diff options
Diffstat (limited to 'demo/nginx_proxy/demo-3')
| -rw-r--r-- | demo/nginx_proxy/demo-3/NGINX_with_DMM_Demo.md | 26 | ||||
| -rw-r--r-- | demo/nginx_proxy/demo-3/proxy_nginx.conf | 81 | ||||
| -rw-r--r-- | demo/nginx_proxy/demo-3/rd_config.json | 23 | ||||
| -rw-r--r-- | demo/nginx_proxy/demo-3/rsocket.png | bin | 10614 -> 0 bytes | |||
| -rw-r--r-- | demo/nginx_proxy/demo-3/server/index.html | 31 | ||||
| -rw-r--r-- | demo/nginx_proxy/demo-3/server/test.c | 320 |
6 files changed, 0 insertions, 481 deletions
diff --git a/demo/nginx_proxy/demo-3/NGINX_with_DMM_Demo.md b/demo/nginx_proxy/demo-3/NGINX_with_DMM_Demo.md deleted file mode 100644 index 6deb348..0000000 --- a/demo/nginx_proxy/demo-3/NGINX_with_DMM_Demo.md +++ /dev/null @@ -1,26 +0,0 @@ -# Demo: NGINX working with multi-stack using DMM - - - - - -In above diagram NGINX box in the middle is working as reverse proxy. -One of the NIC ( client facing) is using kernel tcp/ip stack whereas the -other NIC is connected to upstream server using rsocket tcp/ip stack. - -you can use test.c to compile a server depend on libnStackAPI.so. It bind the -port 8888 by default and you can change it to other port. Then copy the -module_config.json rd_config.json to the folder of server. Then you can start the -server as follow: -./server 162.128.1.16 - -####More Information: -https://wiki.fd.io/view/DMM -https://www.nginx.com/blog/ip-transparency-direct-server-return-nginx-plus-transparent-proxy/ - - - - - - - diff --git a/demo/nginx_proxy/demo-3/proxy_nginx.conf b/demo/nginx_proxy/demo-3/proxy_nginx.conf deleted file mode 100644 index fb085ac..0000000 --- a/demo/nginx_proxy/demo-3/proxy_nginx.conf +++ /dev/null @@ -1,81 +0,0 @@ -user root; -worker_processes 1; -daemon off; -#error_log logs/error.log; -#error_log logs/error.log notice; -#error_log logs/error.log info; - -#pid logs/nginx.pid; - - -events { - worker_connections 1024; -} - - -http { - include mime.types; - default_type application/octet-stream; - - #log_format main '$remote_addr - $remote_user [$time_local] "$request" ' - # '$status $body_bytes_sent "$http_referer" ' - # '"$http_user_agent" "$http_x_forwarded_for"'; - - #access_log logs/access.log main; - - sendfile on; - #tcp_nopush on; - - #keepalive_timeout 0; - keepalive_timeout 65; - - #gzip on; - - server { - listen 192.168.131.181:80 default_server; - server_name 192.168.131.181; - - location / { - proxy_bind 192.168.21.181; - proxy_pass http://192.168.21.180:8888; - proxy_set_header X-Real-IP $remote_addr; - sendfile off; - proxy_buffering off; - proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; - } - - #error_page 404 /404.html; - - # redirect server error pages to the static page /50x.html - # - error_page 500 502 503 504 /50x.html; - location = /50x.html { - root html; - } - - # proxy the PHP scripts to Apache listening on 127.0.0.1:80 - # - #location ~ \.php$ { - # proxy_pass http://127.0.0.1; - #} - - # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000 - # - #location ~ \.php$ { - # root html; - # fastcgi_pass 127.0.0.1:9000; - # fastcgi_index index.php; - # fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name; - # include fastcgi_params; - #} - - # deny access to .htaccess files, if Apache's document root - # concurs with nginx's one - # - #location ~ /\.ht { - # deny all; - #} - } - - -} diff --git a/demo/nginx_proxy/demo-3/rd_config.json b/demo/nginx_proxy/demo-3/rd_config.json deleted file mode 100644 index 51fa4a5..0000000 --- a/demo/nginx_proxy/demo-3/rd_config.json +++ /dev/null @@ -1,23 +0,0 @@ -{ - "ip_route": [ - { - "subnet": "192.168.131.1/24", - "stack_name": "kernel", - }, - { - "subnet": "192.168.21.1/24", - "stack_name": "rsocket", - }, - ], - "prot_route": [ - { - "proto_type": "1", - "stack_name": "rsocket", - }, - { - "proto_type": "2", - "stack_name": "kernel", - } - ], -} - diff --git a/demo/nginx_proxy/demo-3/rsocket.png b/demo/nginx_proxy/demo-3/rsocket.png Binary files differdeleted file mode 100644 index 389ae19..0000000 --- a/demo/nginx_proxy/demo-3/rsocket.png +++ /dev/null diff --git a/demo/nginx_proxy/demo-3/server/index.html b/demo/nginx_proxy/demo-3/server/index.html deleted file mode 100644 index 9ab30e1..0000000 --- a/demo/nginx_proxy/demo-3/server/index.html +++ /dev/null @@ -1,31 +0,0 @@ -<!DOCTYPE html> - -<!