refactor(socket): update sock_readall

socket/mysocket.c

@@ -38,28 +38,34 @@ int sock_platform_shutdown() {
 	return 0;
 }
 
-
+int sock_readall(int sockfd, void *buf, size_t bufsize) {
-int sock_readall(int socket, void *out, size_t n) {
+    char *p = (char *)buf;
-	char *p = (char *)out;
+    size_t total_read = 0;
-	size_t bytes_to_read = n;
 
-
+    while (1) {
-	while (bytes_to_read > 0) {
+        int n = recv(sockfd, p, bufsize - total_read, 0);
 
-
+        if (n > 0) {
-		if (bytes_read > 0) {
+            p += n;
-			p += bytes_read;
+            total_read += n;
-			bytes_to_read -= bytes_read;
+
+            if (total_read == bufsize) {
+                break;
+            }
+        } else if (n == 0) {
             break;
         } else {
-		} else {
+            if (errno == EAGAIN || errno == EWOULDBLOCK) {
+                break;
+            } else if (errno == EINTR) {
                 continue;
-				continue;
+            } else {
                 return -1;
             }
         }
+    }
 
-
+    return total_read;
 }
 
 int sock_writeall(int socket, const void* buf, size_t n) {

socket/mysocket.h

@@ -29,7 +29,7 @@ int sock_platform_init();
 int sock_close(int socket);
 
 /* Read/Write all to socket */
-int sock_readall(int socket, void *out, size_t n);
+int sock_readall(int sockfd, void *buf, size_t bufsize);
 int sock_writeall(int socket, const void *buf, size_t n);
 
 /* Use at exit */