Message Added.

include/communicate/commu_options.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#define MSG_VERSION 0x0
+
+namespace Net{
+
+
+}

include/communicate/message.h

@@ -0,0 +1,144 @@
+#pragma once
+#include <stdexcept>
+#include <string>
+#include <vector>
+#include <queue>
+#include <memory>
+
+#include "communicate/commu_options.h"
+#include "utils/sha256_generator.h"
+
+using std::string;
+using std::vector;
+using std::shared_ptr;
+using std::queue;
+
+namespace Net {
+
+class Option {
+public:
+  Option(const string &key, const string &value);
+
+  Option(const Option &o);
+
+  Option(Option &&o) noexcept;
+
+  Option& operator=(const Option &o);
+
+  Option& operator=(Option &&o) noexcept;
+
+  const string &getKey() const;
+
+  const string &getValue() const;
+
+  void updateValue(const string &value);
+
+private:
+  shared_ptr<string> key;
+  shared_ptr<string> value;
+};
+
+class MessageFactory;
+
+class Message {
+public:
+  
+  Message() noexcept;
+
+  void setHead(int32_t tid, int16_t type);
+
+  void addOption(const string &key, const string &value);
+
+  const string &getValue(const string &key) const;
+
+  void pushData(void *const buf, size_t size);
+
+  int32_t getTID() const;
+
+  const vector<char> &getData() const;
+
+  void clear();
+
+private:
+  friend MessageFactory;
+
+  int32_t tid = -1;
+  int16_t version = MSG_VERSION;
+  int16_t type = 0x0;
+  vector<Option> options = vector<Option>();
+  vector<char> data = vector<char>();
+  static const string msg_head;
+  static const string msg_tail;
+
+};
+
+class MessageFactory {
+public:
+  bool encodeMessage(Message &msg, vector<char> &raw_data);
+
+  bool decodeMessage(const vector<char> &raw_data, Message &msg);
+
+  bool decodeMessageHead(const vector<char> &raw_data, Message &msg);
+
+  bool decodeMessageOption(const vector<char> &raw_data, Message &msg);
+
+  bool decodeMessageBody(const vector<char> &raw_data, Message &msg);
+
+  bool decodeMessageTail(const vector<char> &raw_data, Message &msg); 
+
+  bool checkMessageSign(const Message &msg);
+
+private:
+  void encode_head(const Message &msg, vector<char> &raw_data);
+
+  void encode_options(const Message &msg, vector<char> &raw_data);
+
+  void encode_body(const Message &msg, vector<char> &raw_data);
+
+  void encode_tail(const Message &msg, vector<char> &raw_data);
+
+  ssize_t decode_head(const vector<char> &raw_data, Message &msg);
+
+  ssize_t decode_options(const vector<char> &raw_data, size_t offset, Message &msg);
+
+  ssize_t decode_body(const vector<char> &raw_data, size_t offset, Message &msg);
+
+  ssize_t decode_tail(const vector<char> &raw_Data, size_t offset, Message &msg);
+
+  SHA256Generator sign_gen;
+};
+
+class MessageParser {
+public:
+  
+  void parse(const void *buf, size_t size);
+
+  shared_ptr<Message> getMessage();
+
+  size_t getMessageCount();
+
+private:
+  int head_state = -5;
+  int option_state = -4;
+  ssize_t body_state = -1;
+  int tail_state = -4;
+  MessageFactory factory;
+  queue<shared_ptr<Message>> msgs;
+  queue<char> buffer;
+  vector<char> temp_buffer;
+
+  shared_ptr<Message> temp_msg; 
+
+  void reset_state();
+
+  void locate_head();
+
+  void locate_option();
+
+  void locate_body();
+
+  void locate_tail();
+
+};
+
+} // namespace Net

include/communicate/tcp_server.h

@@ -6,13 +6,39 @@
 #define NET_TCP_SERVER_H
 
 // 基础依赖
+#include <boost/thread/pthread/mutex.hpp>
 #include <project.h>
 
 // 扩展依赖
 #include "tcp.h"
 