-- -Copyright 2015 Google Inc. -Licensed under the Apache License, Version 2.0 (the "License"); -you may not use this file except in compliance with the License. -You may obtain a copy of the License at - http://www.apache.org/licenses/LICENSE-2.0 -Unless required by applicable law or agreed to in writing, software -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. ---> - -<html> - -<head> - <title>Hello, world</title> - <link rel="stylesheet" href="/style.css"> - <script src="/script.js"></script> -</head> - -<body> - <h1>Hello, world</h1> - - <button onclick="fetchMessage()">Fetch Message</button> - <p id="message">Click on the button to fetch the message.</p> -</body> - -</html> diff --git a/demo/nginx_proxy/demo-3/server/test.c b/demo/nginx_proxy/demo-3/server/test.c deleted file mode 100644 index 9ffde09..0000000 --- a/demo/nginx_proxy/demo-3/server/test.c +++ /dev/null @@ -1,320 +0,0 @@ -/* - * httpd.c - * - * Copyright Adin Scannell 2011 - * - * This code is intended for demo purposes only, - * please don't actually use it to do anything. - * - * To compile, use: - * gcc -o httpd httpd.c - * Then, create a file 'index.html' in the directory - * that you are running the server from. Put stuff in - * it. - * Then go to http://localhost:8888 and see the file. - */ - -#include <sys/socket.h> -#include <sys/types.h> -#include <sys/wait.h> -#include <sys/sendfile.h> -#include <sys/stat.h> -#include <arpa/inet.h> -#include <fcntl.h> -#include <unistd.h> -#include <string.h> -#include <stdio.h> -#include <stdlib.h> - -#include <sys/mman.h> - -#define HTTP_BAD_REQUEST "HTTP/1.0 404 Not Found\r\n" -#define HTTP_GOOD_REQUEST "HTTP/1.0 200\r\n" -#define HTTP_CONTENT_TYPE "Content-Type: text/html\r\n" -#define HTTP_CONTENT_LENGTH "Content-Length: %ld\r\n\r\n" -#define MAX_REQUEST_SIZE 4096 -#define DEFAULT_PATH "index.html" - -#define DEBUG -#ifdef DEBUG -#define log(fmt, args...) fprintf(stderr, fmt "\n", ## args) -#else -#define log(fmt, args...) -#endif - -int -send_error (int fd) -{ - write (fd, HTTP_BAD_REQUEST, strlen (HTTP_BAD_REQUEST)); - write (fd, HTTP_CONTENT_TYPE, strlen (HTTP_CONTENT_TYPE)); - return 0; -} - -int -send_file (int fd, char *path) -{ - int iofd = open (path, O_RDONLY); - - int ret = 0; - if (iofd < 0) - { - write (fd, HTTP_BAD_REQUEST, strlen (HTTP_BAD_REQUEST)); - write (fd, HTTP_CONTENT_TYPE, strlen (HTTP_CONTENT_TYPE)); - log ("error opening file"); - } - else - { - char length[MAX_REQUEST_SIZE]; - struct stat statinfo; - if (fstat (iofd, &statinfo) < 0) - { - /* Can't get the length. */ - write (fd, HTTP_BAD_REQUEST, strlen (HTTP_BAD_REQUEST)); - write (fd, HTTP_CONTENT_TYPE, strlen (HTTP_CONTENT_TYPE)); - log ("error fetching size"); - } - else - { - ret = write (fd, HTTP_GOOD_REQUEST, strlen (HTTP_GOOD_REQUEST)); - - log ("write HTTP_GOOD_REQUEST %s ret %d", HTTP_GOOD_REQUEST, ret); - ret = write (fd, HTTP_CONTENT_TYPE, strlen (HTTP_CONTENT_TYPE)); - log ("write HTTP_CONTENT_TYPE %s ret %d", HTTP_CONTENT_TYPE, ret); - snprintf (length, MAX_REQUEST_SIZE, - HTTP_CONTENT_LENGTH, statinfo.st_size); - - ret = write (fd, length, strlen (length)); - log ("write %s ret %d", length, ret); - -#if 1 -#if 1 - //char *source = NULL; - //source = malloc(sizeof(char) * (statinfo.st_size + 1)); - void *file_addr = NULL; - file_addr = - mmap (NULL, statinfo.st_size, PROT_READ, MAP_PRIVATE, iofd, 0); - - if (write (fd, file_addr, statinfo.st_size) < 0) - { - perror ("wyl new"); - } - -#else -// if( write(fd, length, strlen(length)) < 0 || - if (sendfile (fd, iofd, NULL, statinfo.st_size) < 0) - { - /* Error sending the file. Nothing can be done. */ - perror ("error writing file"); - } -#endif - -#endif - close (fd); - } - - close (iofd); - } - - return 0; -} - -int -process (int fd, char *header) -{ - char npath[MAX_REQUEST_SIZE]; - - char *eol = strchr (header, '\r'); - - /* Nuts to thread-safe, this demo uses it's own process :P */ - char *method = strtok (header, " "); - char *path = strtok (NULL, " "); - char *http = strtok (NULL, " "); - - if (eol != NULL) - { - *eol = '\0'; - } - - /* Debug output here, just in case anyone is watching. */ - log (" * method = %s", method); - log (" * path = %s", path); - log (" * http = %s", http); - - /* Ensure that we can process it. */ - if (strcmp (method, "GET") || - (strcmp (http, "HTTP/1.0") && strcmp (http, "HTTP/1.1"))) - { - log ("bad request"); - return send_error (fd); - } - else - { - if (path[0] == '/' && path[1] == '\0') - { - path = DEFAULT_PATH; - } - else if (path[0] == '/') - { - snprintf (npath, MAX_REQUEST_SIZE, ".%s", path); - path = npath; - } - log ("sending %s to %d", path, fd); - return send_file (fd, path); - } -} - -int -service (int fd) -{ - char buffer[MAX_REQUEST_SIZE]; - int readbytes = 0, scanned = 0; - - /* Attempt to read a chunk of bytes, but not process forever. */ - while (readbytes < (MAX_REQUEST_SIZE - 1)) - { - log ("read from %d", fd); - int cur = - read (fd, &(buffer[readbytes]), (MAX_REQUEST_SIZE - 1) - readbytes); - if (cur < 0) - { - perror ("read failed"); - return -1; - } - else - { - buffer[readbytes + cur + 1] = '\0'; - readbytes += cur; - } - - /* Check for the \n\n found at the end of the header. */ - for (; scanned < readbytes - 3; scanned++) - { - if (buffer[scanned] == '\r' && buffer[scanned + 1] == '\n' && - buffer[scanned + 2] == '\r' && buffer[scanned + 3] == '\n') - { - buffer[scanned] = '\0'; - return process (fd, buffer); - } - } - } - - /* Failed to find the end of the header. */ - log ("header too long"); - return -1; -} - -int -main (int argc, char *argv[]) -{ - - struct sockaddr_in servaddr; - int serversock = socket (AF_INET, SOCK_STREAM, 0); - int on = 1; - - if (NULL == argv[1]) - { - log ("please set the ip argument"); - return 1; - } - - /* Create socket. */ - if (serversock < 0) - { - perror ("error creating socket"); - return 1; - } - - /* Tweak it for reuse. Not necessary for fork, just useful * - * when one is killing and running this server a few times. */ - if (setsockopt (serversock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)) < 0) - { - perror ("unable to tweak socket options"); - } - - /* Bind to port 8888. */ - memset (&servaddr, 0, sizeof (servaddr)); - servaddr.sin_family = AF_INET; - //servaddr.sin_addr.s_addr = inet_addr("192.168.21.180"); - servaddr.sin_addr.s_addr = inet_addr (argv[1]); - servaddr.sin_port = htons (8888); - if (bind (serversock, (struct sockaddr *) &servaddr, sizeof (servaddr)) < 0) - { - perror ("couldn't bind to given address"); - return 1; - } - log ("bound to %s:8888", argv[1]); - - /* Start listening, queue size 10. */ - if (listen (serversock, 10) < 0) - { - perror ("listen failed"); - return 1; - } - log ("listening"); - - /* Enter the service loop. */ - while (1) - { - int clientsock, pid, childstatus; - log ("waiting for next request"); - - /* Grab the next request. */ - clientsock = accept (serversock, NULL, NULL); - if (clientsock < 0) - { - perror ("accept failed"); - break; - } - log ("accepted connection %d from %d, forking ", clientsock, - serversock); - - /* Fork off a handler. */ - //pid = fork(); - pid = 0; - if (pid < 0) - { - perror ("fork failed"); - close (clientsock); - continue; - } - else if (pid > 0) - { - close (clientsock); - } - else - { - //close(serversock); - log ("servicing connection (as child) sfd %d cfd %d", serversock, - clientsock); - service (clientsock); - //return 0; - } - - /* Collect any exit statuses (lazy). */ - -#if 0 - while (1) - { - pid = waitpid (-1, &childstatus, WNOHANG); - if (pid < 0) - { - perror ("waitpid error?"); - break; - } - else if (pid == 0) - { - break; - } - else if (WIFEXITED (childstatus)) - { - log ("child %d exited with status %d", pid, - WEXITSTATUS (childstatus)); - } - } -#endif - - } - - /* Should never arrive here. */ - return 254; -} |
