL_write(ssl, srcp, filesize);
}
else
{
Rio_writen(fd, buf, strlen(buf));
Rio_writen(fd, srcp, filesize);
}
Munmap(srcp, filesize);
}示例5: serve_static
/*
* serve_static - serve static content
*/
void serve_static(int connfd, char* filename, struct stat filestat) {
int srcfd;
char *srcp;
char filetype[MAXLINE], body[MAXBUF];
/* get file type */
if (strstr(filename, ".html"))
strcpy(filetype, "text/html");
else if (strstr(filename, ".gif"))
strcpy(filetype, "text/gif");
else if (strstr(filename, ".jpg"))
strcpy(filetype, "text/jpg");
else
strcpy(filetype, "text/plain");
/* send response headers to client */
sprintf(body, "HTTP/1.0 200 OK\r\n");
sprintf(body, "%sServer: Tiny Web Server\r\n", body);
sprintf(body, "%sContent-length: %d\r\n", body, (int)filestat.st_size);
sprintf(body, "%sContent-type: %s\r\n\r\n", body, filetype);
Rio_writen(connfd, body, strlen(body));
/* send response body to client */
srcfd = Open(filename, O_RDONLY, 0);
/* map the file into a chunk of virtual memory */
srcp = Mmap(NULL, filestat.st_size, PROT_READ, MAP_PRIVATE, srcfd, 0);
Close(srcfd);
Rio_writen(connfd, srcp, filestat.st_size);
Munmap(srcp, filestat.st_size);
}示例6: clienterror
/*
* clienterror - returns an error message to the client
*/
void clienterror(int fd, char *cause, char *errnum,
char *shortmsg, char *longmsg) {
char buf[MAXLINE], body[MAXBUF];
/* Build HTTP response, like
* HTTP/1.0 404 Not Found
* Content-type: text/html
* Content-length: xxx
*
* Tiny couldn't find file.
* Server: 'The Tiny Web Server'
*/
/* Build the HTTP response body */
sprintf(body, "<html><title>Tiny Error</title>");
sprintf(body, "%s<body bgcolor=""ffffff"">\r\n", body);
sprintf(body, "%s%s: %s\r\n", body, errnum, shortmsg);
sprintf(body, "%s<p>%s: %s\r\n", body, longmsg, cause);
sprintf(body, "%s<hr><em>The Tiny Web server</em>\r\n", body);
/* Print the HTTP response */
sprintf(buf, "HTTP/1.0 %s %s\r\n", errnum, shortmsg);
Rio_writen(fd, buf, strlen(buf));
sprintf(buf, "Content-type: text/html\r\n");
Rio_writen(fd, buf, strlen(buf));
sprintf(buf, "Content-length: %d\r\n\r\n", (int)strlen(body));
Rio_writen(fd, buf, strlen(buf));
Rio_writen(fd, body, strlen(body));
}示例7: serve_static
/* $begin serve_static */
void serve_static(int fd, char *filename, int filesize, int is_head) {
int srcfd;
char *srcp, filetype[MAXLINE], buf[MAXBUF];
/* Send response headers to client */
get_filetype(filename, filetype); // line:netp:servestatic:getfiletype
sprintf(buf, "HTTP/1.0 200 OK\r\n"); // line:netp:servestatic:beginserve
sprintf(buf, "%sServer: Tiny Web Server\r\n", buf);
// char c;
// c = getchar();
// printf("%c\n", c);/*to ignore the EPIPE error!!! */
sprintf(buf, "%sContent-length: %d\r\n", buf, filesize);
sprintf(buf, "%sContent-type: %s\r\n\r\n", buf, filetype);
Rio_writen(fd, buf, strlen(buf)); // line:netp:servestatic:endserve
if (is_head) {
return; // the request is head
}
/* Send response body to client */
srcfd = Open(filename, O_RDONLY, 0); // line:netp:servestatic:open
srcp = Mmap(0, filesize, PROT_READ, MAP_PRIVATE, srcfd, 0); //
Close(srcfd); //
Rio_writen(fd, srcp, filesize); //
Munmap(srcp, filesize); //
}示例8: requestServeStatic
void requestServeStatic(int fd, char *filename, int filesize)