+using std::vector;
+
 namespace Net {
 
+class Message;
+
+class Connection {
+public:
+  Connection(int fd, struct sockaddr_in cli);  
+
+  const std::string getIP() const;
+
+  const int16_t getPort() const;
+
+  void sendMessage(const Message &msg) {
+  }
+
+  Message *recvMessage(uint32_t tid);
+
+private:
+  // socket fd
+  int fd;
+
+  // Information structure of this connection
+ struct sockaddr_in cli;
+};
+
 // 
 // Provide stable, reliable, easy-to-use, many-to-one TCP communication.
 // Requirement:

include/debug_tools/print_tools.h

@@ -5,12 +5,15 @@
 #ifndef NET_PRINT_TOOLS_H
 #define NET_PRINT_TOOLS_H
 
+#include <stdarg.h>
 #include <string>
+#include <vector>
 #include <map>
 
 using std::string;
 using std::initializer_list;
 using std::pair;
+using std::vector;
 
 //提示信息打印类函数
 namespace Net {
@@ -19,16 +22,18 @@ namespace Net {
 
         using FormalItem = pair<string, string>;
 
-        void debugPrintError(const string &error_info);
+        void debugPrintError(const string error_info, ...);
 
-        void debugPrintWarning(const string &warning_info);
+        void debugPrintWarning(const string warning_info, ...);
 
-        void debugPrintSuccess(const string &success_info);
+        void debugPrintSuccess(const string success_info, ...);
 
         void printInfo(const string& info, const string& tag);
 
         void printInfoBuffer(const string& info, const string& tag);
 
+        void printInfoBuffer(const vector<char>& info, const string& tag);
+
         void printInfoFormal(const string& title, initializer_list<FormalItem> body);
     }
 }

include/utils/sha256_generator.h

@@ -2,12 +2,14 @@
 
 #include <openssl/sha.h>
 #include <string>
+#include <vector>
 #include <fstream>
 #include <utility>
 
 using std::string;
 using std::ifstream;
 using std::stringstream;
+using std::vector;
 
 namespace Net {
 
@@ -17,11 +19,11 @@ namespace Net {
  */
     class SHA256Generator {
     public:
-        SHA256Generator(string data);
+        SHA256Generator();
 
-        SHA256Generator(ifstream stream);
+        void setRawData(const string &str);
 
-        void replace(string &str);
+        void setRawData(const vector<char> &c_array);
 
         void generate();
 
@@ -29,7 +31,8 @@ namespace Net {
 
     private:
         bool if_generate = false;
-        string raw_data;
+        const void *raw_data = nullptr;
+        size_t raw_data_size = 0;
         string sha256_data;
     };
 

src/communicate/message.cpp

@@ -0,0 +1,70 @@
+#include "communicate/message.h"
+#include "communicate/commu_options.h"
+
+#include <time.h>
+
+namespace Net {
+
+const string Message::msg_head = "MSG";
+const string Message::msg_tail = "GSM";
+
+void Message::addOption(const string &key, const string &value) {
+  for (Option &option : options) {
+    if (option.getKey() == key) {
+      option.updateValue(value);
+      return;
+    }
+  }
+  options.push_back(Option(key, value));
+}
+
+const string &Message::getValue(const string &key) const {
+  for (Option option : options) {
+    if (option.getKey() == key) {
+      return option.getValue();
+    }
+  }
+  throw new std::runtime_error("key not found");
+}
+
+void Message::pushData(void *const buf, size_t size) {
+  char *const c_buf = (char *const)buf;
+  for (size_t i = 0; i < size; i++) {
+    data.push_back(c_buf[i]);
+  }
+
+  addOption("size", std::to_string(data.size()));
+
+}
+
+void Message::clear() {
+  this->data.clear();
+  this->options.clear();
+  this->tid = 0;
+  this->type = 0x1;
+}
+
+void Message::setHead(int32_t tid, int16_t type) {
+  this->tid = tid;
+  this->type = type;
+}
+
+int32_t Message::getTID() const {
+  return tid;
+}
+
+const vector<char> &Message::getData() const {
+  return data;
+}
+
+Message::Message() noexcept {
+
+  time_t t = time(nullptr);
+  struct tm *p_tm = gmtime(&t);
+  char buf[22];
+  size_t w_bit = strftime(&buf[0], sizeof(buf), "%D %T %Z", p_tm);
+  
+  addOption("date", buf);
+
+}
+} // namespace Net

