Networking_1/class_HTTP_Server.cpp at master · justinmcbride/Networking_1 · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
#include "class_HTTP_Server.h"
#include <sstream>

HTTP_Server::HTTP_Server():
    m_index_pages(),
    m_file_types()
{
  pthread_mutex_init(&m_mutex_file_types,NULL);
}

int
HTTP_Server::port() const
{
  return m_port;
}

std::vector<std::string>
HTTP_Server::index_pages() const
{
  return m_index_pages;
}

std::string
HTTP_Server::file_root() const
{
  return m_root;
}

const std::string
HTTP_Server::get_mime(const std::string& ext) const
{
  std::string mime;
  pthread_mutex_lock(&m_mutex_file_types);
  file_map::const_iterator f_it = m_file_types.find(ext);
  pthread_mutex_unlock(&m_mutex_file_types);
  return f_it->second;
}

bool
HTTP_Server::extAllowed(const std::string& ext) const
{
  pthread_mutex_lock(&m_mutex_file_types);
  file_map::const_iterator f_it = m_file_types.find(ext);
  if (f_it == m_file_types.end())
  {
    pthread_mutex_unlock(&m_mutex_file_types);
    return false;
  }
  else
  {
    pthread_mutex_unlock(&m_mutex_file_types);
    return true;
  }
}

bool
HTTP_Server::ParseConfFile(const std::string& filename)
{
  std::ifstream file;
  file.open(filename);
  if ( !file.is_open() )
  {
    LOG(FATAL) << "Error opening file.. : " << filename;
    return false;
  }

  std::string line;
  while ( getline(file, line) )
  {

    if (line.at(0) == '#') continue;
    std::istringstream ss(line);

    std::string first;
    if ( !( ss >> first ) ) {
      LOG(ERROR) << "Config file error on line [" << line << "]";
      continue;
    }

    if ( first.compare("Listen") == 0 )
    {
      if ( !(ss >> m_port) ) {
        LOG(FATAL) << "Need Listen <int>";
        return false;
      }
      LOG(INFO) << "Server port: " << m_port;
    }
    else if ( first.compare("DocumentRoot") == 0 )
    {
      if ( !(ss >> m_root) ) {
        LOG(FATAL) << "Need DocumentRoot <string>";
        return false;
      }
      // sanitize the dir of quotes
      m_root.erase(std::remove(m_root.begin(), m_root.end(), '\"'), m_root.end());
      LOG(INFO) << "Document root: " << m_root;
    }
    else if ( first.compare("DirectoryIndex") == 0 )
    {
      std::string index;
      if ( !(ss >> index) ) {
        LOG(FATAL) << "Need DirectoryIndex <string> [<string ...]";
        return false;
      }
      m_index_pages.push_back(index);
      while ( ss >> index ) {
        m_index_pages.push_back(index);
      }

      VLOG(1) << "Using directory indices:";
      for (std::vector<std::string>::iterator it = m_index_pages.begin(); it != m_index_pages.end(); ++it)
      {
        VLOG(1) << "\t" << *it;
      }
    }
    else if ( first.at(0) == '.' )
    {
      std::string ct;
      if ( !(ss>> ct) )
      {
        LOG(ERROR) << "Need \".extension Content-Type\"";
        LOG(ERROR) << "\t\t[" << line << "]";
        continue;
      }
      m_file_types[first] = ct;
    }
  }

  for (std::map<std::string, std::string>::iterator it = m_file_types.begin(); it != m_file_types.end(); ++it)
  {
    VLOG(1) << "Allowed: " << it->first << " (" << it->second << ")";
  }

  return true;
}