bool logger_servlet::doPost(acl::HttpServletRequest& req,
acl::HttpServletResponse&)
{
const char* uri = req.getRequestUri();
if (uri == NULL || *uri == 0)
{
logger_debug(DEBUG_HTTP, 1, "getRequestUri null");
return false;
}
const char* host = req.getRemoteHost();
if (host == NULL || *host == 0)
{
logger_debug(DEBUG_HTTP, 1, "no Host");
return false;
}
acl::string url;
url.format("http://%s/%s", host, uri);
logger("%s", url.c_str());
int n;
char buf[8192];
acl::http_client* conn = req.getClient();
while (true)
{
n = conn->read_body(buf, sizeof(buf));
if (n < 0)
return false;
else if (n == 0)
break;
}
return true;
}
bool http_servlet::doPost(acl::HttpServletRequest& req,
acl::HttpServletResponse& res)
{
// 如果需要 http session 控制，请打开下面注释，且需要保证
// 在 master_service.cpp 的函数 thread_on_read 中设置的
// memcached 服务正常工作
/*
const char* sid = req.getSession().getAttribute("sid");
if (*sid == 0)
req.getSession().setAttribute("sid", "xxxxxx");
sid = req.getSession().getAttribute("sid");
*/
// 如果需要取得浏览器 cookie 请打开下面注释
/*
const char* mycookie = req.getCookieValue("mycookie");
if (mycookie == NULL)
res.addCookie("mycookie", "{xxx}");
*/
bool keep_alive = req.isKeepAlive();
res.setContentType("text/xml; charset=utf-8") // 设置响应字符集
.setKeepAlive(keep_alive) // 设置是否保持长连接
.setChunkedTransferEncoding(true); // 采用 chunk 传输方式
const char* param1 = req.getParameter("name1");
const char* param2 = req.getParameter("name2");
// 创建 xml 格式的数据体
acl::xml body;
body.get_root()
.add_child("root", true)
.add_child("params", true)
.add_child("param", true)
.add_attr("name1", param1 ? param1 : "null")
.get_parent()
.add_child("param", true)
.add_attr("name2", param2 ? param2 : "null");
acl::string buf;
body.build_xml(buf);
// 发送 http 响应体，因为设置了 chunk 传输模式，所以需要多调用一次
// res.write 且两个参数均为 0 以表示 chunk 传输数据结束
return res.write(buf) && res.write(NULL, 0) && keep_alive;
}
void http_servlet::logger_request(acl::HttpServletRequest& req)
{
acl::string req_hdr;
acl::http_client* client = req.getClient();
client->sprint_header(req_hdr, NULL);
out_.format("\r\n>>>request header<<<\r\n");
out_.write(req_hdr);
out_.format("\r\n");
}
bool http_servlet::doPost(acl::HttpServletRequest& req,
acl::HttpServletResponse& res)
{
handled_ = true;
acl::http_client* conn = req.getClient();
conn->header_disable("Accept-Encoding");
logger_request(req);
// 生成完整的 url，以备下面使用
const char* host = req.getRemoteHost();
const char* uri = req.getRequestUri();
if (host == NULL || *host == 0)
host = req.getLocalAddr();
url_.format("http://%s%s", host, uri ? uri : "/");
out_.format(">>> request url: %s\r\n", url_.c_str());
https_client client(out_, client_ssl_conf_);
return client.http_request(req, res);
}
bool WebsocketServlet_impl::doPost(acl::HttpServletRequest& req,
acl::HttpServletResponse& res)
{
res.setContentType("text/html; charset=utf-8") // 设置响应字符集
.setContentEncoding(false) // 设置是否压缩数据
.setChunkedTransferEncoding(true); // 采用 chunk 传输方式
const char* ip = req.getLocalAddr();
if (ip == NULL || *ip == 0)
{
logger_error("getLocalAddr error");
return false;
}
unsigned short port = req.getLocalPort();
if (port == 0)
{
logger_error("getLocalPort error");
return false;
}
acl::string local_addr;
local_addr << ip << ":" << port;