src/communicate/message_factory.cpp

@@ -0,0 +1,254 @@
+#include "communicate/commu_options.h"
+#include "communicate/message.h"
+
+#include <stdexcept>
+
+namespace Net {
+
+bool MessageFactory::encodeMessage(Message &msg, vector<char> &raw_data) {
+
+  sign_gen.setRawData(msg.getData());
+  msg.addOption("sign", sign_gen.getHex());
+
+  encode_head(msg, raw_data);
+  encode_options(msg, raw_data);
+  encode_body(msg, raw_data);
+  encode_tail(msg, raw_data);
+
+  return true;
+}
+
+void MessageFactory::encode_head(const Message &msg, vector<char> &raw_data) {
+
+  raw_data.insert(raw_data.end(), msg.msg_head.cbegin(), msg.msg_head.cend());
+
+  raw_data.push_back(' ');
+
+  const string s_version = std::to_string(msg.version);
+
+  raw_data.insert(raw_data.end(), s_version.cbegin(), s_version.cend());
+
+  raw_data.push_back(' ');
+
+  const string s_type = std::to_string(msg.type);
+
+  raw_data.insert(raw_data.end(), s_type.cbegin(), s_type.cend());
+
+  raw_data.push_back(' ');
+
+  const string s_tid = std::to_string(msg.tid);
+
+  raw_data.insert(raw_data.end(), s_tid.cbegin(), s_tid.cend());
+
+  raw_data.push_back('\r');
+  raw_data.push_back('\n');
+}
+
+void MessageFactory::encode_options(const Message &msg,
+                                    vector<char> &raw_data) {
+
+  for (auto &option : msg.options) {
+    raw_data.push_back('\"');
+
+    const string &key = option.getKey();
+
+    raw_data.insert(raw_data.end(), key.cbegin(), key.cend());
+
+    raw_data.push_back('\"');
+    raw_data.push_back(':');
+    raw_data.push_back('\"');
+
+    const string &value = option.getValue();
+
+    raw_data.insert(raw_data.end(), value.cbegin(), value.cend());
+
+    raw_data.push_back('\"');
+    raw_data.push_back('\r');
+    raw_data.push_back('\n');
+  }
+
+  raw_data.push_back('\r');
+  raw_data.push_back('\n');
+}
+
+void MessageFactory::encode_body(const Message &msg, vector<char> &raw_data) {
+  raw_data.insert(raw_data.end(), msg.data.begin(), msg.data.end());
+  raw_data.push_back('\r');
+  raw_data.push_back('\n');
+}
+
+void MessageFactory::encode_tail(const Message &msg, vector<char> &raw_data) {
+  raw_data.insert(raw_data.end(), msg.msg_tail.cbegin(), msg.msg_tail.cend());
+}
+
+ssize_t MessageFactory::decode_head(const vector<char> &raw_data,
+                                    Message &msg) {
+  size_t index = 0;
+  for (auto &c : Message::msg_head) {
+    if (raw_data[index++] != c)
+      return -1;
+  }
+
+  if (raw_data[index++] != ' ')
+    return -1;
+
+  string s_version;
+  char c;
+  while ((c = raw_data[index++]) != ' ') {
+    s_version.push_back(c);
+  }
+
+  int16_t version = std::stoi(s_version);
+
+  if (version != MSG_VERSION)
+    return -1;
+
+  string s_type;
+  while ((c = raw_data[index++]) != ' ') {
+    s_type.push_back(c);
+  }
+
+  int16_t type = std::stoi(s_type);
+
+  string s_tid;
+
+  while ((c = raw_data[index++]) != '\r') {
+    s_tid.push_back(c);
+  }
+
+  int32_t tid = std::stoi(s_tid);
+
+  if (raw_data[index++] != '\n')
+    return -1;
+
