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pcg |
1.1 |
#include <stdint.h> |
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#include <cstdlib> |
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#include <cstring> |
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pcg |
1.3 |
#include <unistd.h> |
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#include <sys/utsname.h> |
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#include <limits.h> |
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pcg |
1.1 |
#include "rxvtdaemon.h" |
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pcg |
1.3 |
char *rxvt_connection::unix_sockname () |
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pcg |
1.1 |
{ |
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pcg |
1.3 |
char name[PATH_MAX]; |
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char *path = getenv ("RXVT_SOCKET"); |
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if (!path) |
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{ |
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struct utsname u; |
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uname (&u); |
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path = getenv ("HOME"); |
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snprintf (name, PATH_MAX, "%s/.rxvt-%s", |
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path ? path : "/tmp", |
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u.nodename); |
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path = name; |
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} |
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return strdup (path); |
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pcg |
1.1 |
} |
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void rxvt_connection::send (const char *data, int len) |
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{ |
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uint8_t s[2]; |
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s[0] = len >> 8; s[1] = len; |
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write (fd, s, 2); |
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write (fd, data, len); |
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} |
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void rxvt_connection::send (const char *data) |
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{ |
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send (data, strlen (data)); |
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} |
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pcg |
1.2 |
bool rxvt_connection::recv (auto_str &data, int *len) |
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pcg |
1.1 |
{ |
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uint8_t s[2]; |
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int l; |
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if (read (fd, s, 2) != 2) |
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return false; |
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l = (s[0] << 8) + s[1]; |
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if (l > 4096) |
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return false; |
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if (len) |
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*len = l; |
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data = new char[l + 1]; |
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if (!data) |
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return false; |
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if (read (fd, data, l) != l) |
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return false; |
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data[l] = 0; |
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return true; |
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} |
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void rxvt_connection::send (int data) |
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{ |
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uint8_t s[4]; |
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s[0] = data >> 24; s[1] = data >> 16; s[0] = data >> 8; s[1] = data; |
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write (fd, s, 4); |
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} |
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bool rxvt_connection::recv (int &data) |
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{ |
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uint8_t s[4]; |
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if (read (fd, s, 4) != 4) |
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return false; |
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data = (((((s[0] << 8) | s[1]) << 8) | s[2]) << 8) | s[3]; |
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return true; |
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} |
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