printf("getLocalAddr: %s\r\n", local_addr.c_str());
acl::string html_file;
html_file << "www/upload.html";
acl::string buf;
if (acl::ifstream::load(html_file, &buf) == false)
{
logger_error("load %s error %s",
html_file.c_str(), acl::last_serror());
return doError(req, res);
}
buf << "<script>g_url='ws://" << local_addr << "/'</script>";
// 发送 http 响应体，因为设置了 chunk 传输模式，所以需要多调用一次
// res.write 且两个参数均为 0 以表示 chunk 传输数据结束
return res.write(buf) && res.write(NULL, 0);
}
bool http_servlet::doGet(acl::HttpServletRequest& req,
acl::HttpServletResponse& res)
{
res.setContentType("text/plain")
.setKeepAlive(req.isKeepAlive());
acl::string body;
body.format("%s version: %s; %s %s %s\r\n",
MASTER_NAME, MASTER_VERSION,
MASTER_CTLD_CMD, MASTER_CTLD_VERSION, MASTER_CTLD_DATE);
return reply(req, res, 200, body);
}
bool http_servlet::doPost(acl::HttpServletRequest& req,
acl::HttpServletResponse& res)
{
// 如果需要 http session 控制，请打开下面注释，且需要保证
// 在 master_service.cpp 的函数 thread_on_read 中设置的
// memcached 服务正常工作
/*
const char* sid = req.getSession().getAttribute("sid");
if (*sid == 0)
req.getSession().setAttribute("sid", "xxxxxx");
sid = req.getSession().getAttribute("sid");
*/
res.setCharacterEncoding("utf-8") // 设置响应字符集
.setKeepAlive(req.isKeepAlive()) // 设置是否保持长连接
.setContentEncoding(false) // 自动支持压缩传输
.setChunkedTransferEncoding(false); // 采用 chunk 传输方式
acl::string path;
path = req.getPathInfo();
if (path.empty())
{
logger_error("getPathInfo NULL");
return doReply(req, res, 400, "%s", "no PathInfo");
}
path.strip("..");
if (path.empty())
{
logger_error("path empty");
return doReply(req, res, 400, "%s", "path empty");
}
const std::vector<acl::string>& tokens = path.split2("/");
// printf(">>>path: %s, size: %ld\r\n", path.c_str(), tokens.size());
if (tokens.size() < 2 || !tokens[1].equal("website", false))
return doApp(req, res);
else
return doDoc(req, res, path);
}
bool http_servlet::doPost(acl::HttpServletRequest& req,
acl::HttpServletResponse& res)
{
// 如果需要 http session 控制，请打开下面注释，且需要保证
// 在 master_service.cpp 的函数 thread_on_read 中设置的
// memcached 服务正常工作
/*
const char* sid = req.getSession().getAttribute("sid");
if (*sid == 0)
req.getSession().setAttribute("sid", "xxxxxx");
sid = req.getSession().getAttribute("sid");
*/
// 如果需要取得浏览器 cookie 请打开下面注释
/*
*/
res.setContentType("text/xml; charset=utf-8") // 设置响应字符集
.setKeepAlive(req.isKeepAlive()) // 设置是否保持长连接
.setContentEncoding(true) // 自动支持压缩传输
.setChunkedTransferEncoding(false); // chunk 传输方式
const char* cmd = req.getParameter("cmd");
if (cmd == NULL || *cmd == 0)
{
logger_error("cmd not found");
return replyf(req, res, 400, "%s", "no cmd");
}
#define EQ !strcasecmp
acl::string buf;
commands_action action(addr_, req, res, cmd);
action.set_conf(conf_);
int status = action.run(buf);
return reply_json(req, res, status, buf);
}
bool http_servlet::doReply(acl::HttpServletRequest& req,
acl::HttpServletResponse& res, int status, acl::json& json)
{
res.setStatus(status);
res.setContentType("text/json");
if (1)
res.setKeepAlive(req.isKeepAlive());
else
res.setKeepAlive(false);
const acl::string& data = json.to_string();
res.setContentLength(data.size());
return res.write(data) && res.write(NULL, 0);
}
