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@ -1,5 +1,6 @@
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#include "easysock.h"
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#include "easysock.h"
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int create_socket(int network, char transport) {
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int create_socket(int network, char transport) {
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int domain;
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int domain;
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int type;
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int type;
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@ -25,7 +26,7 @@ int create_socket(int network, char transport) {
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}
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}
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void create_addr(int network, char* address, int port,struct sockaddr* dest) {
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int create_addr(int network, char* address, int port,struct sockaddr* dest) {
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if (network == 4) {
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if (network == 4) {
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struct sockaddr_in listen_address;
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struct sockaddr_in listen_address;
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@ -33,7 +34,7 @@ void create_addr(int network, char* address, int port,struct sockaddr* dest) {
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listen_address.sin_port = htons(port);
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listen_address.sin_port = htons(port);
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inet_pton(AF_INET,address,&listen_address.sin_addr);
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inet_pton(AF_INET,address,&listen_address.sin_addr);
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memcpy(dest,&listen_address,sizeof(listen_address));
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memcpy(dest,&listen_address,sizeof(listen_address));
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return;
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return 0;
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} else if (network == 6) {
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} else if (network == 6) {
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struct sockaddr_in6 listen_ipv6;
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struct sockaddr_in6 listen_ipv6;
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@ -41,10 +42,10 @@ void create_addr(int network, char* address, int port,struct sockaddr* dest) {
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listen_ipv6.sin6_port = htons(port);
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listen_ipv6.sin6_port = htons(port);
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inet_pton(AF_INET6,address,&listen_ipv6.sin6_addr);
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inet_pton(AF_INET6,address,&listen_ipv6.sin6_addr);
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memcpy(dest,&listen_ipv6,sizeof(listen_ipv6));
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memcpy(dest,&listen_ipv6,sizeof(listen_ipv6));
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return;
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return 0;
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} else {
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} else {
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exit(202);
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return -202;
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}
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}
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}
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}
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@ -52,7 +53,7 @@ void create_addr(int network, char* address, int port,struct sockaddr* dest) {
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int create_local (int network, char transport, char* address, int port,struct sockaddr* addr_struct) {
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int create_local (int network, char transport, char* address, int port,struct sockaddr* addr_struct) {
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int socket = create_socket(network,transport);
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int socket = create_socket(network,transport);
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if (socket < 0) {
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if (socket < 0) {
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exit(errno);
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return (-1 * errno);
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}
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}
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create_addr(network,address,port,addr_struct);
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create_addr(network,address,port,addr_struct);
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int addrlen;
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int addrlen;
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@ -61,7 +62,7 @@ int create_local (int network, char transport, char* address, int port,struct so
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} else if (network == 6) {
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} else if (network == 6) {
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addrlen = sizeof(struct sockaddr_in6);
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addrlen = sizeof(struct sockaddr_in6);
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} else {
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} else {
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exit(207);
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return -207;
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}
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}
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/* The value of addrlen should be the size of the 'sockaddr'.
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/* The value of addrlen should be the size of the 'sockaddr'.
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@ -70,7 +71,7 @@ int create_local (int network, char transport, char* address, int port,struct so
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int i = bind (socket,addr_struct,(socklen_t)addrlen);
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int i = bind (socket,addr_struct,(socklen_t)addrlen);
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if (i < 0) {
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if (i < 0) {
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exit(errno);
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return (-1 * errno);
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}
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}
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return socket;
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return socket;
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}
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}
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@ -103,7 +104,7 @@ int create_remote (int network,char transport,char* address,int port,struct sock
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int socket = create_socket(network,transport);
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int socket = create_socket(network,transport);
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if (socket < 0) {
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if (socket < 0) {
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exit(errno);
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return (-1 * errno);
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}
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}
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int addrlen;
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int addrlen;
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@ -112,7 +113,7 @@ int create_remote (int network,char transport,char* address,int port,struct sock
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} else if (network == 6) {
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} else if (network == 6) {
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addrlen = sizeof(struct sockaddr_in6);
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addrlen = sizeof(struct sockaddr_in6);
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} else {
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} else {
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exit(207);
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return (-1 * errno);
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}
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}
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/* The value of addrlen should be the size of the 'sockaddr'.
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/* The value of addrlen should be the size of the 'sockaddr'.
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@ -121,7 +122,7 @@ int create_remote (int network,char transport,char* address,int port,struct sock
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int i = connect(socket,remote_addr_struct,(socklen_t)addrlen);
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int i = connect(socket,remote_addr_struct,(socklen_t)addrlen);
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if (i < 0) {
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if (i < 0) {
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exit(errno);
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return (-1 * errno);
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}
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}
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return socket;
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return socket;
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}
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}
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@ -144,7 +145,7 @@ int int_to_inet(int network) {
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} else if (network == 6) {
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} else if (network == 6) {
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return AF_INET6;
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return AF_INET6;
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} else {
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} else {
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exit(207);
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return -207;
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}
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}
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}
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}
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@ -154,7 +155,7 @@ int inet_to_int(int af_type) {
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} else if (af_type == AF_INET6) {
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} else if (af_type == AF_INET6) {
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return 6;
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return 6;
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} else {
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} else {
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exit(207);
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return -207;
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}
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}
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}
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}
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@ -164,6 +165,6 @@ int char_to_socktype(char transport) {
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} else if (transport == 'U') {
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} else if (transport == 'U') {
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return SOCK_DGRAM;
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return SOCK_DGRAM;
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} else {
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} else {
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exit(250);
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return -250;
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}
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}
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}
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}
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