added some stuff

This commit is contained in:
snarmph 2021-10-03 17:03:11 +02:00
parent 449e9d726f
commit d8b44c1281
5 changed files with 91 additions and 8 deletions

View file

@ -121,11 +121,19 @@ bool skConnectPro(socket_t sock, const struct sockaddr *name, socket_len_t namel
}
int skSend(socket_t sock, char *buf, int len) {
return send(sock, buf, len, 0);
return skSendPro(sock, buf, len, 0);
}
int skSendPro(socket_t sock, char *buf, int len, int flags) {
return send(sock, buf, len, flags);
}
int skReceive(socket_t sock, char *buf, int len) {
return recv(sock, buf, len, 0);
return skReceivePro(sock, buf, len, 0);
}
int skReceivePro(socket_t sock, char *buf, int len, int flags) {
return recv(sock, buf, len, flags);
}
bool skIsValid(socket_t sock) {

View file

@ -16,11 +16,13 @@ extern "C" {
struct sockaddr;
#if SOCK_WINDOWS
typedef uintptr_t socket_t;
#include <winsock2.h>
typedef SOCKET socket_t;
typedef int socket_len_t;
#define INVALID_SOCKET (socket_t)(~0)
#define SOCKET_ERROR (-1)
#elif SOCK_POSIX
#include <sys/socket.h>
typedef int socket_t;
typedef uint32_t socket_len_t;
#define INVALID_SOCKET (-1)
@ -66,8 +68,12 @@ bool skConnectPro(socket_t sock, const struct sockaddr *name, socket_len_t namel
// Sends data on a socket, returns true on success
int skSend(socket_t sock, char *buf, int len);
// Sends data on a socket, returns true on success
int skSendPro(socket_t sock, char *buf, int len, int flags);
// Receives data from a socket, returns byte count on success, 0 on connection close or -1 on error
int skReceive(socket_t sock, char *buf, int len);
// Sends data on a socket, returns true on success
int skReceivePro(socket_t sock, char *buf, int len, int flags);
// Checks that a opened socket is valid, returns true on success
bool skIsValid(socket_t sock);

View file

@ -324,6 +324,8 @@ str_ostream_t ostrInitStr(const char *cstr, size_t len) {
str_ostream_t stream;
stream.buf = malloc(len + 1);
memcpy(stream.buf, cstr, len);
stream.size = len;
stream.allocated = len + 1;
return stream;
}

View file

@ -4,6 +4,68 @@
#include <stdlib.h>
#include <ctype.h>
#ifdef _WIN32
#define _BUFSZ 128
// modified from netbsd source http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/pkgtools/libnbcompat/files/getdelim.c?only_with_tag=MAIN
ssize_t getdelim(char **buf, size_t *bufsz, int delimiter, FILE *fp) {
char *ptr, *eptr;
if(*buf == NULL || *bufsz == 0) {
*bufsz = _BUFSZ;
if((*buf = malloc(*bufsz)) == NULL) {
return -1;
}
}
ssize_t result = -1;
// usually fgetc locks every read, using windows-specific
// _lock_file and _unlock_file will be faster
_lock_file(fp);
for(ptr = *buf, eptr = *buf + *bufsz;;) {
int c = _getc_nolock(fp);
if(c == -1) {
if(feof(fp)) {
ssize_t diff = (ssize_t)(ptr - *buf);
if(diff != 0) {
*ptr = '\0';
result = diff;
break;
}
}
break;
}
*ptr++ = c;
if(c == delimiter) {
*ptr = '\0';
result = ptr - *buf;
break;
}
if((ptr + 2) >= eptr) {
char *nbuf;
size_t nbufsz = *bufsz * 2;
ssize_t d = ptr - *buf;
if((nbuf = realloc(*buf, nbufsz)) == NULL) {
break;
}
*buf = nbuf;
*bufsz = nbufsz;
eptr = nbuf + nbufsz;
ptr = nbuf + d;
}
}
_unlock_file(fp);
return result;
}
// taken from netbsd source http://cvsweb.netbsd.org/bsdweb.cgi/pkgsrc/pkgtools/libnbcompat/files/getline.c?only_with_tag=MAIN
ssize_t getline(char **line_ptr, size_t *n, FILE *stream) {
return getdelim(line_ptr, n, '\n', stream);
}
#endif
void strToLower(char *str) {
for(char *beg = str; *beg; ++beg) {
*beg = tolower(*beg);

View file

@ -7,12 +7,17 @@ extern "C" {
#include <stddef.h>
#include <string.h>
#if _WIN32
#define stricmp _stricmp
#elif __unix__ || __APPLE__
#define stricmp strcasecmp
#ifdef _WIN32
#include <stdio.h>
#include <BaseTsd.h>
typedef SSIZE_T ssize_t;
ssize_t getdelim(char **buf, size_t *bufsz, int delimiter, FILE *fp);
ssize_t getline(char **line_ptr, size_t *n, FILE *stream);
#define stricmp _stricmp
#else
#error "stricmp is not supported"
#define stricmp strcasecmp
#define _GNU_SOURCE
#include <stdio.h>
#endif
// prefix str -> changes string