{
int srcfd;
char *srcp, filetype[MAXLINE], buf[MAXBUF];
requestGetFiletype(filename, filetype);
srcfd = Open(filename, O_RDONLY, 0);
// Rather than call read() to read the file into memory,
// which would require that we allocate a buffer, we memory-map the file
srcp = Mmap(0, filesize, PROT_READ, MAP_PRIVATE, srcfd, 0);
Close(srcfd);
// put together response
sprintf(buf, "HTTP/1.0 200 OK\r\n");
sprintf(buf, "%sServer: CS537 Web Server\r\n", buf);
sprintf(buf, "%sContent-Length: %d\r\n", buf, filesize);
sprintf(buf, "%sContent-Type: %s\r\n\r\n", buf, filetype);
Rio_writen(fd, buf, strlen(buf));
// Writes out to the client socket the memory-mapped file
Rio_writen(fd, srcp, filesize);
Munmap(srcp, filesize);
}示例9: remove_channel
void remove_channel(int fd, const char *channel, char *sendbuf) {
node_t *prev, *node;
printf("Removing Channel %s\n", channel);
for (prev = NULL, node = LocalIRCList.ChannelList.header; node != NULL; prev = node, node = node->next) {
printf("Existing Channel: %s", node->data);
if (strcasecmp(node->data, channel) == 0) {
printf("...Found!\n");
break;
}
printf("\n");
}
if (node != NULL) {
if (prev == NULL)
LocalIRCList.ChannelList.header = node->next;
else
prev->next = node->next;
LocalIRCList.ChannelList.Count--;
printf("Removed Channel: %s\n", node->data);
free(node->data);
free(node);
// BroadcastSelf();
sprintf(sendbuf, "OK\r\n");
Rio_writen(fd, sendbuf, strlen(sendbuf));
return;
}
printf("Cannot Find Channel\n");
sprintf(sendbuf, "OK\r\n");
Rio_writen(fd, sendbuf, strlen(sendbuf));
return;
}示例10: request_write
void request_write(Request request, int fd) {
char buf[MAXLINE];
sprintf(buf, "%s %s %s\r\n", request->method, request->uri, request->version);
Rio_writen(fd, buf, strlen(buf));
header_write(request->header, buf, fd);
Rio_writen(fd, "\r\n", 2);
}示例11: keyboard
void * keyboard(void * vargp) {
char buf[MAXLINE];
rio_t rio;
fprintf(stderr,"fprintf 7\n");
int clientfd = *((int*) vargp);
fprintf(stderr,"fprintf 8\n");
Rio_readinitb(&rio, clientfd);
while(Fgets(buf, MAXLINE, stdin) != NULL) {
fprintf(stderr,"fprintf 9\n");
if(active)
Rio_writen(clientfd, buf, strlen(buf));
else
break;
}
if(active) {
fprintf(stderr,"fprintf 10\n");
strcpy(buf, "$q\n");
Rio_writen(clientfd, buf, strlen(buf));
}
return NULL;
}示例12: bad_request
/* Helper function that writes a simple html error page to a file descriptor
* for 400 error: bad request
*/
void bad_request(int fd){
Rio_writen(fd,"<html>\r\n", 8);
Rio_writen(fd,"<body>\r\n", 8);
Rio_writen(fd,"400: bad request", 16);
Rio_writen(fd,"</body>\r\n", 9);
Rio_writen(fd,"</html>\r\n", 9);
}示例13: sendResponse
/*
* Sends the necessary headers and data to the client
*
*/
void sendResponse(int fd, char *data, char *type, char *version, int size)
{
char buffer[MAXLINE];
if (strcmp(version, "HTTP/1.1") == 0)
{
sprintf(buffer, "%s 100 Continue\r\n", version);
}
else
{
sprintf(buffer, "%s 200 OK\r\n", version);
}
Rio_writen(fd, buffer, strlen(buffer));
printf("\n%s", buffer);
sprintf(buffer, "Content-length: %d\r\n", size);
Rio_writen(fd, buffer, strlen(buffer));
printf("%s", buffer);
sprintf(buffer, "Content-type: %s\r\n\r\n", type);
Rio_writen(fd, buffer, strlen(buffer));
printf("%s", buffer);
Rio_writen(fd, data, size);
