Rockingcool/ccat
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 3 Wiki Activity

Removed C file which was used for testing

Browse Source
This commit is contained in:
Aadhavan Srinivasan
2024-08-14 10:03:33 -05:00
parent 66b227fb63
commit a34f2309a8
1 changed files with 0 additions and 173 deletions
Download Patch File Download Diff File Expand all files Collapse all files

173
test.c
View File

@@ -1,173 +0,0 @@
//go:build exclude
#include "easysock.h"
int create_socket(int network, char transport) {
int domain;
int type;
if (network == 4) {
domain = AF_INET;
} else if (network == 6) {
domain = AF_INET6;
} else {
return -1;
}
if (transport == 'T') {
type = SOCK_STREAM;
} else if (transport == 'U') {
type = SOCK_DGRAM;
} else {
return -1;
}
int newSock = socket(domain,type,0);
return newSock;
}
int create_addr(int network, char* address, int port,struct sockaddr* dest) {
if (network == 4) {
struct sockaddr_in listen_address;
listen_address.sin_family = AF_INET;
listen_address.sin_port = htons(port);
inet_pton(AF_INET,address,&listen_address.sin_addr);
memcpy(dest,&listen_address,sizeof(listen_address));
return 0;
} else if (network == 6) {
struct sockaddr_in6 listen_ipv6;
listen_ipv6.sin6_family = AF_INET6;
listen_ipv6.sin6_port = htons(port);
inet_pton(AF_INET6,address,&listen_ipv6.sin6_addr);
memcpy(dest,&listen_ipv6,sizeof(listen_ipv6));
return 0;
} else {
return -202;
}
}
int create_local (int network, char transport, char* address, int port,struct sockaddr* addr_struct) {
int socket = create_socket(network,transport);
if (socket < 0) {
return (-1 * errno);
}
create_addr(network,address,port,addr_struct);
int addrlen;
if (network == 4) {
addrlen = sizeof(struct sockaddr_in);
} else if (network == 6) {
addrlen = sizeof(struct sockaddr_in6);
} else {
return -202;
}
/* The value of addrlen should be the size of the 'sockaddr'.
This should be set to the size of 'sockaddr_in' for IPv4, and 'sockaddr_in6' for IPv6.
See https://stackoverflow.com/questions/73707162/socket-bind-failed-with-invalid-argument-error-for-program-running-on-macos */
int i = bind (socket,addr_struct,(socklen_t)addrlen);
if (i < 0) {
return (-1 * errno);
}
return socket;
}
int create_remote (int network,char transport,char* address,int port,struct sockaddr* remote_addr_struct) {
struct addrinfo hints; /* Used to tell getaddrinfo what kind of address we want */
struct addrinfo* results; /* Used by getaddrinfo to store the addresses */
if (check_ip_ver(address) < 0) { /* If the address is a domain name */
int err_code;
char* port_str = malloc(10 * sizeof(char));
sprintf(port_str,"%d",port); /* getaddrinfo expects a string for its port */
memset(&hints,'\0',sizeof(hints));
hints.ai_socktype = char_to_socktype(transport);
err_code = getaddrinfo(address,port_str,&hints,&results);
if (err_code != 0) {
return (-1 * err_code);
}
remote_addr_struct = results->ai_addr;
network = inet_to_int(results->ai_family);
} else {
create_addr(network,address,port,remote_addr_struct);
}
int socket = create_socket(network,transport);
if (socket < 0) {
return (-1 * errno);
}
int addrlen;
if (network == 4) {
addrlen = sizeof(struct sockaddr_in);
} else if (network == 6) {
addrlen = sizeof(struct sockaddr_in6);
} else {
return (-202);
}
/* The value of addrlen should be the size of the 'sockaddr'.
This should be set to the size of 'sockaddr_in' for IPv4, and 'sockaddr_in6' for IPv6.
See https://stackoverflow.com/questions/73707162/socket-bind-failed-with-invalid-argument-error-for-program-running-on-macos */
int i = connect(socket,remote_addr_struct,(socklen_t)addrlen);
if (i < 0) {
return (-1 * errno);
}
return socket;
}
int check_ip_ver(char* address) {
char buffer[16]; /* 16 chars - 128 bits - is enough to hold an ipv6 address */
if (inet_pton(AF_INET,address,buffer) == 1) {
return 4;
} else if (inet_pton(AF_INET6,address,buffer) == 1) {
return 6;
} else {
return -1;
}
}
int int_to_inet(int network) {
if (network == 4) {
return AF_INET;
} else if (network == 6) {
return AF_INET6;
} else {
return -202;
}
}
int inet_to_int(int af_type) {
if (af_type == AF_INET) {
return 4;
} else if (af_type == AF_INET6) {
return 6;
} else {
return -207;
}
}
int char_to_socktype(char transport) {
if (transport == 'T') {
return SOCK_STREAM;
} else if (transport == 'U') {
return SOCK_DGRAM;
} else {
return -250;
}
}