Syntax
VMINT vm_tcp_server_read_sync(
    VM_TCP_HANDLE client_handle, 
    void* data, 
    VMUINT length
);
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vm_tcp_server_read_sync
Example
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Syntax
VMINT vm_tcp_server_read_sync(
    VM_TCP_HANDLE client_handle, 
    void* data, 
    VMUINT length
);
Description

This function reads data synchronously.

Parameters
Parameters 
Description 
VM_TCP_HANDLE client_handle 
[IN] The client handle. 
void* data 
[IN] The buffer for read data. 
VMUINT length 
[IN] The buffer length. 
Returns

>= 0: the number of bytes read. 

< 0: an error code in VM_TCP_RESULT.

Example
 void hl_tcp_sync_srv(void)
 {
     vm_sockaddr_t addr;
     VMINT ret;
     char buf[1024] = {0};
     VMINT hdl_c;
     VMINT hdl_s = vm_tcp_server_init_sync(1, 3500);
     hdl_c = vm_tcp_server_accept_sync(hdl_s, &addr);
     ret = vm_tcp_server_read_sync(hdl_c, buf, 1024);
     ret = vm_tcp_server_write_sync(hdl_c, "aaa", 3);
     vm_tcp_server_close_client_sync(hdl_c);
 }
File

vmtcp.h

Group

Functions

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