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Small improvements to DLLSocket

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This commit is contained in:
cib
2012-06-22 01:09:21 -07:00
parent ee5a8ec719
commit e2e31c1164
1 changed files with 5 additions and 4 deletions
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9
DLLSocket/main.cpp
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@@ -37,7 +37,7 @@ const char* SUCCESS = "1\0"; // string representing success
// arg1: ip(in the xx.xx.xx.xx format)
// arg2: port(a short)
// return: NULL on failure, SUCCESS otherwise
extern "C" const char* establish_connection(int n, char *v[])
extern "C" __declspec(dllexport) const char* establish_connection(int n, char *v[])
{
// extract args
// ------------
@@ -77,10 +77,11 @@ extern "C" const char* establish_connection(int n, char *v[])
// arg1: string message to send
// return: NULL on failure, SUCCESS otherwise
extern "C" const char* send_message(int n, char *v[])
extern "C" __declspec(dllexport) const char* send_message(int n, char *v[])
{
// extract the args
const char* msg = v[1];
if(n < 1) return 0;
const char* msg = v[0];
// send the message
int rc = sendto(sock,msg,strlen(msg),0,(SOCKADDR*)&addr,sizeof(SOCKADDR));
@@ -96,7 +97,7 @@ extern "C" const char* send_message(int n, char *v[])
// no args
// return: message if any received, NULL otherwise
extern "C" const char* recv_message(int n, char *v[])
extern "C" __declspec(dllexport) const char* recv_message(int n, char *v[])
{
SOCKADDR_IN sender; // we will store the sender address here