+  msg.setHead(tid, type);
+
+  return index;
+}
+
+ssize_t MessageFactory::decode_options(const vector<char> &raw_data,
+                                       size_t offset, Message &msg) {
+  size_t index = offset;
+  char c;
+  while (raw_data[index++] == '\"') {
+
+    string key;
+
+    while ((c = raw_data[index++]) != '\"') {
+      key.push_back(c);
+    }
+
+    if (raw_data[index++] != ':') {
+      return -1;
+    }
+
+    if (raw_data[index++] != '\"') {
+      return -1;
+    }
+
+    string value;
+
+    while ((c = raw_data[index++]) != '\"') {
+      value.push_back(c);
+    }
+
+    if (raw_data[index++] != '\r' || raw_data[index++] != '\n')
+      return -1;
+
+    msg.addOption(key.c_str(), value.c_str());
+  }
+
+  --index;
+
+  if (raw_data[index++] != '\r' || raw_data[index++] != '\n')
+    return -1;
+
+  return index;
+}
+
+ssize_t MessageFactory::decode_body(const vector<char> &raw_data, size_t offset,
+                                    Message &msg) {
+  size_t index = offset;
+  int32_t size = 0;
+  string s_size;
+  try {
+    s_size = msg.getValue("size");
+  } catch (std::runtime_error e) {
+    return -1;
+  }
+
+  size = std::stoi(s_size);
+
+  msg.pushData((void *)&raw_data[index], size);
+
+  index += size;
+
+  if (raw_data[index++] != '\r' || raw_data[index++] != '\n')
+    return -1;
+
+  return index;
+}
+
+ssize_t MessageFactory::decode_tail(const vector<char> &raw_data, size_t offset,
+                                    Message &msg) {
+  size_t index = offset;
+  for (auto &c : Message::msg_tail) {
+    if (raw_data[index++] != c)
+      return -1;
+  }
+
+  return index;
+}
+
+bool MessageFactory::decodeMessage(const vector<char> &raw_data, Message &msg) {
+  msg.clear();
+
+  ssize_t offset = decode_head(raw_data, msg);
+  if (!~offset)
+    return false;
+  offset = decode_options(raw_data, offset, msg);
+  if (!~offset)
+    return false;
+  offset = decode_body(raw_data, offset, msg);
+  if (!~offset)
+    return false;
+  offset = decode_tail(raw_data, offset, msg);
+  if (!~offset)
+    return false;
+  else
+    return true;
+}
+
+bool MessageFactory::checkMessageSign(const Message &msg) {
+  string sign;
+
+  try {
+    sign = msg.getValue("sign");
+  } catch (std::runtime_error e) {
+    return false;
+  }
+
+  sign_gen.setRawData(msg.getData());
+  return sign_gen.getHex() == sign;
+}
+
+bool MessageFactory::decodeMessageHead(const vector<char> &raw_data, Message &msg) {
+  if(!~decode_head(raw_data, msg)) return false;
+  else return true;
+}
+
+bool MessageFactory::decodeMessageOption(const vector<char> &raw_data, Message &msg) {
+  if(!~decode_options(raw_data, 0, msg)) return false;
+  else return true;
+}
+
+bool MessageFactory::decodeMessageBody(const vector<char> &raw_data, Message &msg) {
+  if(!~decode_body(raw_data, 0, msg)) return false;
+  return true;
+}
+
+bool MessageFactory::decodeMessageTail(const vector<char> &raw_data, Message &msg) {
+  if(!~decode_tail(raw_data, 0, msg)) return false;
+  return true;
+}
+} // namespace Net