bool http_servlet::doWebsocket(acl::HttpServletRequest& req,
acl::HttpServletResponse&)
{
acl::socket_stream& ss = req.getSocketStream();
acl::websocket in(ss), out(ss);
while (true)
{
if (in.read_frame_head() == false)
{
printf("read_frame_head error\r\n");
return false;
}
bool ret;
unsigned char opcode = in.get_frame_opcode();
printf("opcode: 0x%x\r\n", opcode);
switch (opcode)
{
case acl::FRAME_PING:
ret = doPing(in, out);
break;
case acl::FRAME_PONG:
ret = doPong(in, out);
break;
case acl::FRAME_CLOSE:
ret = doClose(in, out);
break;
case acl::FRAME_TEXT:
case acl::FRAME_BINARY:
ret = doMsg(in, out);
break;
case acl::FRAME_CONTINUATION:
ret = false;
break;
default:
ret = false;
break;
}
if (ret == false)
return false;
}
// XXX: NOT REACHED
return false;
}
bool http_servlet::doUpload(acl::HttpServletRequest& req,
acl::HttpServletResponse& res)
{
// 获得输入流
acl::istream& in = req.getInputStream();
acl::string buf;
bool finish = false;
//logger(">>>>>>>>>>read: %lld, total: %lld<<<<<",
// read_length_, content_length_);
// 读取 HTTP 客户端请求数据
while (content_length_ > read_length_)
{
if (in.read_peek(buf, true) == false)
break;
//if (buf.empty())
// break;
// printf(">>>size: %ld, space: %ld\r\n",
// (long) buf.size(), (long) buf.capacity());
if (fp_.write(buf) == -1)
{
logger_error("write error %s", acl::last_serror());
(void) doReply(req, res, "write error");
return false;
}
read_length_ += buf.size();
// 将读得到的数据输入至解析器进行解析
if (!finish && mime_->update(buf, buf.size()) == true)
finish = true;
}
if (in.eof())
{
logger_error("read error");
return false;
}
return true;
}
bool http_servlet::doReply(acl::HttpServletRequest& req,
acl::HttpServletResponse& res, const char* info)
{
// 创建 xml 格式的数据体
acl::xml1 body;
body.get_root().add_child("root", true)
.add_child("content_type", true)
.add_attr("type", (int) req.getRequestType())
.get_parent()
.add_child("info", true)
.set_text(info)
.get_parent()
.add_child("params", true)
.add_child("param", true)
.add_attr("name1", param1_)
.get_parent()
.add_child("param", true)
.add_attr("name2", param2_)
.get_parent()
.add_child("param", true)
.add_attr("name3", param3_)
.get_parent()
.add_child("files", true)
.add_child("file", true)
.add_attr("filename", file1_)
.add_attr("fsize", fsize1_)
.get_parent()
.add_child("file", true)
.add_attr("filename", file2_)
.add_attr("fsize", fsize2_)
.get_parent()
.add_child("file", true)
.add_attr("filename", file3_)
.add_attr("fsize", fsize3_);
acl::string buf;
body.build_xml(buf);
logger(">>%s<<", buf.c_str());
return res.write(buf) && res.write(NULL, 0);
}
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");
}
bool http_servlet::doPost(acl::HttpServletRequest& req,
acl::HttpServletResponse& res)
{
#if 0
const char* session_name = req.getSession().getAttribute("session_name");
if (*session_name == 0)
{
req.getSession().setAttribute("session_name", "name");
req.getSession().setMaxAge(100);
}
session_name = req.getSession().getAttribute("session_name");
const char* session_user = req.getSession().getAttribute("session_user");
if (*session_user == 0)
req.getSession().setAttribute("session_user", "user");
session_user = req.getSession().getAttribute("session_user");
#else
