| 84 | extern struct lwip_sock *lwip_tryget_socket(int s); |
| 85 | |
| 86 | static void event_callback(struct netconn *conn, enum netconn_evt evt, u16_t len) |
| 87 | { |
| 88 | int s; |
| 89 | struct lwip_sock *sock; |
| 90 | uint32_t event = 0; |
| 91 | SYS_ARCH_DECL_PROTECT(lev); |
| 92 | |
| 93 | LWIP_UNUSED_ARG(len); |
| 94 | |
| 95 | /* Get socket */ |
| 96 | if (conn) |
| 97 | { |
| 98 | s = conn->socket; |
| 99 | if (s < 0) |
| 100 | { |
| 101 | /* Data comes in right away after an accept, even though |
| 102 | * the server task might not have created a new socket yet. |
| 103 | * Just count down (or up) if that's the case and we |
| 104 | * will use the data later. Note that only receive events |
| 105 | * can happen before the new socket is set up. */ |
| 106 | SYS_ARCH_PROTECT(lev); |
| 107 | if (conn->socket < 0) |
| 108 | { |
| 109 | if (evt == NETCONN_EVT_RCVPLUS) |
| 110 | { |
| 111 | conn->socket--; |
| 112 | } |
| 113 | SYS_ARCH_UNPROTECT(lev); |
| 114 | return; |
| 115 | } |
| 116 | s = conn->socket; |
| 117 | SYS_ARCH_UNPROTECT(lev); |
| 118 | } |
| 119 | |
| 120 | sock = lwip_tryget_socket(s); |
| 121 | if (!sock) |
| 122 | { |
| 123 | return; |
| 124 | } |
| 125 | } |
| 126 | else |
| 127 | { |
| 128 | return; |
| 129 | } |
| 130 | |
| 131 | SYS_ARCH_PROTECT(lev); |
| 132 | /* Set event as required */ |
| 133 | switch (evt) |
| 134 | { |
| 135 | case NETCONN_EVT_RCVPLUS: |
| 136 | sock->rcvevent++; |
| 137 | break; |
| 138 | case NETCONN_EVT_RCVMINUS: |
| 139 | sock->rcvevent--; |
| 140 | break; |
| 141 | case NETCONN_EVT_SENDPLUS: |
| 142 | sock->sendevent = 1; |
| 143 | break; |
nothing calls this directly
no test coverage detected