src/communicate/message_parser.cpp

@@ -0,0 +1,243 @@
+#include "communicate/message.h"
+#include <stdexcept>
+#include <string>
+
+namespace Net {
+
+void MessageParser::parse(const void *buf, size_t size) {
+
+  const char *c_buf = (const char *)buf;
+  for (int i = 0; i < size; i++) {
+    buffer.push(c_buf[i]);
+  }
+
+  while(!buffer.empty()) {
+    if (temp_msg == nullptr) {
+      temp_msg = std::make_shared<Message>();
+    }
+    if (head_state < 0) {
+      locate_head();
+    } else if (option_state < 0) {
+      locate_option();
+    } else if (body_state != 0) {
+      locate_body();
+    }
+    else if (tail_state < 0) {
+      locate_tail();
+    }
+
+    if(!tail_state){
+      msgs.push(temp_msg);
+      temp_msg = nullptr;
+      reset_state();
+    }
+  }
+}
+
+void MessageParser::locate_head() {
+
+  while (!buffer.empty()) {
+    char c = buffer.front();
+    buffer.pop();
+    temp_buffer.push_back(c);
+    if (head_state == -5) {
+      if (c == 'M')
+        head_state++;
+      continue;
+    }
+    if (head_state == -4) {
+      if (c != 'S') {
+        reset_state();
+      } else
+        head_state++;
+      continue;
+    }
+    if (head_state == -3) {
+      if (c != 'G') {
+        reset_state();
+      } else
+        head_state++;
+      continue;
+    }
+    if (head_state == -2) {
+      if (c == '\r') {
+        head_state++;
+      }
+      continue;
+    }
+
+    if (head_state == -1) {
+      if (c != '\n') {
+        reset_state();
+      } else {
+        head_state++;
+        if (!factory.decodeMessageHead(temp_buffer, *temp_msg)) {
+          reset_state();
+        }
+        temp_buffer.clear();
+        break;
+      }
+    }
+  }
+}
+
+void MessageParser::locate_option() { 
+  while(!buffer.empty()) {
+    char c = buffer.front();
+    buffer.pop();
+    temp_buffer.push_back(c);
+    if(option_state == -4) {
+      if(c == '\"')
+        option_state++;
+      else if(c == '\r')
+        option_state = -1;
+      continue;
+    }
+    if(option_state == -3) {
+      if(c == '\r'){
+        option_state++;
+      }
+      continue;
+    }
+    if(option_state == -2) {
+      if(c == '\n'){
+        option_state = -4;
+      }
+      else{
+        reset_state();
+        break;
+      }
+      continue;
+    }
+    if(option_state == -1) {
+      if(c != '\n'){
+        reset_state();
+        break;
+      }
+      else{
+        if(!factory.decodeMessageOption(temp_buffer, *temp_msg)) {
+          reset_state();
+          break;
+        }
+        option_state++;
+        temp_buffer.clear();
+        break;
+      }
+    }
+  }
+}
+
+void MessageParser::locate_body() {
+  while(!buffer.empty()) {
+    char c = buffer.front();
+    buffer.pop();
+    temp_buffer.push_back(c);
+    if(body_state == -1) {
+      string s_size;
+      try {
+        s_size = temp_msg->getValue("size");
+      } catch(std::runtime_error e) {
+        reset_state();
+        break;
+      }
+      body_state = std::stoul(s_size) + 2;
+    }
+    if(body_state > 1) {
+      body_state--;
+      continue;
+    }
+    if(body_state == 2) {
+      if(c == '\r'){
+        body_state--;
+        continue;
+      }
+      else{
+        reset_state();
+        break;
+      }
+    }
+    if(body_state == 1) {
+      if(c != '\n'){
+        reset_state();
+        break;
+      }
+      else{
+        if(!factory.decodeMessageBody(temp_buffer, *temp_msg)) {
+          reset_state();
+          break;
+        }
+        temp_buffer.clear();
+        body_state--;
+        break;
+      }
+    }
+  }
+}
+
+void MessageParser::locate_tail() {
+  while(!buffer.empty()) {
+    char c = buffer.front();
+    buffer.pop();
+    temp_buffer.push_back(c);
+    if(tail_state == -4) {
+      if(c == 'G')
+        tail_state++;
+      else{
+        reset_state();
+        break;
+      }
+      continue;
+    }
+    if(tail_state == -3) {
+      if(c == 'S')
+        tail_state++;
+      else{
+        reset_state();
+        break;
+      }
+      continue;
+    }
+    if(tail_state == -2) {
+      if(c == 'M')
+        tail_state++;
+      else{
+        reset_state();
+        break;
+      }
+    }
+    if(tail_state == -1) {
+      if(!factory.decodeMessageTail(temp_buffer, *temp_msg)) {
+        reset_state();
+        break;
+      }
+      tail_state++;
+      temp_buffer.clear();
+      break;
+    }
+  }
+}
+
+void MessageParser::reset_state() {
+  temp_buffer.clear();
+  if(temp_msg != nullptr)
+    temp_msg->clear();
+  head_state = -5;
+  option_state = -4;
+  body_state = -1;
+  tail_state = -4;
+}
+
+shared_ptr<Message> MessageParser::getMessage() {
+  shared_ptr<Message> p_msg = nullptr;
+  if(!msgs.empty()){
+    p_msg = msgs.front();
+    msgs.pop();
+  }
+  return p_msg;
+}
+
+size_t MessageParser::getMessageCount() {
+  return msgs.size();
+}
+
+} // namespace Net

src/communicate/option.cpp

@@ -0,0 +1,40 @@
+#include "communicate/message.h"
+
+namespace Net {
+
+Option::Option(const string &key, const string &value)
+    : key(std::make_shared<string>(key)), value(std::make_shared<string>(value)) {}
+
+const string &Option::getKey() const { return *key; }
+
+const string &Option::getValue() const { return *value; }
+
+void Option::updateValue(const string &value) { *this->value = value; }
+
+Option::Option(const Option &o) {
+  if(this == &o) return;
+  key = o.key;
+  value = o.value;
+}
+
+Option::Option(Option &&o) noexcept {
+  if(this == &o) return;
+  key = o.key;
+  value = o.value;
+}
+
+Option& Option::operator=(const Option &o) {
+  if(this == &o) return *this;
+  key = o.key;
+  value = o.value;
+  return *this;
+}
+
+Option& Option::operator=(Option &&o) noexcept {
+  if(this == &o) return *this;
+  key = o.key;
+  value = o.value;
+  return *this;
+}
+
+} // namespace Net

src/communicate/tcp_server.cpp

@@ -4,6 +4,8 @@
 
 #include "communicate/tcp_server.h"
 #include "debug_tools/print_tools.h"
+#include <cstdio>
+#include <memory>
 
 extern int errno;
 