const char* session_name = "name", *session_user = "******";
#endif
// 取得浏览器 cookie
const char* cookie_name = req.getCookieValue("cookie_name");
bool keep_alive = req.isKeepAlive();
const char* param1 = req.getParameter("name1");
const char* param2 = req.getParameter("name2");
// 创建 xml 格式的数据体
acl::xml body;
body.get_root()
.add_child("root", true)
.add_child("session", true)
.add_child("session_name", true)
.set_text(session_name)
.get_parent()
.add_child("session_user", true)
.set_text(session_user)
.get_parent()
.get_parent()
.add_child("cookie", true)
.add_child("cookie_name", true)
.set_text(cookie_name ? cookie_name : "")
.get_parent()
.get_parent()
.add_child("params", true)
.add_child("param", true)
.add_attr("name1", param1 ? param1 : "null")
.get_parent()
.add_child("param", true)
.add_attr("name2", param2 ? param2 : "null");
acl::string buf;
body.build_xml(buf);
#if 0
res.setContentType("text/xml; charset=utf-8") // 设置响应字符集
.setKeepAlive(keep_alive) // 设置是否保持长连接
//.setContentLength(buf.length());
#else
res.setContentType("text/xml; charset=utf-8") // 设置响应字符集
.setKeepAlive(keep_alive) // 设置是否保持长连接
.setContentEncoding(true) // 设置是否压缩数据
.setChunkedTransferEncoding(true); // 采用 chunk 传输方式
#endif
//logger("access http://%s%s", req.getRemoteAddr(), req.getRequestUri());
// 发送 http 响应体，因为设置了 chunk 传输模式，所以需要多调用一次
// res.write 且两个参数均为 0 以表示 chunk 传输数据结束
return res.write(buf) && res.write(NULL, 0);
}
bool https_client::http_request(acl::HttpServletRequest& req,
acl::HttpServletResponse& res)
{
const char* host = req.getRemoteHost();
if (host == NULL || *host == 0)
host = req.getLocalAddr();
acl::string server_addr;
if (ssl_conf_ == NULL)
server_addr.format("%s:80", host);
else
server_addr.format("%s:443", host);
std::auto_ptr<acl::http_client> backend(new acl::http_client);
// 连接服务器
if (connect_server(server_addr, *backend) == false)
return false;
acl::http_client* front = req.getClient();
// 取得 HTTP 请求头数据
acl::string req_hdr;
front->sprint_header(req_hdr, NULL);
// 转发 HTTP 请求头至服务器
if (backend->get_ostream().write(req_hdr) == -1)
{
out_.puts(">>>>write header error");
return false;
}
if (backend->get_ostream().write("\r\n") == -1)
{
out_.puts(">>>>write CRLF error");
return false;
}
// 如果还有数据体，则转发请求的数据体给服务器
long long int len = req.getContentLength();
if (len > 0)
{
char req_body[8192];
int ret;
while (true)
{
ret = front->read_body(req_body, sizeof(req_body) - 1);
if (ret < 0)
{
out_.puts(">>> read req body error");
return false;
}
if (ret == 0)
break;
req_body[ret] = 0;
out_.write(req_body, ret);
if (backend->get_ostream().write(req_body, ret) == -1)
{
out_.puts(">>> write body to server error");
return false;
}
}
}
out_.puts("");
// 开始从后端服务器读取响应头和响应体数据
out_.puts(">>>> begin read res header<<<<<");
if (backend->read_head() == false)
{
out_.puts(">>>>>>>>read header error<<<<<<<<<<");
return false;
}
acl::string res_hdr;
backend->sprint_header(res_hdr, NULL);
if (res.getOutputStream().write(res_hdr) == -1)
{
out_.puts(">>>>>write res hdr error<<<<<<");
return false;
}
if (res.getOutputStream().write("\r\n") == -1)
{
out_.puts(">>>write CRLF error");
return false;
}
out_.puts("------------------res hdr----------------");
out_.write(res_hdr);