printf("%s", data);
}示例14: clienterror
/* $begin clienterror */
void clienterror(int fd, char *cause, char *errnum,
char *shortmsg, char *longmsg)
{
char buf[MAXLINE], body[MAXBUF];
/* Build the HTTP response body */
sprintf(body, "<html><title>Tiny Error</title>");
sprintf(body, "%s<body bgcolor=""ffffff"">\r\n", body);
sprintf(body, "%s%s: %s\r\n", body, errnum, shortmsg);
sprintf(body, "%s<p>%s: %s\r\n", body, longmsg, cause);
sprintf(body, "%s<hr><em>The Tiny Web server</em>\r\n", body);
/* Print the HTTP response */
sprintf(buf, "HTTP/1.0 %s %s\r\n", errnum, shortmsg);
sprintf(buf, "%sContent-type: text/html\r\n",buf);
sprintf(buf, "%sContent-length: %d\r\n\r\n",buf,(int)strlen(body));
printf("...................\n");
printf("%s\n",buf);
printf("%s\n",body);
printf("...................\n");
if(ishttps)
{
SSL_write(ssl,buf,strlen(buf));
SSL_write(ssl,body,strlen(body));
}
else
{
Rio_writen(fd, buf, strlen(buf));
Rio_writen(fd, body, strlen(body));
}
}示例15: requestServeStatic
void requestServeStatic(request_t request, char *filename, int filesize, thread_t * thread)
{
int fd = request.connfd;
int srcfd;
char *srcp, filetype[MAXLINE], buf[MAXBUF];
char tmp = 0;
int i;
requestGetFiletype(filename, filetype);
srcfd = Open(filename, O_RDONLY, 0);
double time_start_read = get_time();
// Rather than call read() to read the file into memory,
// which would require that we allocate a buffer, we memory-map the file
srcp = Mmap(0, filesize, PROT_READ, MAP_PRIVATE, srcfd, 0);
Close(srcfd);
// The following code is only needed to help you time the "read" given
// that the file is memory-mapped.
// This code ensures that the memory-mapped file is brought into memory
// from disk.
// When you time this, you will see that the first time a client
//requests a file, the read is much slower than subsequent requests.
for (i = 0; i < filesize; i++) {
tmp += *(srcp + i);
}
double time_end_read = get_time();
request.Stat_req_read = time_end_read - time_start_read;
double time_start_write = get_time();
request.Stat_req_complete = time_start_write - request.Stat_req_arrival;
sprintf(buf, "HTTP/1.0 200 OK\r\n");
sprintf(buf, "%s Server: CS537 Web Server\r\n", buf);
// CS537: Your statistics go here -- fill in the 0's with something useful!
sprintf(buf, "%s Stat-req-arrival: %d\r\n", buf, request.Stat_req_arrival);
sprintf(buf, "%s Stat-req-dispatch: %d\r\n", buf, request.Stat_req_dispatch);
sprintf(buf, "%s Stat-req-read: %d\r\n", buf, request.Stat_req_read);
sprintf(buf, "%s Stat-req-complete: %d\r\n", buf, request.Stat_req_complete);
sprintf(buf, "%s Stat-req-age: %d\r\n", buf, request.Stat_req_age);
sprintf(buf, "%s Stat-thread-id: %d\r\n", buf, thread->Stat_thread_id);
sprintf(buf, "%s Stat-thread-count: %d\r\n", buf, thread->Stat_thread_count);
sprintf(buf, "%s Stat-thread-static: %d\r\n", buf, thread->Stat_thread_static);
sprintf(buf, "%s Stat-thread-dynamic: %d\r\n", buf, thread->Stat_thread_dynamic);
sprintf(buf, "%s Content-Length: %d\r\n", buf, filesize);
sprintf(buf, "%s Content-Type: %s\r\n\r\n", buf, filetype);
Rio_writen(fd, buf, strlen(buf));
// Writes out to the client socket the memory-mapped file
Rio_writen(fd, srcp, filesize);
Munmap(srcp, filesize);
}