@@ -16,8 +18,13 @@ void Net::TCPServer::cycle() {
 void Net::TCPServer::connection_manager(Net::TCPServer *server) {
   Net::PrintTools::debugPrintSuccess("AcceptManager Started.");
   while (true) {
-    int connect_fd = ::accept(server->fd, nullptr, nullptr);
-    Net::PrintTools::debugPrintSuccess("New Connection.");
+    struct sockaddr_in cli;
+    socklen_t len = sizeof(cli);
+
+    int connect_fd = ::accept(server->fd, (struct sockaddr *)&cli, &len);
+    Net::PrintTools::debugPrintSuccess("Get new connection from IP %s Port %d.",
+                                       inet_ntoa(cli.sin_addr),
+                                       htons(cli.sin_port));
 
     if (connect_fd < 0)
       throw std::runtime_error(strerror(errno));
@@ -66,7 +73,6 @@ void Net::TCPServer::create_socket(int port) {
     close(fd);
     throw std::runtime_error(strerror(errno));
   }
-
 }
 
 Net::TCPServer::TCPServer(uint16_t port, uint32_t max_connection = 1024) {

src/debug_tools/print_tools.cpp

@@ -8,16 +8,31 @@ using std::string;
 
 namespace Net {
 namespace PrintTools {
-        void debugPrintError(const string &error_info) {
-            printf("\033[31mError: %s\033[0m\n", error_info.data());
+
+void print_buff(uint8_t *const buf, size_t size);
+
+void debugPrintError(const string error_info, ...) {
+  va_list args;
+  va_start(args, error_info);
+  string output = "\033[31m[Error] ";
+  output += error_info + string("\033[0m\n");
+  vprintf(output.c_str(), args);
 }
 
-        void debugPrintWarning(const string &warning_info) {
-            printf("\033[33mWarning: %s\033[0m\n", warning_info.data());
+void debugPrintWarning(const string warning_info, ...) {
+  va_list args;
+  va_start(args, warning_info);
+  string output = "\033[33m[Warning] ";
+  output += warning_info + string("\033[0m\n");
+  vprintf(output.c_str(), args);
 }
 
-        void debugPrintSuccess(const string &success_info) {
-            printf("\033[32m%s\033[0m\n", success_info.data());
+void debugPrintSuccess(const string success_info, ...) {
+  va_list args;
+  va_start(args, success_info);
+  string output = "\033[32m[Success] ";
+  output += success_info + string("\033[0m\n");
+  vprintf(output.c_str(), args);
 }
 
 void printInfo(const string &info, const string &tag) {
@@ -35,20 +50,32 @@ namespace Net {
   printf("----------------------------------<\n<<<\n\n");
 }
 
-        void printInfoBuffer(const string &info, const string& tag) {
+void print_buff(uint8_t *const buf, size_t size) {
+
   printf("\n[DEBUG INFO (BUFFER)]\n");
   printf(">----------------------------------------------\n");
-            auto *p_i = (uint8_t *) &info[0];
-            auto *p_e = (uint8_t *) &info[info.size()-1];
+  auto *p_i = buf;
+  auto *p_e = (uint8_t *const) & buf[size - 1];
   for (int c = 0; p_i < p_e; ++p_i, ++c) {
-                if(!(c % 16) && c) printf("\n");
+    if (!(c % 16) && c)
+      printf("\n");
     printf("%02x ", *p_i);
-
   }
   printf("\n");
   printf("----------------------------------------------<\n");
+}
+
+void printInfoBuffer(const string &info, const string &tag) {
+  print_buff((uint8_t *)&info[0], info.size());
   if (!tag.empty())
     printf("{ %s }\n\n", tag.data());
 }
+
+void printInfoBuffer(const vector<char> &info, const string &tag) {
+  print_buff((uint8_t *)&info[0], info.size());
+  if (!tag.empty())
+    printf("{ %s }\n\n", tag.data());
 }
-}
+
+} // namespace PrintTools
+} // namespace Net