out_.puts("------------------res hdr end------------");
char buf[8192];
while (true)
{
int ret = backend->read_body(buf, sizeof(buf) - 1);
if (ret < 0)
{
logger_error(">>> read body error");
return false;
}
else if (ret == 0)
break;
buf[ret] = 0;
out_.write(buf, ret);
if (res.getOutputStream().write(buf, ret) == -1)
{
out_.puts(">>> write res body error");
return false;
}
}
const char* ptr = backend->header_value("Transfer-Encoding");
if (ptr == NULL || *ptr == 0 || strcasecmp(ptr, "chunked") != 0)
return backend->keep_alive();
// 发送 http 响应体，因为设置了 chunk 传输模式，所以需要多调用一次
// res.write 且两个参数均为 0 以表示 chunk 传输数据结束
return res.write(NULL, 0);
}
bool http_servlet::doPost(acl::HttpServletRequest& req,
acl::HttpServletResponse& res)
{
bool keep_alive = req.isKeepAlive();
res.setContentType("text/html; charset=utf-8") // 设置响应字符集
.setKeepAlive(keep_alive) // 设置是否保持长连接
.setChunkedTransferEncoding(true); // chunked 传输模式
// 发送 http 响应体
if (res.write("first line\r\nsecond line\r\nthird line\r\n\r\n") == false)
{
logger_error("write error!");
return false;
}
for (int i = 0; i < 10; i++)
{
if (res.write("hello") == false)
{
logger_error("write error!");
return false;
}
if (res.write(" ") == false)
{
logger_error("write error!");
return false;
}
if (res.write("world") == false)
{
logger_error("write error!");
return false;
}
if (res.write("\r\n") == false)
{
logger_error("write error!");
return false;
}
}
for (int j = 0; j < 10; j++)
{
for (int i = 0; i < 10; i++)
{
if (res.write("X") == false)
{
logger_error("write error!");
return false;
}
}
if (res.write("\r\n") == false)
{
logger_error("write error!");
return false;
}
}
// 最后一行不写 \r\n
if (res.write("Bye") == false)
{
logger_error("write error!");
return false;
}
return res.write(NULL, 0) && keep_alive;
}
bool http_servlet::doPost(acl::HttpServletRequest& req,
acl::HttpServletResponse& res)
{
res.setContentType("text/xml; charset=gbk") // 设置响应字符集
.setKeepAlive(req.isKeepAlive()) // 设置是否保持长连接
.setContentEncoding(true) // 自动支持压缩传输
.setChunkedTransferEncoding(true); // 采用 chunk 传输方式
// 获得 HTTP 请求的数据类型，正常的参数类型，即 name&value 方式
// 还是 MIME 数据类型，还是数据流类型
acl::http_request_t request_type = req.getRequestType();
if (request_type != acl::HTTP_REQUEST_MULTIPART_FORM)
{
acl::string buf;
buf.format("<root error='should acl::HTTP_REQUEST_MULTIPART_FORM' />\r\n");
(void) res.write(buf);
(void) res.write(NULL, 0);
return false;
}
// 先获得 Content-Type 对应的 http_ctype 对象
mime_ = req.getHttpMime();
if (mime_ == NULL)
{
logger_error("http_mime null");
(void) doReply(req, res, "http_mime null");
return false;
}
// 获得数据体的长度
content_length_ = req.getContentLength();
if (content_length_ <= 0)
{
logger_error("body empty");
(void) doReply(req, res, "body empty");
return false;
}
acl::string filepath;
#if defined(_WIN32) || defined(_WIN64)
filepath.format("%s\\mime_file", var_cfg_var_path);
#else
filepath.format("%s/mime_file", var_cfg_var_path);
#endif
if (fp_.open_write(filepath) == false)
{
logger_error("open %s error %s",
filepath.c_str(), acl::last_serror());
(void) doReply(req, res, "open file error");
return false;
}
// 设置原始文件存入路径
mime_->set_saved_path(filepath);
req_ = &req;
res_ = &res;
read_body_ = true;
// 直接返回，从而触发异步读 HTTP 数据体过程
return true;
}