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Member "postal-0.76/logit.cpp" (26 Jan 2021, 1364 Bytes) of package /linux/privat/postal-0.76.tgz:
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1 #include "logit.h"
2 #include <limits.h>
3 #include <cstring>
4
5 Logit::Logit(const char *filename, bool is_verbose, bool numbered_files, int pid)
6 : m_verbose(is_verbose)
7 , m_fp(NULL)
8 , m_count(0)
9 , m_numbered_files(numbered_files)
10 , m_filename(filename)
11 , m_pid(pid)
12 {
13 }
14
15 Logit::Logit(const Logit &l, int pid)
16 : m_verbose(l.m_verbose)
17 , m_fp(NULL)
18 , m_count(0)
19 , m_numbered_files(l.m_numbered_files)
20 , m_filename(l.m_filename)
21 , m_pid(pid)
22 {
23 }
24
25 // for HURD
26 #ifndef PATH_MAX
27 #define PATH_MAX 4096
28 #endif
29
30 bool Logit::reopen()
31 {
32 if(!m_numbered_files && m_fp)
33 return false;
34 char buf[PATH_MAX];
35
36 if(m_fp)
37 {
38 fflush(m_fp);
39 fclose(m_fp);
40 }
41 char pid[12], count[12];
42 sprintf(pid, "%d", m_pid);
43 sprintf(count, "%d", m_count);
44 strncpy(buf, m_filename.c_str(), PATH_MAX - 25);
45 buf[PATH_MAX - 25] = '\0';
46 if(m_pid)
47 {
48 strcat(buf, ":");
49 strcat(buf, pid);
50 }
51 if(m_numbered_files)
52 {
53 strcat(buf, ":");
54 strcat(buf, count);
55 }
56 m_count++;
57 m_fp = fopen(buf, "w");
58 if(!m_fp)
59 {
60 fprintf(stderr, "Can't open file %s\n", buf);
61 m_fp = fdopen(2, "w");
62 }
63 return false;
64 }
65
66 Logit::~Logit()
67 {
68 if(m_fp)
69 {
70 fflush(m_fp);
71 fclose(m_fp);
72 }
73 }
74
75 int Logit::Write(const char *data, size_t len)
76 {
77 if(!m_fp)
78 reopen();
79 if(fwrite(data, 1, len, m_fp) != len)
80 return -1;
81 fflush(m_fp);
82 return 0;
83 }
84