src/utils/sha256_generator.cpp

@@ -8,10 +8,10 @@ void Net::SHA256Generator::generate() {
     unsigned char hash[SHA256_DIGEST_LENGTH];
     SHA256_CTX sha256;
     SHA256_Init(&sha256);
-    SHA256_Update(&sha256, raw_data.c_str(), raw_data.size());
+    SHA256_Update(&sha256, raw_data, raw_data_size);
     SHA256_Final(hash, &sha256);
     stringstream buffer;
-    char buf[2];
+    char buf[3];
     for(int i = 0; i < SHA256_DIGEST_LENGTH; ++i){
         sprintf(buf,"%02x",hash[i]);
         buffer << buf;
@@ -20,8 +20,16 @@ void Net::SHA256Generator::generate() {
     if_generate = true;
 }
 
-void Net::SHA256Generator::replace(string &str) {
-    this->raw_data = str;
+void Net::SHA256Generator::setRawData(const vector<char> &c_array) {
+  raw_data = &c_array[0];
+  raw_data_size = c_array.size();
+  if_generate = false;
+}
+
+void Net::SHA256Generator::setRawData(const string &str) {
+    raw_data = str.c_str();
+    raw_data_size = str.size();
+    if_generate = false;
 }
 
 string Net::SHA256Generator::getHex() {
@@ -29,13 +37,5 @@ string Net::SHA256Generator::getHex() {
     return this->sha256_data;
 }
 
-Net::SHA256Generator::SHA256Generator(ifstream stream) {
-    while (stream.good()) {
-        stream >> raw_data;
-    }
-    stream.close();
-}
-
-Net::SHA256Generator::SHA256Generator(string data) {
-    this->raw_data = std::move(data);
+Net::SHA256Generator::SHA256Generator() {
 }

test/CMakeLists.txt

@@ -1,5 +1,7 @@
 find_package(GTest REQUIRED)
 
+set(CMAKE_CXX_FLAGS_DEBUG "-g")
+
 set(GTEST_LIB /usr/local/lib/)
 set(GTEST_LIBS gtest gmock pthread dl)
 
@@ -7,3 +9,4 @@ link_directories(${GTEST_LIB})
 
 add_subdirectory(test_util)
 add_subdirectory(test_commu)
+add_subdirectory(test_commu_modules)

test/test_commu/main.cpp

@@ -2,31 +2,21 @@
 // Created by 胡宇 on 2020/7/9.
 //
 
-#include <unistd.h>
 #include <cstdio>
+#include <unistd.h>
 
-#include "debug_tools/print_tools.h"
-#include "communicate/tcp_server.h"
 #include "communicate/tcp_client.h"
+#include "communicate/tcp_server.h"
+#include "debug_tools/print_tools.h"
 
 using namespace Net;
 
 int main(int argc, char *argv[]) {
-    PrintTools::debugPrintSuccess("All Started.");
-    if(fork() == 0) {
-        PrintTools::debugPrintSuccess("Child Started.");
-        TCPClient client("127.0.0.1", 9048);
-        for(int i = 0; i < 32; i++, usleep(1e4))
-            client.sendData("Hello\n");
-        PrintTools::debugPrintSuccess("Child Exited.");
-    }
-    else{
-        PrintTools::debugPrintSuccess("Father Started.");
+  PrintTools::debugPrintSuccess("TCPServer Started.");
   TCPServer server(9048, 100);
   while (true) {
     std::putchar(server.readByte());
     usleep(1e3);
   }
-    }
   return 0;
 }

test/test_commu_modules/CMakeLists.txt

@@ -0,0 +1,8 @@
+file(GLOB testSrc *.cpp)
+
+add_executable(testCommuModules ${testSrc})
+
+target_link_libraries(testCommuModules commu utils ssl crypto debugTools ${GTEST_LIBS})
+
+add_test(Name testCommuModules
+         COMMAND testCommuModules)

test/test_commu_modules/main.cpp

@@ -0,0 +1,10 @@
+//
+// Created by Eric Saturn on 2019/12/12.
+//
+
+#include <gtest/gtest.h>
+
+int main(int argc, char *argv[]){
+    ::testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}

test/test_commu_modules/test_message.cpp

@@ -0,0 +1,104 @@
+#include <gtest/gtest.h>
+
+#include "debug_tools/print_tools.h"
+#include "communicate/message.h"
+
+using namespace Net;
+
+TEST(Option_Test, base_test_1) {
+  Option op = Option("Size", "123");
+  Option op2 = std::move(op);
+
+  ASSERT_EQ(op.getKey(), "Size");
+  ASSERT_EQ(op.getValue(), "123");
+
+  ASSERT_EQ(op2.getKey(), "Size");
+  ASSERT_EQ(op2.getValue(), "123");
+}
+
+TEST(Message_Test, base_test_1) {
+  Message msg = Message();
+  msg.setHead(1, 0x1);
+  string buf = "hello world, wellcome";
+  msg.pushData((void *const)buf.data(), buf.size());
+  vector<char> rd;;
+  MessageFactory mf;
+  mf.encodeMessage(msg, rd);
+  PrintTools::printInfoBuffer(rd, "Message Raw Data");
+
+  ASSERT_TRUE(mf.decodeMessage(rd, msg));
+
+  ASSERT_EQ(msg.getTID(), 1);
+
+  printf("SIGN: %s\n", msg.getValue("sign").c_str());;
+  printf("DATE: %s\n", msg.getValue("date").c_str());;
+  printf("SIZE: %s\n", msg.getValue("size").c_str());;
+
+  ASSERT_EQ(msg.getData()[20], 'e');
+  ASSERT_EQ(msg.getData()[19], 'm');
+  ASSERT_EQ(msg.getData()[0], 'h');
+
+  ASSERT_TRUE(mf.checkMessageSign(msg));
+
+}
+
+TEST(MessageParser_Test, base_test_1) {
+  Message msg;
+  msg.setHead(0x2, 0x1);
+  msg.addOption("abc", "def");
+  char buf[] = "Hello WWWWWWWW!";
+
+  msg.pushData(buf, sizeof(buf));
+  MessageFactory mf;
+  vector<char> rd;
+  mf.encodeMessage(msg, rd);
+  MessageParser mp;
+  mp.parse(rd.data(), rd.size());
+
+  printf("SIZE: %lu\n", rd.size());
+
+  ASSERT_EQ(mp.getMessageCount(), 1);
+
+  shared_ptr<Message> p_msg = mp.getMessage();
+  
+  ASSERT_EQ(p_msg->getData().size(), msg.getData().size());
+  ASSERT_EQ(p_msg->getTID(), msg.getTID());
+  ASSERT_EQ(p_msg->getValue("abc"), "def");
+
+  mp.parse(&rd[0], 8);
+  mp.parse(&rd[8], 32);
+  mp.parse(&rd[40], 100);
+  mp.parse(&rd[140], 27);
+  
+  ASSERT_EQ(mp.getMessageCount(), 1);
+
+  mp.parse(&rd[0], 14);
+  mp.parse(&rd[14], 1);
+  mp.parse(&rd[15], 34);
+  mp.parse(&rd[49], 11);
+  mp.parse(&rd[60], 107);
+  
+  ASSERT_EQ(mp.getMessageCount(), 2);
+
+  p_msg = mp.getMessage();
+  
+  ASSERT_EQ(p_msg->getData().size(), msg.getData().size());
+  ASSERT_EQ(p_msg->getTID(), msg.getTID());
+  ASSERT_EQ(p_msg->getValue("abc"), "def");
+
+  ASSERT_EQ(mp.getMessageCount(), 1);
+
+  mp.parse(&rd[0], 15);
+  mp.parse(&rd[16], 34);
+  mp.parse(&rd[50], 10);
+  mp.parse(&rd[60], 107);
+
+  ASSERT_EQ(mp.getMessageCount(), 1);
+  
+  mp.parse(&rd[0], 16);
+  mp.parse(&rd[16], 34);
+  mp.parse(&rd[50], 10);
+  mp.parse(&rd[60], 107);
+
+  ASSERT_EQ(mp.getMessageCount(), 1);
+}

test/test_util/test_sha.cpp

@@ -10,7 +10,8 @@
 using namespace Net;
 
 TEST(SHA256Test, base_test_1){
-    SHA256Generator generator("Hello World.");
+    SHA256Generator generator;
+    generator.setRawData("Hello World.");
     generator.generate();
 
     PrintTools::printInfo(generator.getHex(), "SHA256 Hex");